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Database: PDB
Entry: 1P33
LinkDB: 1P33
Original site: 1P33 
HEADER    OXIDOREDUCTASE                          16-APR-03   1P33              
TITLE     PTERIDINE REDUCTASE FROM LEISHMANIA TARENTOLAE COMPLEX WITH NADPH AND 
TITLE    2 MTX                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PTERIDINE REDUCTASE 1;                                     
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: PTERIDINE REDUCTASE;                                       
COMPND   5 SYNONYM: H REGION METHOTREXATE RESISTANCE PROTEIN;                   
COMPND   6 EC: 1.1.1.253;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LEISHMANIA TARENTOLAE;                          
SOURCE   3 ORGANISM_TAXID: 5689;                                                
SOURCE   4 GENE: PTR1 OR LTDH;                                                  
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET16B;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMALC-2                                   
KEYWDS    PTERIDINE REDUCTASE, COMPLEX, NADPH, MTX, OXIDOREDUCTASE              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.ZHAO,T.BRAY,M.OUELLETTE,M.ZHAO,R.A.FERRE,D.MATTHEWS,J.M.WHITELEY,   
AUTHOR   2 K.I.VARUGHESE                                                        
REVDAT   3   16-AUG-23 1P33    1       REMARK                                   
REVDAT   2   24-FEB-09 1P33    1       VERSN                                    
REVDAT   1   02-SEP-03 1P33    0                                                
JRNL        AUTH   H.ZHAO,T.BRAY,M.OUELLETTE,M.ZHAO,R.A.FERRE,D.MATTHEWS,       
JRNL        AUTH 2 J.M.WHITELEY,K.I.VARUGHESE                                   
JRNL        TITL   STRUCTURE OF PTERIDINE REDUCTASE (PTR1) FROM LEISHMANIA      
JRNL        TITL 2 TARENTOLAE.                                                  
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  59  1539 2003              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   12925782                                                     
JRNL        DOI    10.1107/S0907444903013131                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 40720                          
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) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4096                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE                    : 0.3410                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 567                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8067                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 324                                     
REMARK   3   SOLVENT ATOMS            : 173                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 60.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 23.97400                                             
REMARK   3    B22 (A**2) : -9.60600                                             
REMARK   3    B33 (A**2) : -14.36800                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.39                            
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) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.48                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.630                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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 1P33 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018949.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-NOV-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BLU-ICE                            
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 211913                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.860                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 300.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.86                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.91                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
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: PDB ENTRY 1E7W                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 28% 1,4-BUTANDIOL, 12.5MM CTMC, 100MM    
