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Database: PDB
Entry: 3IRM
LinkDB: 3IRM
Original site: 3IRM 
HEADER    OXIDOREDUCTASE, TRANSFERASE             24-AUG-09   3IRM              
TITLE     TRYPANOSOMA CRUZI DIHYDROFOLATE REDUCTASE-THYMIDYLATE SYNTHASE        
TITLE    2 COMPLEXED WITH CYCLOGUANIL                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BIFUNCTIONAL DIHYDROFOLATE REDUCTASE-THYMIDYLATE SYNTHASE; 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: DHFR-TS, DIHYDROFOLATE REDUCTASE, THYMIDYLATE SYNTHASE;     
COMPND   5 EC: 1.5.1.3, 2.1.1.45;                                               
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI;                              
SOURCE   3 ORGANISM_TAXID: 5693;                                                
SOURCE   4 STRAIN: Y;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS;                           
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11C                                    
KEYWDS    TRYPANOSOMA CRUZI, DHFR-TS ANTIFOLATE COMPLEX, METHYLTRANSFERASE,     
KEYWDS   2 MULTIFUNCTIONAL ENZYME, NADP, NUCLEOTIDE BIOSYNTHESIS, ONE-CARBON    
KEYWDS   3 METABOLISM, OXIDOREDUCTASE, TRANSFERASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.CHITNUMSUB,J.YUVANIYAMA,Y.YUTHAVONG                                 
REVDAT   3   06-SEP-23 3IRM    1       REMARK                                   
REVDAT   2   01-NOV-17 3IRM    1       REMARK                                   
REVDAT   1   28-JUL-10 3IRM    0                                                
JRNL        AUTH   P.CHITNUMSUB,J.YUVANIYAMA,T.VILAIVAN,J.VANICHTANANKUL,       
JRNL        AUTH 2 S.KAMCHONWONGPAISAN,Y.YUTHAVONG                              
JRNL        TITL   STRUCTURAL BASIS OF ANTIFOLATE INHIBITION OF TRYPANOSOMA     
JRNL        TITL 2 CRUZI DIHYDROFOLATE REDUCTASE-THYMIDYLATE SYNTHASE           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.2                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.97                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 109675                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5504                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.20                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 11224                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2430                       
REMARK   3   BIN FREE R VALUE                    : 0.2910                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 570                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 16462                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 140                                     
REMARK   3   SOLVENT ATOMS            : 653                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.07                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.72000                                             
REMARK   3    B22 (A**2) : 1.25000                                              
REMARK   3    B33 (A**2) : 1.47000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.03000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.24                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL                                   
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : CNS BULK SOLVENT MODEL USED                          
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 51.51                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3IRM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054778.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL38B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 109675                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.970                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.6                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.10300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.40800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: A PARTIALLY REFINED STRUCTURE OF 3INV                
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, NH4OAC, PH 5.6, MICROBATCH,     
REMARK 280  TEMPERATURE 297K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       82.89600            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 43890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 43010 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     VAL A   521                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     MET C     1                                                      
REMARK 465     LYS C   518                                                      
REMARK 465     MET C   519                                                      
REMARK 465     ALA C   520                                                      
REMARK 465     VAL C   521                                                      
REMARK 465     MET D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     SER D   516                                                      
REMARK 465     MET D   517                                                      
REMARK 465     LYS D   518                                                      
REMARK 465     MET D   519                                                      
REMARK 465     ALA D   520                                                      
REMARK 465     VAL D   521                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A   2      -85.12     34.90                                   
REMARK 500    GLU A  14      -67.01    -27.99                                   
REMARK 500    THR A  16      -14.63   -155.20                                   
REMARK 500    ARG A  39      -20.14   -144.70                                   
REMARK 500    PRO A  42        3.98    -57.42                                   
