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Database: PDB
Entry: 5NOW
LinkDB: 5NOW
Original site: 5NOW 
HEADER    ISOMERASE                               13-APR-17   5NOW              
TITLE     STRUCTURE OF CYCLOPHILIN A IN COMPLEX WITH PYRIDINE-3,4-DIAMINE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A;                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PPIASE A,CYCLOPHILIN A,CYCLOSPORIN A-BINDING PROTEIN,       
COMPND   5 ROTAMASE A;                                                          
COMPND   6 EC: 5.2.1.8;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PPIA, CYPA;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    LIGAND COMPLEX, BETA BARREL, PROLYL CIS/TRANS ISOMERASE, CYTOSOLIC,   
KEYWDS   2 ISOMERASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.GEORGIOU,I.W.MCNAE,H.IOANNIDIS,M.JULIEN,M.D.WALKINSHAW              
REVDAT   3   17-JAN-24 5NOW    1       REMARK                                   
REVDAT   2   16-AUG-17 5NOW    1       JRNL   REMARK                            
REVDAT   1   12-JUL-17 5NOW    0                                                
JRNL        AUTH   C.GEORGIOU,I.MCNAE,M.WEAR,H.IOANNIDIS,J.MICHEL,M.WALKINSHAW  
JRNL        TITL   PUSHING THE LIMITS OF DETECTION OF WEAK BINDING USING        
JRNL        TITL 2 FRAGMENT-BASED DRUG DISCOVERY: IDENTIFICATION OF NEW         
JRNL        TITL 3 CYCLOPHILIN BINDERS.                                         
JRNL        REF    J. MOL. BIOL.                 V. 429  2556 2017              
JRNL        REFN                   ESSN 1089-8638                               
JRNL        PMID   28673552                                                     
JRNL        DOI    10.1016/J.JMB.2017.06.016                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.48 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0103                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.48                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 23.03                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 29517                          
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 + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1568                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.48                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.52                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1596                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 66.57                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2540                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.3250                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1266                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 157                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.98                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.35000                                              
REMARK   3    B22 (A**2) : -0.46000                                             
REMARK   3    B33 (A**2) : 0.11000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.078         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.076         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.052         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.366         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1319 ; 0.021 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1246 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1771 ; 2.066 ; 1.951       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2880 ; 1.138 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   170 ; 6.392 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    59 ;33.750 ;24.237       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   231 ;12.530 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;12.332 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   182 ; 0.150 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1524 ; 0.012 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   325 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   666 ; 1.631 ; 1.565       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   667 ; 1.630 ; 1.566       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   831 ; 2.392 ; 2.337       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):   832 ; 2.391 ; 2.338       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   653 ; 2.291 ; 1.831       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   654 ; 2.290 ; 1.831       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):   938 ; 3.421 ; 2.635       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1529 ; 5.022 ;13.485       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1530 ; 5.020 ;13.488       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5NOW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-APR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200002070.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.920                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM, XIA2                       
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31129                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.480                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 23.140                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.8                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 66.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 5LUD                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, TRIS-HCL, PH 8.0, VAPOR        
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 279.15K                        
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       21.38500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.48500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.33500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       43.48500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.38500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.33500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 7590 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 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    PHE A  60      -77.28   -141.34                                   
REMARK 500    ASN A  71        8.33   -150.16                                   
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 L89 A 201                 
DBREF  5NOW A    1   165  UNP    P62937   PPIA_HUMAN       1    165             
SEQRES   1 A  165  MET VAL ASN PRO THR VAL PHE PHE ASP ILE ALA VAL ASP          
SEQRES   2 A  165  GLY GLU PRO LEU GLY ARG VAL SER PHE GLU LEU PHE ALA          
SEQRES   3 A  165  ASP LYS VAL PRO LYS THR ALA GLU ASN PHE ARG ALA LEU          
SEQRES   4 A  165  SER THR GLY GLU LYS GLY PHE GLY TYR LYS GLY SER CYS          
SEQRES   5 A  165  PHE HIS ARG ILE ILE PRO GLY PHE MET CYS GLN GLY GLY          
SEQRES   6 A  165  ASP PHE THR ARG HIS ASN GLY THR GLY GLY LYS SER ILE          
SEQRES   7 A  165  TYR GLY GLU LYS PHE GLU ASP GLU ASN PHE ILE LEU LYS          
SEQRES   8 A  165  HIS THR GLY PRO GLY ILE LEU SER MET ALA ASN ALA GLY          
SEQRES   9 A  165  PRO ASN THR ASN GLY SER GLN PHE PHE ILE CYS THR ALA          
SEQRES  10 A  165  LYS THR GLU TRP LEU ASP GLY LYS HIS VAL VAL PHE GLY          
SEQRES  11 A  165  LYS VAL LYS GLU GLY MET ASN ILE VAL GLU ALA MET GLU          
SEQRES  12 A  165  ARG PHE GLY SER ARG ASN GLY LYS THR SER LYS LYS ILE          
SEQRES  13 A  165  THR ILE ALA ASP CYS GLY GLN LEU GLU                          
HET    L89  A 201       8                                                       
HETNAM     L89 PYRIDINE-3,4-DIAMINE                                             
FORMUL   2  L89    C5 H7 N3                                                     
FORMUL   3  HOH   *157(H2 O)                                                    
HELIX    1 AA1 VAL A   29  GLY A   42  1                                  14    
HELIX    2 AA2 THR A  119  ASP A  123  5                                   5    
HELIX    3 AA3 GLY A  135  PHE A  145  1                                  11    
SHEET    1 AA1 8 ARG A  55  ILE A  57  0                                        
SHEET    2 AA1 8 MET A  61  GLY A  64 -1  O  GLN A  63   N  ARG A  55           
SHEET    3 AA1 8 PHE A 112  CYS A 115 -1  O  ILE A 114   N  CYS A  62           
SHEET    4 AA1 8 ILE A  97  MET A 100 -1  N  ILE A  97   O  CYS A 115           
SHEET    5 AA1 8 VAL A 128  VAL A 132 -1  O  PHE A 129   N  LEU A  98           
SHEET    6 AA1 8 GLU A  15  LEU A  24 -1  N  GLU A  23   O  LYS A 131           
SHEET    7 AA1 8 THR A   5  VAL A  12 -1  N  ILE A  10   O  LEU A  17           
SHEET    8 AA1 8 ILE A 156  LEU A 164 -1  O  ASP A 160   N  ASP A   9           
SITE     1 AC1  8 GLY A  72  ASN A 102  THR A 107  GLY A 109                    
SITE     2 AC1  8 GLN A 111  HOH A 324  HOH A 368  HOH A 386                    
CRYST1   42.770   54.670   86.970  90.00  90.00  90.00 P 21 21 21    4          
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      0.023381  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018292  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011498        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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