REMARK 280  HEPES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       45.65050            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       97.77250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.05150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       97.77250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.65050            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       48.05150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 25010 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 37360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -122.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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     MET A     0                                                      
REMARK 465     THR A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     PHE A    74                                                      
REMARK 465     SER A    75                                                      
REMARK 465     GLU A    76                                                      
REMARK 465     THR A    77                                                      
REMARK 465     ASP A    78                                                      
REMARK 465     GLY A    79                                                      
REMARK 465     LYS A   121                                                      
REMARK 465     ASP A   122                                                      
REMARK 465     ALA A   123                                                      
REMARK 465     GLY A   124                                                      
REMARK 465     GLU A   125                                                      
REMARK 465     GLY A   126                                                      
REMARK 465     GLY A   127                                                      
REMARK 465     SER A   128                                                      
REMARK 465     SER A   129                                                      
REMARK 465     VAL A   130                                                      
REMARK 465     GLY A   131                                                      
REMARK 465     MET B     0                                                      
REMARK 465     THR B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     PHE B    74                                                      
REMARK 465     SER B    75                                                      
REMARK 465     GLU B    76                                                      
REMARK 465     THR B    77                                                      
REMARK 465     ASP B    78                                                      
REMARK 465     GLY B    79                                                      
REMARK 465     ASP B   122                                                      
REMARK 465     ALA B   123                                                      
REMARK 465     GLY B   124                                                      
REMARK 465     GLU B   125                                                      
REMARK 465     GLY B   126                                                      
REMARK 465     GLY B   127                                                      
REMARK 465     SER B   128                                                      
REMARK 465     SER B   129                                                      
REMARK 465     VAL B   130                                                      
REMARK 465     GLY B   131                                                      
REMARK 465     ASP B   132                                                      
REMARK 465     MET C     0                                                      
REMARK 465     THR C     1                                                      
REMARK 465     THR C     2                                                      
REMARK 465     SER C     3                                                      
REMARK 465     PHE C    74                                                      
REMARK 465     SER C    75                                                      
REMARK 465     GLU C    76                                                      
REMARK 465     THR C    77                                                      
REMARK 465     ASP C    78                                                      
REMARK 465     GLY C    79                                                      
REMARK 465     ASP C   122                                                      