REMARK 500    ASN A  44       73.61   -111.72                                   
REMARK 500    ASN A  63        8.75     86.87                                   
REMARK 500    PRO A  86      -30.47    -39.00                                   
REMARK 500    GLU A 184       15.45     56.89                                   
REMARK 500    CYS A 187     -149.29    -97.70                                   
REMARK 500    SER A 188      -47.64   -136.84                                   
REMARK 500    ASN A 219     -158.32    -55.45                                   
REMARK 500    LYS A 285      118.44   -162.31                                   
REMARK 500    LEU A 331       46.78    -98.99                                   
REMARK 500    PRO A 341       53.21    -69.98                                   
REMARK 500    TYR A 343     -100.04     18.72                                   
REMARK 500    HIS A 349       49.34   -143.66                                   
REMARK 500    THR A 355      -73.40   -122.00                                   
REMARK 500    MET A 517      158.60     86.80                                   
REMARK 500    LYS A 518     -160.38   -128.83                                   
REMARK 500    MET A 519      -42.23     95.41                                   
REMARK 500    GLU B  31       -6.64    -58.35                                   
REMARK 500    ASP B  37     -111.67    -81.11                                   
REMARK 500    ARG B  39       69.11     91.84                                   
REMARK 500    ILE B  41       -1.26   -154.60                                   
REMARK 500    PRO B  42      -10.58    -46.22                                   
REMARK 500    LYS B  62       70.25    -66.24                                   
REMARK 500    ASN B  63      -27.67    175.97                                   
REMARK 500    THR B 102      -44.56   -150.30                                   
REMARK 500    PRO B 113      -93.68    -42.12                                   
REMARK 500    ARG B 118        1.27    -68.57                                   
REMARK 500    ARG B 181       40.96    -82.46                                   
REMARK 500    PRO B 280       53.45    -67.30                                   
REMARK 500    LEU B 331       59.19    -92.54                                   
REMARK 500    MET B 337       -4.46     79.43                                   
REMARK 500    PRO B 341       57.93    -65.51                                   
REMARK 500    TYR B 343     -106.82     28.01                                   
REMARK 500    THR B 355      -65.55   -124.89                                   
REMARK 500    ASN B 468       39.64    -83.28                                   
REMARK 500    SER B 516       82.79    -66.49                                   
REMARK 500    LYS B 518       84.88     -8.23                                   
REMARK 500    ALA B 520     -146.86    170.69                                   
REMARK 500    ARG C  39      -42.41   -139.94                                   
REMARK 500    ILE C  41       70.62   -112.73                                   
REMARK 500    PRO C  42      -24.43    -35.17                                   
REMARK 500    ASN C  44       69.08   -103.33                                   
REMARK 500    LYS C  62      179.38    -38.97                                   
REMARK 500    ALA C 182     -158.69   -166.85                                   
REMARK 500    SER C 183       53.56   -154.31                                   
REMARK 500    VAL C 189       97.71     62.98                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      75 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1CY A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 705                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1CY B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 702                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 706                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 804                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 805                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 806                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1CY C 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 703                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 707                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 807                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1CY D 604                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 704                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 708                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT D 808                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CL9   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH MTX                                
REMARK 900 RELATED ID: 3HBB   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH TMQ                                
REMARK 900 RELATED ID: 2H2Q   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN FOLATE-FREE STATE                               
REMARK 900 RELATED ID: 3CLB   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH TMQ (OLDER REFINEMENT)             
REMARK 900 RELATED ID: 3INV   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH NADPH, DUMP AND C-448 ANTIFOLATE   
REMARK 900 RELATED ID: 3IRN   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH NADPH AND CYCLOGUANIL              
REMARK 900 RELATED ID: 3IRO   RELATED DB: PDB                                   
REMARK 900 TCDHFR-TS PROTEIN IN COMPLEX WITH NADPH NADPH AND Q-8 ANTIFOLATE     
DBREF  3IRM A    1   521  UNP    Q27793   DRTS_TRYCR       1    521             
DBREF  3IRM B    1   521  UNP    Q27793   DRTS_TRYCR       1    521             
DBREF  3IRM C    1   521  UNP    Q27793   DRTS_TRYCR       1    521             