REMARK 465     ALA C   123                                                      
REMARK 465     GLY C   124                                                      
REMARK 465     GLU C   125                                                      
REMARK 465     GLY C   126                                                      
REMARK 465     GLY C   127                                                      
REMARK 465     SER C   128                                                      
REMARK 465     SER C   129                                                      
REMARK 465     VAL C   130                                                      
REMARK 465     GLY C   131                                                      
REMARK 465     ASP C   132                                                      
REMARK 465     MET D     0                                                      
REMARK 465     THR D     1                                                      
REMARK 465     THR D     2                                                      
REMARK 465     SER D     3                                                      
REMARK 465     PRO D     4                                                      
REMARK 465     PHE D    74                                                      
REMARK 465     SER D    75                                                      
REMARK 465     GLU D    76                                                      
REMARK 465     THR D    77                                                      
REMARK 465     ASP D    78                                                      
REMARK 465     GLY D    79                                                      
REMARK 465     ASP D   122                                                      
REMARK 465     ALA D   123                                                      
REMARK 465     GLY D   124                                                      
REMARK 465     GLU D   125                                                      
REMARK 465     GLY D   126                                                      
REMARK 465     GLY D   127                                                      
REMARK 465     SER D   128                                                      
REMARK 465     SER D   129                                                      
REMARK 465     VAL D   130                                                      
REMARK 465     GLY D   131                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA B  72   C     SER B  73   N      -0.195                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ALA A  72   N   -  CA  -  C   ANGL. DEV. =  17.8 DEGREES          
REMARK 500    GLU A 134   N   -  CA  -  C   ANGL. DEV. = -23.9 DEGREES          
REMARK 500    ALA B  72   O   -  C   -  N   ANGL. DEV. = -22.1 DEGREES          
REMARK 500    THR C   5   N   -  CA  -  C   ANGL. DEV. =  16.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A  17     -101.55     45.89                                   
REMARK 500    SER A  40       60.65    -64.58                                   
REMARK 500    ASN A  68       68.63    -69.69                                   
REMARK 500    ALA A  72      -85.90    -34.60                                   
REMARK 500    ARG A 102      144.60   -172.11                                   
REMARK 500    PRO A 115      155.20    -47.55                                   
REMARK 500    THR A 116       68.26   -163.10                                   
REMARK 500    GLU A 134      -49.54    174.15                                   
REMARK 500    ALA A 148      -60.96   -133.91                                   
REMARK 500    ALA A 167      -53.58    -25.43                                   
REMARK 500    SER A 173       60.53   -150.52                                   
REMARK 500    VAL A 180     -141.96   -120.04                                   
REMARK 500    GLN A 186       77.06   -115.63                                   
REMARK 500    VAL A 228       74.40     16.52                                   
REMARK 500    LEU A 229      158.43    -41.28                                   
REMARK 500    PRO A 230      -97.19    -22.89                                   
REMARK 500    ASP A 231      -29.55    173.07                                   
REMARK 500    ASP A 232       53.78   -109.63                                   