DBREF  3IRM D    1   521  UNP    Q27793   DRTS_TRYCR       1    521             
SEQRES   1 A  521  MET SER LEU PHE LYS ILE ARG MET PRO GLU THR VAL ALA          
SEQRES   2 A  521  GLU GLY THR ARG LEU ALA LEU ARG ALA PHE SER LEU VAL          
SEQRES   3 A  521  VAL ALA VAL ASP GLU HIS GLY GLY ILE GLY ASP GLY ARG          
SEQRES   4 A  521  SER ILE PRO TRP ASN VAL PRO GLU ASP MET LYS PHE PHE          
SEQRES   5 A  521  ARG ASP LEU THR THR LYS LEU ARG GLY LYS ASN VAL LYS          
SEQRES   6 A  521  PRO SER PRO ALA LYS ARG ASN ALA VAL VAL MET GLY ARG          
SEQRES   7 A  521  LYS THR TRP ASP SER ILE PRO PRO LYS PHE ARG PRO LEU          
SEQRES   8 A  521  PRO GLY ARG LEU ASN VAL VAL LEU SER SER THR LEU THR          
SEQRES   9 A  521  THR GLN HIS LEU LEU ASP GLY LEU PRO ASP GLU GLU LYS          
SEQRES  10 A  521  ARG ASN LEU HIS ALA ASP SER ILE VAL ALA VAL ASN GLY          
SEQRES  11 A  521  GLY LEU GLU GLN ALA LEU ARG LEU LEU ALA SER PRO ASN          
SEQRES  12 A  521  TYR THR PRO SER ILE GLU THR VAL TYR CYS ILE GLY GLY          
SEQRES  13 A  521  GLY SER VAL TYR ALA GLU ALA LEU ARG PRO PRO CYS VAL          
SEQRES  14 A  521  HIS LEU LEU GLN ALA ILE TYR ARG THR THR ILE ARG ALA          
SEQRES  15 A  521  SER GLU SER SER CYS SER VAL PHE PHE ARG VAL PRO GLU          
SEQRES  16 A  521  SER GLY THR GLU ALA ALA ALA GLY ILE GLU TRP GLN ARG          
SEQRES  17 A  521  GLU THR ILE SER GLU GLU LEU THR SER ALA ASN GLY ASN          
SEQRES  18 A  521  GLU THR LYS TYR TYR PHE GLU LYS LEU ILE PRO ARG ASN          
SEQRES  19 A  521  ARG GLU GLU GLU GLN TYR LEU SER LEU VAL ASP ARG ILE          
SEQRES  20 A  521  ILE ARG GLU GLY ASN VAL LYS HIS ASP ARG THR GLY VAL          
SEQRES  21 A  521  GLY THR LEU SER ILE PHE GLY ALA GLN MET ARG PHE SER          
SEQRES  22 A  521  LEU ARG ASN ASN ARG LEU PRO LEU LEU THR THR LYS ARG          
SEQRES  23 A  521  VAL PHE TRP ARG GLY VAL CYS GLU GLU LEU LEU TRP PHE          
SEQRES  24 A  521  LEU ARG GLY GLU THR TYR ALA LYS LYS LEU SER ASP LYS          
SEQRES  25 A  521  GLY VAL HIS ILE TRP ASP ASP ASN GLY SER ARG ALA PHE          
SEQRES  26 A  521  LEU ASP SER ARG GLY LEU THR GLU TYR GLU GLU MET ASP          
SEQRES  27 A  521  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  28 A  521  ALA ALA TYR THR HIS HIS ASP ALA ASN TYR ASP GLY GLN          
SEQRES  29 A  521  GLY VAL ASP GLN ILE LYS ALA ILE VAL GLU THR LEU LYS          
SEQRES  30 A  521  THR ASN PRO ASP ASP ARG ARG MET LEU PHE THR ALA TRP          
SEQRES  31 A  521  ASN PRO SER ALA LEU PRO ARG MET ALA LEU PRO PRO CYS          
SEQRES  32 A  521  HIS LEU LEU ALA GLN PHE TYR VAL SER ASN GLY GLU LEU          
SEQRES  33 A  521  SER CYS MET LEU TYR GLN ARG SER CYS ASP MET GLY LEU          
SEQRES  34 A  521  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  35 A  521  ILE LEU ILE ALA LYS ALA THR GLY LEU ARG PRO GLY GLU          
SEQRES  36 A  521  LEU VAL HIS THR LEU GLY ASP ALA HIS VAL TYR SER ASN          
SEQRES  37 A  521  HIS VAL GLU PRO CYS ASN GLU GLN LEU LYS ARG VAL PRO          
SEQRES  38 A  521  ARG ALA PHE PRO TYR LEU VAL PHE ARG ARG GLU ARG GLU          
SEQRES  39 A  521  PHE LEU GLU ASP TYR GLU GLU GLY ASP MET GLU VAL ILE          
SEQRES  40 A  521  ASP TYR ALA PRO TYR PRO PRO ILE SER MET LYS MET ALA          
SEQRES  41 A  521  VAL                                                          
SEQRES   1 B  521  MET SER LEU PHE LYS ILE ARG MET PRO GLU THR VAL ALA          
SEQRES   2 B  521  GLU GLY THR ARG LEU ALA LEU ARG ALA PHE SER LEU VAL          
SEQRES   3 B  521  VAL ALA VAL ASP GLU HIS GLY GLY ILE GLY ASP GLY ARG          
SEQRES   4 B  521  SER ILE PRO TRP ASN VAL PRO GLU ASP MET LYS PHE PHE          
SEQRES   5 B  521  ARG ASP LEU THR THR LYS LEU ARG GLY LYS ASN VAL LYS          
SEQRES   6 B  521  PRO SER PRO ALA LYS ARG ASN ALA VAL VAL MET GLY ARG          
SEQRES   7 B  521  LYS THR TRP ASP SER ILE PRO PRO LYS PHE ARG PRO LEU          
SEQRES   8 B  521  PRO GLY ARG LEU ASN VAL VAL LEU SER SER THR LEU THR          
SEQRES   9 B  521  THR GLN HIS LEU LEU ASP GLY LEU PRO ASP GLU GLU LYS          
SEQRES  10 B  521  ARG ASN LEU HIS ALA ASP SER ILE VAL ALA VAL ASN GLY          
SEQRES  11 B  521  GLY LEU GLU GLN ALA LEU ARG LEU LEU ALA SER PRO ASN          
SEQRES  12 B  521  TYR THR PRO SER ILE GLU THR VAL TYR CYS ILE GLY GLY          
SEQRES  13 B  521  GLY SER VAL TYR ALA GLU ALA LEU ARG PRO PRO CYS VAL          
SEQRES  14 B  521  HIS LEU LEU GLN ALA ILE TYR ARG THR THR ILE ARG ALA          
SEQRES  15 B  521  SER GLU SER SER CYS SER VAL PHE PHE ARG VAL PRO GLU          
SEQRES  16 B  521  SER GLY THR GLU ALA ALA ALA GLY ILE GLU TRP GLN ARG          
SEQRES  17 B  521  GLU THR ILE SER GLU GLU LEU THR SER ALA ASN GLY ASN          
SEQRES  18 B  521  GLU THR LYS TYR TYR PHE GLU LYS LEU ILE PRO ARG ASN          
SEQRES  19 B  521  ARG GLU GLU GLU GLN TYR LEU SER LEU VAL ASP ARG ILE          
SEQRES  20 B  521  ILE ARG GLU GLY ASN VAL LYS HIS ASP ARG THR GLY VAL          
SEQRES  21 B  521  GLY THR LEU SER ILE PHE GLY ALA GLN MET ARG PHE SER          
SEQRES  22 B  521  LEU ARG ASN ASN ARG LEU PRO LEU LEU THR THR LYS ARG          
SEQRES  23 B  521  VAL PHE TRP ARG GLY VAL CYS GLU GLU LEU LEU TRP PHE          
SEQRES  24 B  521  LEU ARG GLY GLU THR TYR ALA LYS LYS LEU SER ASP LYS          
SEQRES  25 B  521  GLY VAL HIS ILE TRP ASP ASP ASN GLY SER ARG ALA PHE          
SEQRES  26 B  521  LEU ASP SER ARG GLY LEU THR GLU TYR GLU GLU MET ASP          
SEQRES  27 B  521  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  28 B  521  ALA ALA TYR THR HIS HIS ASP ALA ASN TYR ASP GLY GLN          
SEQRES  29 B  521  GLY VAL ASP GLN ILE LYS ALA ILE VAL GLU THR LEU LYS          
SEQRES  30 B  521  THR ASN PRO ASP ASP ARG ARG MET LEU PHE THR ALA TRP          
SEQRES  31 B  521  ASN PRO SER ALA LEU PRO ARG MET ALA LEU PRO PRO CYS          
SEQRES  32 B  521  HIS LEU LEU ALA GLN PHE TYR VAL SER ASN GLY GLU LEU          