REMARK 500    TYR A 248       -2.65     74.76                                   
REMARK 500    THR B   5      142.37     61.74                                   
REMARK 500    ARG B  17     -129.59     44.81                                   
REMARK 500    SER B  40       48.02    -82.58                                   
REMARK 500    ALA B  64      121.47   -173.35                                   
REMARK 500    CYS B 103      105.89   -165.98                                   
REMARK 500    THR B 116       61.31   -156.06                                   
REMARK 500    PRO B 117      153.10    -40.08                                   
REMARK 500    ARG B 120     -151.52    -85.48                                   
REMARK 500    GLU B 134      -42.94   -136.04                                   
REMARK 500    ALA B 148      -64.24   -142.33                                   
REMARK 500    SER B 173       58.10   -147.16                                   
REMARK 500    VAL B 180     -155.35   -123.12                                   
REMARK 500    GLN B 186       72.32   -106.69                                   
REMARK 500    PRO B 187      118.44    -37.67                                   
REMARK 500    TYR B 191       52.32    -99.63                                   
REMARK 500    SER B 227     -146.06   -105.35                                   
REMARK 500    TYR B 248       -1.17     73.15                                   
REMARK 500    ARG C  17     -135.02     45.16                                   
REMARK 500    ASN C  57       57.34     37.86                                   
REMARK 500    MET C  98       14.15    -68.16                                   
REMARK 500    HIS C  99      -30.62   -141.53                                   
REMARK 500    ARG C 120      -68.64     -4.33                                   
REMARK 500    GLU C 134      -15.74    -46.25                                   
REMARK 500    ALA C 148      -52.71   -139.53                                   
REMARK 500    ASP C 164       34.52    -86.99                                   
REMARK 500    ALA C 167      -35.88    -29.33                                   
REMARK 500    SER C 173       71.15   -178.59                                   
REMARK 500    VAL C 180     -141.39   -104.18                                   
REMARK 500    TYR C 191       53.85   -105.88                                   
REMARK 500    VAL C 228       91.18    -15.70                                   
REMARK 500    ASP C 231     -168.68    -58.69                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      80 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ALA B  72        -23.13                                           
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 NDP A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP C 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP D 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX A 351                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX B 352                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX C 353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX D 354                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1E7W   RELATED DB: PDB                                   
REMARK 900 PTR1 FROM LEISHMANIA MAJOR COMPLEX WITH MTX                          
REMARK 900 RELATED ID: 1E92   RELATED DB: PDB                                   
REMARK 900 PTR1 FROM LEISHMANIA MAJOR COMPLEX WITH DHB                          
DBREF  1P33 A    0   288  UNP    P42556   PTR1_LEITA       1    289             
DBREF  1P33 B    0   288  UNP    P42556   PTR1_LEITA       1    289             
DBREF  1P33 C    0   288  UNP    P42556   PTR1_LEITA       1    289             
DBREF  1P33 D    0   288  UNP    P42556   PTR1_LEITA       1    289             
SEQRES   1 A  289  MET THR THR SER PRO THR ALA PRO VAL ALA LEU VAL THR          
SEQRES   2 A  289  GLY ALA ALA LYS ARG LEU GLY SER SER ILE ALA GLU ALA          
SEQRES   3 A  289  LEU HIS ALA GLU GLY TYR THR VAL CYS LEU HIS TYR HIS          
SEQRES   4 A  289  ARG SER ALA ALA ASP ALA SER THR LEU ALA ALA THR LEU          
SEQRES   5 A  289  ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA          
SEQRES   6 A  289  ASP LEU SER ASN VAL ALA THR ALA SER PHE SER GLU THR          
SEQRES   7 A  289  ASP GLY SER VAL PRO VAL THR LEU PHE SER ARG CYS SER          