SEQRES  33 B  521  SER CYS MET LEU TYR GLN ARG SER CYS ASP MET GLY LEU          
SEQRES  34 B  521  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  35 B  521  ILE LEU ILE ALA LYS ALA THR GLY LEU ARG PRO GLY GLU          
SEQRES  36 B  521  LEU VAL HIS THR LEU GLY ASP ALA HIS VAL TYR SER ASN          
SEQRES  37 B  521  HIS VAL GLU PRO CYS ASN GLU GLN LEU LYS ARG VAL PRO          
SEQRES  38 B  521  ARG ALA PHE PRO TYR LEU VAL PHE ARG ARG GLU ARG GLU          
SEQRES  39 B  521  PHE LEU GLU ASP TYR GLU GLU GLY ASP MET GLU VAL ILE          
SEQRES  40 B  521  ASP TYR ALA PRO TYR PRO PRO ILE SER MET LYS MET ALA          
SEQRES  41 B  521  VAL                                                          
SEQRES   1 C  521  MET SER LEU PHE LYS ILE ARG MET PRO GLU THR VAL ALA          
SEQRES   2 C  521  GLU GLY THR ARG LEU ALA LEU ARG ALA PHE SER LEU VAL          
SEQRES   3 C  521  VAL ALA VAL ASP GLU HIS GLY GLY ILE GLY ASP GLY ARG          
SEQRES   4 C  521  SER ILE PRO TRP ASN VAL PRO GLU ASP MET LYS PHE PHE          
SEQRES   5 C  521  ARG ASP LEU THR THR LYS LEU ARG GLY LYS ASN VAL LYS          
SEQRES   6 C  521  PRO SER PRO ALA LYS ARG ASN ALA VAL VAL MET GLY ARG          
SEQRES   7 C  521  LYS THR TRP ASP SER ILE PRO PRO LYS PHE ARG PRO LEU          
SEQRES   8 C  521  PRO GLY ARG LEU ASN VAL VAL LEU SER SER THR LEU THR          
SEQRES   9 C  521  THR GLN HIS LEU LEU ASP GLY LEU PRO ASP GLU GLU LYS          
SEQRES  10 C  521  ARG ASN LEU HIS ALA ASP SER ILE VAL ALA VAL ASN GLY          
SEQRES  11 C  521  GLY LEU GLU GLN ALA LEU ARG LEU LEU ALA SER PRO ASN          
SEQRES  12 C  521  TYR THR PRO SER ILE GLU THR VAL TYR CYS ILE GLY GLY          
SEQRES  13 C  521  GLY SER VAL TYR ALA GLU ALA LEU ARG PRO PRO CYS VAL          
SEQRES  14 C  521  HIS LEU LEU GLN ALA ILE TYR ARG THR THR ILE ARG ALA          
SEQRES  15 C  521  SER GLU SER SER CYS SER VAL PHE PHE ARG VAL PRO GLU          
SEQRES  16 C  521  SER GLY THR GLU ALA ALA ALA GLY ILE GLU TRP GLN ARG          
SEQRES  17 C  521  GLU THR ILE SER GLU GLU LEU THR SER ALA ASN GLY ASN          
SEQRES  18 C  521  GLU THR LYS TYR TYR PHE GLU LYS LEU ILE PRO ARG ASN          
SEQRES  19 C  521  ARG GLU GLU GLU GLN TYR LEU SER LEU VAL ASP ARG ILE          
SEQRES  20 C  521  ILE ARG GLU GLY ASN VAL LYS HIS ASP ARG THR GLY VAL          
SEQRES  21 C  521  GLY THR LEU SER ILE PHE GLY ALA GLN MET ARG PHE SER          
SEQRES  22 C  521  LEU ARG ASN ASN ARG LEU PRO LEU LEU THR THR LYS ARG          
SEQRES  23 C  521  VAL PHE TRP ARG GLY VAL CYS GLU GLU LEU LEU TRP PHE          
SEQRES  24 C  521  LEU ARG GLY GLU THR TYR ALA LYS LYS LEU SER ASP LYS          
SEQRES  25 C  521  GLY VAL HIS ILE TRP ASP ASP ASN GLY SER ARG ALA PHE          
SEQRES  26 C  521  LEU ASP SER ARG GLY LEU THR GLU TYR GLU GLU MET ASP          
SEQRES  27 C  521  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  28 C  521  ALA ALA TYR THR HIS HIS ASP ALA ASN TYR ASP GLY GLN          
SEQRES  29 C  521  GLY VAL ASP GLN ILE LYS ALA ILE VAL GLU THR LEU LYS          
SEQRES  30 C  521  THR ASN PRO ASP ASP ARG ARG MET LEU PHE THR ALA TRP          
SEQRES  31 C  521  ASN PRO SER ALA LEU PRO ARG MET ALA LEU PRO PRO CYS          
SEQRES  32 C  521  HIS LEU LEU ALA GLN PHE TYR VAL SER ASN GLY GLU LEU          
SEQRES  33 C  521  SER CYS MET LEU TYR GLN ARG SER CYS ASP MET GLY LEU          
SEQRES  34 C  521  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  35 C  521  ILE LEU ILE ALA LYS ALA THR GLY LEU ARG PRO GLY GLU          
SEQRES  36 C  521  LEU VAL HIS THR LEU GLY ASP ALA HIS VAL TYR SER ASN          
SEQRES  37 C  521  HIS VAL GLU PRO CYS ASN GLU GLN LEU LYS ARG VAL PRO          
SEQRES  38 C  521  ARG ALA PHE PRO TYR LEU VAL PHE ARG ARG GLU ARG GLU          
SEQRES  39 C  521  PHE LEU GLU ASP TYR GLU GLU GLY ASP MET GLU VAL ILE          
SEQRES  40 C  521  ASP TYR ALA PRO TYR PRO PRO ILE SER MET LYS MET ALA          
SEQRES  41 C  521  VAL                                                          
SEQRES   1 D  521  MET SER LEU PHE LYS ILE ARG MET PRO GLU THR VAL ALA          
SEQRES   2 D  521  GLU GLY THR ARG LEU ALA LEU ARG ALA PHE SER LEU VAL          
SEQRES   3 D  521  VAL ALA VAL ASP GLU HIS GLY GLY ILE GLY ASP GLY ARG          
SEQRES   4 D  521  SER ILE PRO TRP ASN VAL PRO GLU ASP MET LYS PHE PHE          
SEQRES   5 D  521  ARG ASP LEU THR THR LYS LEU ARG GLY LYS ASN VAL LYS          
SEQRES   6 D  521  PRO SER PRO ALA LYS ARG ASN ALA VAL VAL MET GLY ARG          
SEQRES   7 D  521  LYS THR TRP ASP SER ILE PRO PRO LYS PHE ARG PRO LEU          
SEQRES   8 D  521  PRO GLY ARG LEU ASN VAL VAL LEU SER SER THR LEU THR          
SEQRES   9 D  521  THR GLN HIS LEU LEU ASP GLY LEU PRO ASP GLU GLU LYS          
SEQRES  10 D  521  ARG ASN LEU HIS ALA ASP SER ILE VAL ALA VAL ASN GLY          
SEQRES  11 D  521  GLY LEU GLU GLN ALA LEU ARG LEU LEU ALA SER PRO ASN          
SEQRES  12 D  521  TYR THR PRO SER ILE GLU THR VAL TYR CYS ILE GLY GLY          
SEQRES  13 D  521  GLY SER VAL TYR ALA GLU ALA LEU ARG PRO PRO CYS VAL          
SEQRES  14 D  521  HIS LEU LEU GLN ALA ILE TYR ARG THR THR ILE ARG ALA          
SEQRES  15 D  521  SER GLU SER SER CYS SER VAL PHE PHE ARG VAL PRO GLU          
SEQRES  16 D  521  SER GLY THR GLU ALA ALA ALA GLY ILE GLU TRP GLN ARG          
SEQRES  17 D  521  GLU THR ILE SER GLU GLU LEU THR SER ALA ASN GLY ASN          
SEQRES  18 D  521  GLU THR LYS TYR TYR PHE GLU LYS LEU ILE PRO ARG ASN          
SEQRES  19 D  521  ARG GLU GLU GLU GLN TYR LEU SER LEU VAL ASP ARG ILE          
SEQRES  20 D  521  ILE ARG GLU GLY ASN VAL LYS HIS ASP ARG THR GLY VAL          
SEQRES  21 D  521  GLY THR LEU SER ILE PHE GLY ALA GLN MET ARG PHE SER          
SEQRES  22 D  521  LEU ARG ASN ASN ARG LEU PRO LEU LEU THR THR LYS ARG          
SEQRES  23 D  521  VAL PHE TRP ARG GLY VAL CYS GLU GLU LEU LEU TRP PHE          