SEQRES   8 A  289  ALA LEU VAL ASP ALA CYS TYR MET HIS TRP GLY ARG CYS          
SEQRES   9 A  289  ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR          
SEQRES  10 A  289  PRO LEU LEU ARG LYS ASP ALA GLY GLU GLY GLY SER SER          
SEQRES  11 A  289  VAL GLY ASP LYS GLU SER LEU GLU VAL ALA ALA ALA ASP          
SEQRES  12 A  289  LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE          
SEQRES  13 A  289  LYS ALA PHE ALA GLN ARG VAL ALA ASP THR ARG ALA GLU          
SEQRES  14 A  289  GLN ARG GLY THR SER TYR SER ILE VAL ASN MET VAL ASP          
SEQRES  15 A  289  ALA MET THR SER GLN PRO LEU LEU GLY TYR THR MET TYR          
SEQRES  16 A  289  THR MET ALA LYS GLU ALA LEU GLU GLY LEU THR ARG SER          
SEQRES  17 A  289  ALA ALA LEU GLU LEU ALA SER LEU GLN ILE ARG VAL ASN          
SEQRES  18 A  289  GLY VAL SER PRO GLY LEU SER VAL LEU PRO ASP ASP MET          
SEQRES  19 A  289  PRO PHE SER VAL GLN GLU ASP TYR ARG ARG LYS VAL PRO          
SEQRES  20 A  289  LEU TYR GLN ARG ASN SER SER ALA GLU GLU VAL SER ASP          
SEQRES  21 A  289  VAL VAL ILE PHE LEU CYS SER PRO LYS ALA LYS TYR ILE          
SEQRES  22 A  289  THR GLY THR CYS ILE LYS VAL ASP GLY GLY TYR SER LEU          
SEQRES  23 A  289  THR ARG ALA                                                  
SEQRES   1 B  289  MET THR THR SER PRO THR ALA PRO VAL ALA LEU VAL THR          
SEQRES   2 B  289  GLY ALA ALA LYS ARG LEU GLY SER SER ILE ALA GLU ALA          
SEQRES   3 B  289  LEU HIS ALA GLU GLY TYR THR VAL CYS LEU HIS TYR HIS          
SEQRES   4 B  289  ARG SER ALA ALA ASP ALA SER THR LEU ALA ALA THR LEU          
SEQRES   5 B  289  ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA          
SEQRES   6 B  289  ASP LEU SER ASN VAL ALA THR ALA SER PHE SER GLU THR          
SEQRES   7 B  289  ASP GLY SER VAL PRO VAL THR LEU PHE SER ARG CYS SER          
SEQRES   8 B  289  ALA LEU VAL ASP ALA CYS TYR MET HIS TRP GLY ARG CYS          
SEQRES   9 B  289  ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR          
SEQRES  10 B  289  PRO LEU LEU ARG LYS ASP ALA GLY GLU GLY GLY SER SER          
SEQRES  11 B  289  VAL GLY ASP LYS GLU SER LEU GLU VAL ALA ALA ALA ASP          
SEQRES  12 B  289  LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE          
SEQRES  13 B  289  LYS ALA PHE ALA GLN ARG VAL ALA ASP THR ARG ALA GLU          
SEQRES  14 B  289  GLN ARG GLY THR SER TYR SER ILE VAL ASN MET VAL ASP          
SEQRES  15 B  289  ALA MET THR SER GLN PRO LEU LEU GLY TYR THR MET TYR          
SEQRES  16 B  289  THR MET ALA LYS GLU ALA LEU GLU GLY LEU THR ARG SER          
SEQRES  17 B  289  ALA ALA LEU GLU LEU ALA SER LEU GLN ILE ARG VAL ASN          
SEQRES  18 B  289  GLY VAL SER PRO GLY LEU SER VAL LEU PRO ASP ASP MET          
SEQRES  19 B  289  PRO PHE SER VAL GLN GLU ASP TYR ARG ARG LYS VAL PRO          
SEQRES  20 B  289  LEU TYR GLN ARG ASN SER SER ALA GLU GLU VAL SER ASP          
SEQRES  21 B  289  VAL VAL ILE PHE LEU CYS SER PRO LYS ALA LYS TYR ILE          
SEQRES  22 B  289  THR GLY THR CYS ILE LYS VAL ASP GLY GLY TYR SER LEU          
SEQRES  23 B  289  THR ARG ALA                                                  
SEQRES   1 C  289  MET THR THR SER PRO THR ALA PRO VAL ALA LEU VAL THR          
SEQRES   2 C  289  GLY ALA ALA LYS ARG LEU GLY SER SER ILE ALA GLU ALA          
SEQRES   3 C  289  LEU HIS ALA GLU GLY TYR THR VAL CYS LEU HIS TYR HIS          
SEQRES   4 C  289  ARG SER ALA ALA ASP ALA SER THR LEU ALA ALA THR LEU          
SEQRES   5 C  289  ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA          
SEQRES   6 C  289  ASP LEU SER ASN VAL ALA THR ALA SER PHE SER GLU THR          
SEQRES   7 C  289  ASP GLY SER VAL PRO VAL THR LEU PHE SER ARG CYS SER          
SEQRES   8 C  289  ALA LEU VAL ASP ALA CYS TYR MET HIS TRP GLY ARG CYS          
SEQRES   9 C  289  ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR          
SEQRES  10 C  289  PRO LEU LEU ARG LYS ASP ALA GLY GLU GLY GLY SER SER          
SEQRES  11 C  289  VAL GLY ASP LYS GLU SER LEU GLU VAL ALA ALA ALA ASP          
SEQRES  12 C  289  LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE          
SEQRES  13 C  289  LYS ALA PHE ALA GLN ARG VAL ALA ASP THR ARG ALA GLU          
SEQRES  14 C  289  GLN ARG GLY THR SER TYR SER ILE VAL ASN MET VAL ASP          
SEQRES  15 C  289  ALA MET THR SER GLN PRO LEU LEU GLY TYR THR MET TYR          