SEQRES  24 D  521  LEU ARG GLY GLU THR TYR ALA LYS LYS LEU SER ASP LYS          
SEQRES  25 D  521  GLY VAL HIS ILE TRP ASP ASP ASN GLY SER ARG ALA PHE          
SEQRES  26 D  521  LEU ASP SER ARG GLY LEU THR GLU TYR GLU GLU MET ASP          
SEQRES  27 D  521  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  28 D  521  ALA ALA TYR THR HIS HIS ASP ALA ASN TYR ASP GLY GLN          
SEQRES  29 D  521  GLY VAL ASP GLN ILE LYS ALA ILE VAL GLU THR LEU LYS          
SEQRES  30 D  521  THR ASN PRO ASP ASP ARG ARG MET LEU PHE THR ALA TRP          
SEQRES  31 D  521  ASN PRO SER ALA LEU PRO ARG MET ALA LEU PRO PRO CYS          
SEQRES  32 D  521  HIS LEU LEU ALA GLN PHE TYR VAL SER ASN GLY GLU LEU          
SEQRES  33 D  521  SER CYS MET LEU TYR GLN ARG SER CYS ASP MET GLY LEU          
SEQRES  34 D  521  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  35 D  521  ILE LEU ILE ALA LYS ALA THR GLY LEU ARG PRO GLY GLU          
SEQRES  36 D  521  LEU VAL HIS THR LEU GLY ASP ALA HIS VAL TYR SER ASN          
SEQRES  37 D  521  HIS VAL GLU PRO CYS ASN GLU GLN LEU LYS ARG VAL PRO          
SEQRES  38 D  521  ARG ALA PHE PRO TYR LEU VAL PHE ARG ARG GLU ARG GLU          
SEQRES  39 D  521  PHE LEU GLU ASP TYR GLU GLU GLY ASP MET GLU VAL ILE          
SEQRES  40 D  521  ASP TYR ALA PRO TYR PRO PRO ILE SER MET LYS MET ALA          
SEQRES  41 D  521  VAL                                                          
HET    1CY  A 601      17                                                       
HET    PO4  A 701       5                                                       
HET    PO4  A 705       5                                                       
HET    ACT  A 801       4                                                       
HET    ACT  A 802       4                                                       
HET    ACT  A 803       4                                                       
HET    1CY  B 602      17                                                       
HET    PO4  B 702       5                                                       
HET    PO4  B 706       5                                                       
HET    ACT  B 804       4                                                       
HET    ACT  B 805       4                                                       
HET    ACT  B 806       4                                                       
HET    1CY  C 603      17                                                       
HET    PO4  C 703       5                                                       
HET    PO4  C 707       5                                                       
HET    ACT  C 807       4                                                       
HET    1CY  D 604      17                                                       
HET    PO4  D 704       5                                                       
HET    PO4  D 708       5                                                       
HET    ACT  D 808       4                                                       
HETNAM     1CY 1-(4-CHLOROPHENYL)-6,6-DIMETHYL-1,6-DIHYDRO-1,3,5-               
HETNAM   2 1CY  TRIAZINE-2,4-DIAMINE                                            
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     ACT ACETATE ION                                                      
HETSYN     1CY CYCLOGUANIL                                                      
FORMUL   5  1CY    4(C11 H14 CL N5)                                             
FORMUL   6  PO4    8(O4 P 3-)                                                   
FORMUL   8  ACT    8(C2 H3 O2 1-)                                               
FORMUL  25  HOH   *653(H2 O)                                                    
HELIX    1   1 MET A    1  LYS A    5  5                                   5    
HELIX    2   2 ALA A   13  ARG A   17  5                                   5    
HELIX    3   3 VAL A   45  LYS A   58  1                                  14    
HELIX    4   4 ARG A   78  SER A   83  1                                   6    
HELIX    5   5 PRO A   85  ARG A   89  5                                   5    
HELIX    6   6 THR A  104  GLY A  111  1                                   8    
HELIX    7   7 ASP A  114  ALA A  122  1                                   9    
HELIX    8   8 GLY A  131  ALA A  140  1                                  10    
HELIX    9   9 GLY A  156  LEU A  164  1                                   9    
HELIX   10  10 PRO A  167  HIS A  170  5                                   4    
HELIX   11  11 THR A  198  ALA A  202  5                                   5    
HELIX   12  12 ASN A  234  GLY A  251  1                                  18    
HELIX   13  13 ARG A  275  ARG A  278  5                                   4    
HELIX   14  14 PHE A  288  ARG A  301  1                                  14    
HELIX   15  15 ALA A  306  ASP A  311  1                                   6    
HELIX   16  16 SER A  322  ARG A  329  1                                   8    
HELIX   17  17 VAL A  342  PHE A  350  1                                   9    
HELIX   18  18 ASP A  367  ASN A  379  1                                  13    
HELIX   19  19 ALA A  394  MET A  398  5                                   5    
HELIX   20  20 LEU A  429  THR A  449  1                                  21    
HELIX   21  21 HIS A  469  LEU A  477  1                                   9    
HELIX   22  22 PHE A  495  TYR A  499  5                                   5    
HELIX   23  23 GLU A  500  GLY A  502  5                                   3    
HELIX   24  24 ALA B   13  ARG B   17  5                                   5    
HELIX   25  25 VAL B   45  LYS B   58  1                                  14    
HELIX   26  26 ARG B   78  SER B   83  1                                   6    
HELIX   27  27 PRO B   85  ARG B   89  5                                   5    
HELIX   28  28 THR B  104  GLY B  111  1                                   8    