SEQRES  16 C  289  THR MET ALA LYS GLU ALA LEU GLU GLY LEU THR ARG SER          
SEQRES  17 C  289  ALA ALA LEU GLU LEU ALA SER LEU GLN ILE ARG VAL ASN          
SEQRES  18 C  289  GLY VAL SER PRO GLY LEU SER VAL LEU PRO ASP ASP MET          
SEQRES  19 C  289  PRO PHE SER VAL GLN GLU ASP TYR ARG ARG LYS VAL PRO          
SEQRES  20 C  289  LEU TYR GLN ARG ASN SER SER ALA GLU GLU VAL SER ASP          
SEQRES  21 C  289  VAL VAL ILE PHE LEU CYS SER PRO LYS ALA LYS TYR ILE          
SEQRES  22 C  289  THR GLY THR CYS ILE LYS VAL ASP GLY GLY TYR SER LEU          
SEQRES  23 C  289  THR ARG ALA                                                  
SEQRES   1 D  289  MET THR THR SER PRO THR ALA PRO VAL ALA LEU VAL THR          
SEQRES   2 D  289  GLY ALA ALA LYS ARG LEU GLY SER SER ILE ALA GLU ALA          
SEQRES   3 D  289  LEU HIS ALA GLU GLY TYR THR VAL CYS LEU HIS TYR HIS          
SEQRES   4 D  289  ARG SER ALA ALA ASP ALA SER THR LEU ALA ALA THR LEU          
SEQRES   5 D  289  ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA          
SEQRES   6 D  289  ASP LEU SER ASN VAL ALA THR ALA SER PHE SER GLU THR          
SEQRES   7 D  289  ASP GLY SER VAL PRO VAL THR LEU PHE SER ARG CYS SER          
SEQRES   8 D  289  ALA LEU VAL ASP ALA CYS TYR MET HIS TRP GLY ARG CYS          
SEQRES   9 D  289  ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR          
SEQRES  10 D  289  PRO LEU LEU ARG LYS ASP ALA GLY GLU GLY GLY SER SER          
SEQRES  11 D  289  VAL GLY ASP LYS GLU SER LEU GLU VAL ALA ALA ALA ASP          
SEQRES  12 D  289  LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE          
SEQRES  13 D  289  LYS ALA PHE ALA GLN ARG VAL ALA ASP THR ARG ALA GLU          
SEQRES  14 D  289  GLN ARG GLY THR SER TYR SER ILE VAL ASN MET VAL ASP          
SEQRES  15 D  289  ALA MET THR SER GLN PRO LEU LEU GLY TYR THR MET TYR          
SEQRES  16 D  289  THR MET ALA LYS GLU ALA LEU GLU GLY LEU THR ARG SER          
SEQRES  17 D  289  ALA ALA LEU GLU LEU ALA SER LEU GLN ILE ARG VAL ASN          
SEQRES  18 D  289  GLY VAL SER PRO GLY LEU SER VAL LEU PRO ASP ASP MET          
SEQRES  19 D  289  PRO PHE SER VAL GLN GLU ASP TYR ARG ARG LYS VAL PRO          
SEQRES  20 D  289  LEU TYR GLN ARG ASN SER SER ALA GLU GLU VAL SER ASP          
SEQRES  21 D  289  VAL VAL ILE PHE LEU CYS SER PRO LYS ALA LYS TYR ILE          
SEQRES  22 D  289  THR GLY THR CYS ILE LYS VAL ASP GLY GLY TYR SER LEU          
SEQRES  23 D  289  THR ARG ALA                                                  
HET    NDP  A 300      48                                                       
HET    MTX  A 351      33                                                       
HET    NDP  B 301      48                                                       
HET    MTX  B 352      33                                                       
HET    NDP  C 302      48                                                       
HET    MTX  C 353      33                                                       
HET    NDP  D 303      48                                                       
HET    MTX  D 354      33                                                       
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETNAM     MTX METHOTREXATE                                                     
FORMUL   5  NDP    4(C21 H30 N7 O17 P3)                                         
FORMUL   6  MTX    4(C20 H22 N8 O5)                                             
FORMUL  13  HOH   *173(H2 O)                                                    
HELIX    1   1 LYS A   16  GLU A   29  1                                  14    
HELIX    2   2 SER A   40  ARG A   55  1                                  16    
HELIX    3   3 THR A   84  GLY A  101  1                                  18    
HELIX    4   4 GLU A  134  ALA A  148  1                                  15    
HELIX    5   5 ALA A  148  ASP A  164  1                                  17    
HELIX    6   6 ARG A  166  ARG A  170  5                                   5    
HELIX    7   7 TYR A  191  ALA A  213  1                                  23    
HELIX    8   8 PRO A  234  ARG A  243  1                                  10    
HELIX    9   9 SER A  253  SER A  266  1                                  14    
HELIX   10  10 PRO A  267  LYS A  270  5                                   4    
HELIX   11  11 GLY A  282  THR A  286  5                                   5    
HELIX   12  12 LYS B   16  GLU B   29  1                                  14    
HELIX   13  13 SER B   40  ARG B   55  1                                  16    
HELIX   14  14 LEU B   85  GLY B  101  1                                  17    
HELIX   15  15 GLU B  134  ALA B  148  1                                  15    
HELIX   16  16 ALA B  148  ASP B  164  1                                  17    
HELIX   17  17 ARG B  166  ARG B  170  5                                   5    
HELIX   18  18 TYR B  191  ALA B  213  1                                  23    
HELIX   19  19 SER B  214  GLN B  216  5                                   3    
HELIX   20  20 PRO B  234  ARG B  243  1                                  10    
HELIX   21  21 SER B  253  SER B  266  1                                  14    
HELIX   22  22 GLY B  282  THR B  286  5                                   5    
HELIX   23  23 LYS C   16  GLU C   29  1                                  14    
HELIX   24  24 SER C   40  ARG C   55  1                                  16    
HELIX   25  25 THR C   84  GLY C  101  1                                  18    
HELIX   26  26 LYS C  133  ALA C  148  1                                  16    
HELIX   27  27 ALA C  148  ASP C  164  1                                  17    
HELIX   28  28 TYR C  191  ALA C  213  1                                  23    
HELIX   29  29 PRO C  234  ARG C  243  1                                  10    
HELIX   30  30 SER C  253  CYS C  265  1                                  13    
HELIX   31  31 SER C  266  LYS C  270  5                                   5    
HELIX   32  32 GLY C  282  THR C  286  5                                   5    
HELIX   33  33 LYS D   16  GLU D   29  1                                  14    
HELIX   34  34 SER D   40  ARG D   55  1                                  16    
HELIX   35  35 THR D   84  MET D   98  1                                  15    
HELIX   36  36 ASP D  132  ALA D  148  1                                  17    
HELIX   37  37 ALA D  148  THR D  165  1                                  18    
HELIX   38  38 ARG D  166  ARG D  170  5                                   5    
HELIX   39  39 TYR D  191  ALA D  213  1                                  23    
HELIX   40  40 PRO D  234  ARG D  243  1                                  10    
HELIX   41  41 SER D  253  SER D  266  1                                  14    
HELIX   42  42 PRO D  267  LYS D  270  5                                   4    
HELIX   43  43 GLY D  282  THR D  286  5                                   5    
SHEET    1   A 7 ALA A  59  GLN A  63  0                                        
SHEET    2   A 7 THR A  32  TYR A  37  1  N  LEU A  35   O  ILE A  60           
SHEET    3   A 7 VAL A   8  VAL A  11  1  N  ALA A   9   O  CYS A  34           
SHEET    4   A 7 VAL A 105  ASN A 108  1  O  VAL A 105   N  LEU A  10           
SHEET    5   A 7 SER A 175  MET A 179  1  O  VAL A 177   N  LEU A 106           
SHEET    6   A 7 ARG A 218  PRO A 224  1  O  ASN A 220   N  ASN A 178           
SHEET    7   A 7 CYS A 276  VAL A 279  1  O  ILE A 277   N  GLY A 221           
SHEET    1   B 7 ALA B  59  GLN B  63  0                                        
SHEET    2   B 7 THR B  32  TYR B  37  1  N  LEU B  35   O  ILE B  60           
SHEET    3   B 7 VAL B   8  VAL B  11  1  N  ALA B   9   O  CYS B  34           
SHEET    4   B 7 VAL B 105  ASN B 108  1  O  VAL B 105   N  LEU B  10           
SHEET    5   B 7 SER B 175  MET B 179  1  O  VAL B 177   N  LEU B 106           
SHEET    6   B 7 ARG B 218  PRO B 224  1  O  ASN B 220   N  ASN B 178           
SHEET    7   B 7 CYS B 276  VAL B 279  1  O  ILE B 277   N  SER B 223           
SHEET    1   C 2 ALA B  70  THR B  71  0                                        
SHEET    2   C 2 VAL B  83  THR B  84 -1  O  VAL B  83   N  THR B  71           
SHEET    1   D 7 ALA C  59  GLN C  63  0                                        
SHEET    2   D 7 THR C  32  TYR C  37  1  N  LEU C  35   O  ILE C  60           
SHEET    3   D 7 VAL C   8  VAL C  11  1  N  ALA C   9   O  CYS C  34           
SHEET    4   D 7 VAL C 105  ASN C 108  1  O  VAL C 105   N  LEU C  10           
SHEET    5   D 7 TYR C 174  MET C 179  1  O  VAL C 177   N  LEU C 106           
SHEET    6   D 7 ILE C 217  PRO C 224  1  O  ARG C 218   N  ILE C 176           
SHEET    7   D 7 CYS C 276  VAL C 279  1  O  ILE C 277   N  SER C 223           