HELIX   29  29 GLY B  131  LEU B  139  1                                   9    
HELIX   30  30 GLY B  156  LEU B  164  1                                   9    
HELIX   31  31 PRO B  167  HIS B  170  5                                   4    
HELIX   32  32 THR B  198  ALA B  202  5                                   5    
HELIX   33  33 ASN B  234  GLY B  251  1                                  18    
HELIX   34  34 ARG B  275  ARG B  278  5                                   4    
HELIX   35  35 PHE B  288  ARG B  301  1                                  14    
HELIX   36  36 ALA B  306  ASP B  311  1                                   6    
HELIX   37  37 ASP B  318  GLY B  321  5                                   4    
HELIX   38  38 SER B  322  ARG B  329  1                                   8    
HELIX   39  39 TYR B  343  PHE B  350  1                                   8    
HELIX   40  40 ASP B  367  ASN B  379  1                                  13    
HELIX   41  41 ALA B  394  MET B  398  5                                   5    
HELIX   42  42 LEU B  429  THR B  449  1                                  21    
HELIX   43  43 HIS B  469  LEU B  477  1                                   9    
HELIX   44  44 PHE B  495  TYR B  499  5                                   5    
HELIX   45  45 GLU B  500  GLY B  502  5                                   3    
HELIX   46  46 ALA C   13  ARG C   17  5                                   5    
HELIX   47  47 VAL C   45  LYS C   58  1                                  14    
HELIX   48  48 ARG C   78  SER C   83  1                                   6    
HELIX   49  49 PRO C   85  ARG C   89  5                                   5    
HELIX   50  50 THR C  104  GLY C  111  1                                   8    
HELIX   51  51 ASP C  114  HIS C  121  1                                   8    
HELIX   52  52 GLY C  131  ALA C  140  1                                  10    
HELIX   53  53 GLY C  156  LEU C  164  1                                   9    
HELIX   54  54 PRO C  167  HIS C  170  5                                   4    
HELIX   55  55 ASN C  234  GLY C  251  1                                  18    
HELIX   56  56 ARG C  275  ARG C  278  5                                   4    
HELIX   57  57 PHE C  288  ARG C  301  1                                  14    
HELIX   58  58 ALA C  306  ASP C  311  1                                   6    
HELIX   59  59 ASP C  318  GLY C  321  5                                   4    
HELIX   60  60 SER C  322  ARG C  329  1                                   8    
HELIX   61  61 VAL C  342  PHE C  350  1                                   9    
HELIX   62  62 ASP C  367  ASN C  379  1                                  13    
HELIX   63  63 ALA C  394  MET C  398  5                                   5    
HELIX   64  64 LEU C  429  THR C  449  1                                  21    
HELIX   65  65 HIS C  469  LEU C  477  1                                   9    
HELIX   66  66 PHE C  495  TYR C  499  5                                   5    
HELIX   67  67 GLU C  500  GLY C  502  5                                   3    
HELIX   68  68 ALA D   13  ARG D   17  5                                   5    
HELIX   69  69 VAL D   45  LYS D   58  1                                  14    
HELIX   70  70 ARG D   78  SER D   83  1                                   6    
HELIX   71  71 PRO D   85  ARG D   89  5                                   5    
HELIX   72  72 THR D  104  GLY D  111  1                                   8    
HELIX   73  73 GLU D  116  HIS D  121  1                                   6    
HELIX   74  74 GLY D  131  SER D  141  1                                  11    
HELIX   75  75 GLY D  156  LEU D  164  1                                   9    
HELIX   76  76 PRO D  167  HIS D  170  5                                   4    
HELIX   77  77 THR D  198  ALA D  202  5                                   5    
HELIX   78  78 ASN D  234  GLY D  251  1                                  18    
HELIX   79  79 ARG D  275  ARG D  278  5                                   4    
HELIX   80  80 PHE D  288  ARG D  301  1                                  14    
HELIX   81  81 ALA D  306  ASP D  311  1                                   6    
HELIX   82  82 TRP D  317  SER D  322  1                                   6    
HELIX   83  83 SER D  322  SER D  328  1                                   7    
HELIX   84  84 VAL D  342  PHE D  350  1                                   9    
HELIX   85  85 ASP D  367  ASN D  379  1                                  13    
HELIX   86  86 ALA D  394  MET D  398  5                                   5    
HELIX   87  87 LEU D  429  THR D  449  1                                  21    
HELIX   88  88 HIS D  469  LEU D  477  1                                   9    
HELIX   89  89 PHE D  495  TYR D  499  5                                   5    
HELIX   90  90 GLU D  500  GLY D  502  5                                   3    
SHEET    1   A 8 ILE A 125  VAL A 128  0                                        
SHEET    2   A 8 ARG A  94  LEU A  99  1  N  VAL A  98   O  VAL A 126           
SHEET    3   A 8 ARG A  71  GLY A  77  1  N  VAL A  74   O  VAL A  97           
SHEET    4   A 8 ILE A 148  CYS A 153  1  O  TYR A 152   N  VAL A  75           
SHEET    5   A 8 PHE A  23  ASP A  30  1  N  SER A  24   O  CYS A 153           
SHEET    6   A 8 LEU A 172  ILE A 180  1  O  TYR A 176   N  LEU A  25           
SHEET    7   A 8 LYS A 224  PRO A 232 -1  O  LEU A 230   N  ILE A 175           
SHEET    8   A 8 TRP A 206  ILE A 211 -1  N  GLU A 209   O  LYS A 229           
SHEET    1   B 8 ILE A 125  VAL A 128  0                                        
SHEET    2   B 8 ARG A  94  LEU A  99  1  N  VAL A  98   O  VAL A 126           
SHEET    3   B 8 ARG A  71  GLY A  77  1  N  VAL A  74   O  VAL A  97           