SHEET    1   E 7 ALA D  59  ILE D  60  0                                        
SHEET    2   E 7 THR D  32  LEU D  35  1  N  VAL D  33   O  ILE D  60           
SHEET    3   E 7 VAL D   8  VAL D  11  1  N  ALA D   9   O  CYS D  34           
SHEET    4   E 7 VAL D 105  ASN D 108  1  O  VAL D 105   N  LEU D  10           
SHEET    5   E 7 SER D 175  MET D 179  1  O  VAL D 177   N  LEU D 106           
SHEET    6   E 7 ARG D 218  PRO D 224  1  O  ASN D 220   N  ILE D 176           
SHEET    7   E 7 CYS D 276  VAL D 279  1  O  ILE D 277   N  GLY D 221           
SITE     1 AC1 28 GLY A  13  ARG A  17  LEU A  18  HIS A  38                    
SITE     2 AC1 28 ARG A  39  SER A  40  ALA A  64  ASP A  65                    
SITE     3 AC1 28 LEU A  66  SER A  67  ASN A 109  ALA A 110                    
SITE     4 AC1 28 SER A 111  SER A 112  ASP A 142  MET A 179                    
SITE     5 AC1 28 VAL A 180  ASP A 181  TYR A 194  LYS A 198                    
SITE     6 AC1 28 PRO A 224  GLY A 225  LEU A 226  SER A 227                    
SITE     7 AC1 28 MTX A 351  HOH A 400  HOH A 473  HOH A 541                    
SITE     1 AC2 27 GLY B  13  LYS B  16  ARG B  17  LEU B  18                    
SITE     2 AC2 27 HIS B  36  HIS B  38  ARG B  39  SER B  40                    
SITE     3 AC2 27 ALA B  64  ASP B  65  LEU B  66  SER B  67                    
SITE     4 AC2 27 ASN B 109  ALA B 110  SER B 111  SER B 112                    
SITE     5 AC2 27 ASP B 142  MET B 179  VAL B 180  TYR B 194                    
SITE     6 AC2 27 LYS B 198  PRO B 224  GLY B 225  SER B 227                    
SITE     7 AC2 27 VAL B 228  MTX B 352  HOH B 412                               
SITE     1 AC3 27 GLY C  13  ALA C  15  ARG C  17  LEU C  18                    
SITE     2 AC3 27 TYR C  37  HIS C  38  ARG C  39  SER C  40                    
SITE     3 AC3 27 ASP C  65  LEU C  66  SER C  67  ASN C 109                    
SITE     4 AC3 27 ALA C 110  SER C 111  SER C 112  ASP C 142                    
SITE     5 AC3 27 SER C 146  MET C 179  VAL C 180  TYR C 194                    
SITE     6 AC3 27 LYS C 198  PRO C 224  GLY C 225  LEU C 226                    
SITE     7 AC3 27 SER C 227  VAL C 228  MTX C 353                               
SITE     1 AC4 24 GLY D  13  ALA D  15  ARG D  17  LEU D  18                    
SITE     2 AC4 24 HIS D  38  ARG D  39  SER D  40  LEU D  66                    
SITE     3 AC4 24 SER D  67  ASN D 109  ALA D 110  SER D 111                    
SITE     4 AC4 24 SER D 112  ASP D 142  MET D 179  VAL D 180                    
SITE     5 AC4 24 TYR D 194  LYS D 198  PRO D 224  GLY D 225                    
SITE     6 AC4 24 SER D 227  VAL D 228  MTX D 354  HOH D 428                    
SITE     1 AC5 14 ARG A  17  SER A 111  PHE A 113  PRO A 115                    
SITE     2 AC5 14 ASP A 181  LEU A 188  TYR A 191  TYR A 194                    
SITE     3 AC5 14 LEU A 226  LEU A 229  PRO A 230  TYR A 241                    
SITE     4 AC5 14 NDP A 300  HOH A 484                                          
SITE     1 AC6 13 ARG B  17  SER B 111  PHE B 113  PRO B 115                    
SITE     2 AC6 13 ASP B 181  LEU B 188  TYR B 191  TYR B 194                    
SITE     3 AC6 13 LEU B 226  PRO B 230  MET B 233  TYR B 241                    
SITE     4 AC6 13 NDP B 301                                                     
SITE     1 AC7 14 ARG C  17  SER C 111  PHE C 113  PRO C 115                    
SITE     2 AC7 14 ASP C 181  LEU C 188  TYR C 191  TYR C 194                    
SITE     3 AC7 14 LEU C 226  LEU C 229  PRO C 230  MET C 233                    
SITE     4 AC7 14 TYR C 241  NDP C 302                                          
SITE     1 AC8 13 ARG D  17  SER D 111  PHE D 113  PRO D 115                    
SITE     2 AC8 13 ASP D 181  TYR D 191  TYR D 194  LEU D 229                    
SITE     3 AC8 13 PRO D 230  MET D 233  TYR D 241  NDP D 303                    
SITE     4 AC8 13 HOH D 509                                                     
CRYST1   91.301   96.103  195.545  90.00  90.00  90.00 P 21 21 21   16          
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      0.010953  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010406  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005114        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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