SHEET    4   B 8 ILE A 148  CYS A 153  1  O  TYR A 152   N  VAL A  75           
SHEET    5   B 8 PHE A  23  ASP A  30  1  N  SER A  24   O  CYS A 153           
SHEET    6   B 8 LEU A 172  ILE A 180  1  O  TYR A 176   N  LEU A  25           
SHEET    7   B 8 LYS A 224  PRO A 232 -1  O  LEU A 230   N  ILE A 175           
SHEET    8   B 8 LEU A 215  THR A 216 -1  N  LEU A 215   O  TYR A 225           
SHEET    1   C 2 GLY A  34  GLY A  36  0                                        
SHEET    2   C 2 VAL A 189  PHE A 190 -1  O  VAL A 189   N  ILE A  35           
SHEET    1   D 6 ASN A 252  HIS A 255  0                                        
SHEET    2   D 6 GLY A 261  SER A 273 -1  O  SER A 264   N  ASN A 252           
SHEET    3   D 6 ARG A 452  TYR A 466 -1  O  HIS A 458   N  MET A 270           
SHEET    4   D 6 GLU A 415  ASP A 426  1  N  CYS A 418   O  VAL A 457           
SHEET    5   D 6 HIS A 404  SER A 412 -1  N  TYR A 410   O  SER A 417           
SHEET    6   D 6 LEU A 386  THR A 388 -1  N  PHE A 387   O  ALA A 407           
SHEET    1   E 2 TYR A 486  PHE A 489  0                                        
SHEET    2   E 2 MET A 504  ILE A 507 -1  O  GLU A 505   N  VAL A 488           
SHEET    1   F 8 ILE B 125  VAL B 128  0                                        
SHEET    2   F 8 ARG B  94  LEU B  99  1  N  VAL B  98   O  VAL B 128           
SHEET    3   F 8 ARG B  71  GLY B  77  1  N  MET B  76   O  LEU B  99           
SHEET    4   F 8 ILE B 148  CYS B 153  1  O  THR B 150   N  ALA B  73           
SHEET    5   F 8 PHE B  23  ASP B  30  1  N  SER B  24   O  CYS B 153           
SHEET    6   F 8 LEU B 172  ILE B 180  1  O  THR B 178   N  VAL B  29           
SHEET    7   F 8 LYS B 224  PRO B 232 -1  O  LEU B 230   N  ILE B 175           
SHEET    8   F 8 TRP B 206  ILE B 211 -1  N  GLU B 209   O  LYS B 229           
SHEET    1   G 8 ILE B 125  VAL B 128  0                                        
SHEET    2   G 8 ARG B  94  LEU B  99  1  N  VAL B  98   O  VAL B 128           
SHEET    3   G 8 ARG B  71  GLY B  77  1  N  MET B  76   O  LEU B  99           
SHEET    4   G 8 ILE B 148  CYS B 153  1  O  THR B 150   N  ALA B  73           
SHEET    5   G 8 PHE B  23  ASP B  30  1  N  SER B  24   O  CYS B 153           
SHEET    6   G 8 LEU B 172  ILE B 180  1  O  THR B 178   N  VAL B  29           
SHEET    7   G 8 LYS B 224  PRO B 232 -1  O  LEU B 230   N  ILE B 175           
SHEET    8   G 8 LEU B 215  THR B 216 -1  N  LEU B 215   O  TYR B 225           
SHEET    1   H 2 GLY B  34  GLY B  36  0                                        
SHEET    2   H 2 VAL B 189  PHE B 190 -1  O  VAL B 189   N  ILE B  35           
SHEET    1   I 6 ASN B 252  HIS B 255  0                                        
SHEET    2   I 6 GLY B 261  SER B 273 -1  O  SER B 264   N  ASN B 252           
SHEET    3   I 6 ARG B 452  TYR B 466 -1  O  HIS B 458   N  MET B 270           
SHEET    4   I 6 GLU B 415  ASP B 426  1  N  CYS B 418   O  VAL B 457           
SHEET    5   I 6 HIS B 404  SER B 412 -1  N  TYR B 410   O  SER B 417           
SHEET    6   I 6 LEU B 386  THR B 388 -1  N  PHE B 387   O  ALA B 407           
SHEET    1   J 2 TYR B 486  PHE B 489  0                                        
SHEET    2   J 2 MET B 504  ILE B 507 -1  O  GLU B 505   N  VAL B 488           
SHEET    1   K 8 ILE C 125  VAL C 128  0                                        
SHEET    2   K 8 ARG C  94  LEU C  99  1  N  VAL C  98   O  VAL C 128           
SHEET    3   K 8 ARG C  71  GLY C  77  1  N  VAL C  74   O  VAL C  97           
SHEET    4   K 8 ILE C 148  CYS C 153  1  O  TYR C 152   N  VAL C  75           
SHEET    5   K 8 PHE C  23  ASP C  30  1  N  SER C  24   O  CYS C 153           
SHEET    6   K 8 LEU C 172  ILE C 180  1  O  TYR C 176   N  LEU C  25           
SHEET    7   K 8 LYS C 224  PRO C 232 -1  O  LEU C 230   N  ILE C 175           
SHEET    8   K 8 TRP C 206  ILE C 211 -1  N  GLU C 209   O  LYS C 229           
SHEET    1   L 8 ILE C 125  VAL C 128  0                                        
SHEET    2   L 8 ARG C  94  LEU C  99  1  N  VAL C  98   O  VAL C 128           
SHEET    3   L 8 ARG C  71  GLY C  77  1  N  VAL C  74   O  VAL C  97           
SHEET    4   L 8 ILE C 148  CYS C 153  1  O  TYR C 152   N  VAL C  75           
SHEET    5   L 8 PHE C  23  ASP C  30  1  N  SER C  24   O  CYS C 153           
SHEET    6   L 8 LEU C 172  ILE C 180  1  O  TYR C 176   N  LEU C  25           
SHEET    7   L 8 LYS C 224  PRO C 232 -1  O  LEU C 230   N  ILE C 175           
SHEET    8   L 8 LEU C 215  THR C 216 -1  N  LEU C 215   O  TYR C 225           
SHEET    1   M 6 ASN C 252  HIS C 255  0                                        
SHEET    2   M 6 GLY C 261  SER C 273 -1  O  SER C 264   N  ASN C 252           
SHEET    3   M 6 ARG C 452  TYR C 466 -1  O  HIS C 458   N  MET C 270           
SHEET    4   M 6 GLU C 415  ASP C 426  1  N  LEU C 416   O  ARG C 452           
SHEET    5   M 6 HIS C 404  SER C 412 -1  N  TYR C 410   O  SER C 417           
SHEET    6   M 6 LEU C 386  THR C 388 -1  N  PHE C 387   O  ALA C 407           
SHEET    1   N 2 TYR C 486  PHE C 489  0                                        
SHEET    2   N 2 MET C 504  ILE C 507 -1  O  GLU C 505   N  VAL C 488           
SHEET    1   O 8 ILE D 125  VAL D 128  0                                        
SHEET    2   O 8 ARG D  94  LEU D  99  1  N  VAL D  98   O  VAL D 128           
SHEET    3   O 8 ARG D  71  GLY D  77  1  N  VAL D  74   O  VAL D  97           
SHEET    4   O 8 ILE D 148  GLY D 155  1  O  TYR D 152   N  VAL D  75           
SHEET    5   O 8 PHE D  23  ASP D  30  1  N  SER D  24   O  CYS D 153           
SHEET    6   O 8 LEU D 172  ILE D 180  1  O  TYR D 176   N  LEU D  25           
SHEET    7   O 8 LYS D 224  PRO D 232 -1  O  LEU D 230   N  ILE D 175           
SHEET    8   O 8 TRP D 206  ILE D 211 -1  N  GLU D 209   O  LYS D 229           
SHEET    1   P 8 ILE D 125  VAL D 128  0                                        
SHEET    2   P 8 ARG D  94  LEU D  99  1  N  VAL D  98   O  VAL D 128           
SHEET    3   P 8 ARG D  71  GLY D  77  1  N  VAL D  74   O  VAL D  97           
SHEET    4   P 8 ILE D 148  GLY D 155  1  O  TYR D 152   N  VAL D  75           
SHEET    5   P 8 PHE D  23  ASP D  30  1  N  SER D  24   O  CYS D 153           
SHEET    6   P 8 LEU D 172  ILE D 180  1  O  TYR D 176   N  LEU D  25           
SHEET    7   P 8 LYS D 224  PRO D 232 -1  O  LEU D 230   N  ILE D 175           
SHEET    8   P 8 LEU D 215  THR D 216 -1  N  LEU D 215   O  TYR D 225           
SHEET    1   Q 6 ASN D 252  HIS D 255  0                                        
SHEET    2   Q 6 GLY D 261  SER D 273 -1  O  SER D 264   N  ASN D 252           
SHEET    3   Q 6 ARG D 452  TYR D 466 -1  O  LEU D 456   N  PHE D 272           
SHEET    4   Q 6 GLU D 415  ASP D 426  1  N  CYS D 418   O  VAL D 457           
SHEET    5   Q 6 HIS D 404  SER D 412 -1  N  GLN D 408   O  MET D 419           
SHEET    6   Q 6 LEU D 386  THR D 388 -1  N  PHE D 387   O  ALA D 407           
SHEET    1   R 2 TYR D 486  PHE D 489  0                                        
SHEET    2   R 2 MET D 504  ILE D 507 -1  O  GLU D 505   N  VAL D 488           
CISPEP   1 ARG A   89    PRO A   90          0        -0.16                     
CISPEP   2 THR A  145    PRO A  146          0         0.34                     
CISPEP   3 PRO A  166    PRO A  167          0         0.20                     
CISPEP   4 ARG B   89    PRO B   90          0        -0.28                     
CISPEP   5 THR B  145    PRO B  146          0        -0.21                     
CISPEP   6 PRO B  166    PRO B  167          0         0.35                     
CISPEP   7 ARG C   89    PRO C   90          0        -0.10                     
CISPEP   8 THR C  145    PRO C  146          0         0.57                     
CISPEP   9 PRO C  166    PRO C  167          0         0.07                     
CISPEP  10 ARG D   89    PRO D   90          0        -0.31                     
CISPEP  11 THR D  145    PRO D  146          0         0.31                     
CISPEP  12 PRO D  166    PRO D  167          0         0.22                     
SITE     1 AC1 10 VAL A  26  VAL A  27  ALA A  28  ASP A  48                    
SITE     2 AC1 10 MET A  49  PHE A  52  THR A  80  ILE A  84                    
SITE     3 AC1 10 ILE A 154  TYR A 160                                          
SITE     1 AC2  5 ARG A 423  SER A 424  HOH A1626  ARG B 383                    
SITE     2 AC2  5 ARG B 384                                                     
SITE     1 AC3  6 ARG A  78  LEU A  99  SER A 100  SER A 101                    
SITE     2 AC3  6 THR A 102  HOH A1091                                          
SITE     1 AC4  8 GLY A  77  ARG A  78  LYS A  79  THR A  80                    
SITE     2 AC4  8 GLY A 156  SER A 158  ACT A 802  HOH A1091                    
SITE     1 AC5  6 ARG A  39  LYS A  79  GLY A 156  GLY A 157                    
SITE     2 AC5  6 SER A 158  ACT A 801                                          
SITE     1 AC6  3 VAL A 193  TRP A 206  ARG A 208                               
SITE     1 AC7 12 VAL B  26  VAL B  27  ALA B  28  ARG B  39                    
SITE     2 AC7 12 ASP B  48  MET B  49  PHE B  52  THR B  80                    
SITE     3 AC7 12 ILE B  84  ILE B 154  TYR B 160  THR B 178                    
SITE     1 AC8  4 ARG A 383  ARG A 384  ARG B 423  SER B 424                    
SITE     1 AC9  5 ARG B  78  SER B 100  SER B 101  THR B 102                    
SITE     2 AC9  5 HOH B1545                                                     
SITE     1 BC1  6 GLY B  77  ARG B  78  LYS B  79  THR B  80                    
SITE     2 BC1  6 GLY B 156  SER B 158                                          
SITE     1 BC2  7 SER B  24  GLN B 173  ALA B 174  TYR B 176                    
SITE     2 BC2  7 LYS B 229  HOH B1248  HOH B1580                               
SITE     1 BC3  7 ILE B 248  ASN B 474  HOH B1216  HOH B1578                    
SITE     2 BC3  7 ARG D 208  THR D 210  ILE D 211                               
SITE     1 BC4 10 VAL C  26  VAL C  27  ALA C  28  ASP C  48                    
SITE     2 BC4 10 PHE C  52  THR C  80  ILE C  84  ILE C 154                    
SITE     3 BC4 10 TYR C 160  THR C 178                                          
SITE     1 BC5  4 ARG C 423  SER C 424  ARG D 383  ARG D 384                    
SITE     1 BC6  7 ARG C  78  LEU C  99  SER C 100  SER C 101                    
SITE     2 BC6  7 THR C 102  HOH C1005  HOH C1475                               
SITE     1 BC7  5 LYS C  79  THR C  80  GLY C 156  SER C 158                    
SITE     2 BC7  5 HOH C1325                                                     
SITE     1 BC8 10 VAL D  26  VAL D  27  ALA D  28  ASP D  48                    
SITE     2 BC8 10 MET D  49  PHE D  52  THR D  80  ILE D  84                    
SITE     3 BC8 10 ILE D 154  THR D 178                                          
SITE     1 BC9  5 ARG C 383  ARG C 384  ARG D 423  SER D 424                    
SITE     2 BC9  5 HOH D1566                                                     
SITE     1 CC1  5 ARG D  78  SER D 100  SER D 101  THR D 102                    
SITE     2 CC1  5 HOH D1008                                                     
SITE     1 CC2  8 GLY D  77  LYS D  79  THR D  80  GLY D 156                    
SITE     2 CC2  8 SER D 158  VAL D 159  HOH D1338  HOH D1497                    
CRYST1   81.436  165.792   84.767  90.00 113.40  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012280  0.000000  0.005313        0.00000                         
SCALE2      0.000000  0.006032  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012854        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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