HEADER    ISOMERASE/ISOMERASE SUBSTRATE           16-JUN-98   1VBT              
TITLE     STRUCTURE OF CYCLOPHILIN COMPLEXED WITH SULFUR-SUBSTITUTED            
TITLE    2 TETRAPEPTIDE AAPF                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYCLOPHILIN A;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: SULFUR-SUBSTITUTED TETRAPEPTIDE;                           
COMPND   7 CHAIN: C, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL_LINE: XA-90 F';                                                 
SOURCE   6 GENE: CYCLOPHILIN;                                                   
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: XA-90 F';                               
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: LACI;                                 
SOURCE  11 EXPRESSION_SYSTEM_VECTOR: PHN1+;                                     
SOURCE  12 EXPRESSION_SYSTEM_GENE: CYCLOPHILIN;                                 
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 OTHER_DETAILS: SYNTHETIC PEPTIDE                                     
KEYWDS    CYCLOPHILIN A, PEPTIDYL-PROLYL ISOMERASE, COMPETITIVE INHIBITOR,      
KEYWDS   2 ISOMERASE-ISOMERASE SUBSTRATE COMPLEX                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.ZHAO,Y.CHEN,M.SCHUTKOWSKI,G.FISCHER,H.KE                            
REVDAT   5   13-NOV-24 1VBT    1       REMARK                                   
REVDAT   4   03-APR-24 1VBT    1       LINK                                     
REVDAT   3   13-JUL-11 1VBT    1       VERSN                                    
REVDAT   2   24-FEB-09 1VBT    1       VERSN                                    
REVDAT   1   13-JAN-99 1VBT    0                                                
JRNL        AUTH   Y.ZHAO,Y.CHEN,M.SCHUTKOWSKI,G.FISCHER,H.KE                   
JRNL        TITL   INSIGHT INTO CONVERSION OF SUBSTRATE TO INHIBITOR            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 16767                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2592                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 68                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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 1VBT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000177015.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 174                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16964                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.08200                            
REMARK 200  R SYM                      (I) : 0.08200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 46.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
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: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: UNLIGATED CYCLOPHILIN A                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.2                                   
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       18.85000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.10000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.10000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.85000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       54.55000            
REMARK 290   SMTRY3   4  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 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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 APPLY THE FOLLOWING TO CHAINS: B, 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     1                                                      
REMARK 465     MET B     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   HZ3  LYS A   154     OE1  GLU B   140     4566     1.31            
REMARK 500   H1   HOH A   183     O    HOH B   192     4566     1.47            
REMARK 500   O    GLU A   140    HH11  ARG B   144     4566     1.55            
REMARK 500   O    HOH A   183     O    HOH B   192     4566     1.90            
REMARK 500   OD1  ASN A   137     OE1  GLU B    15     4566     2.16            
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    LEU A  17      -72.06    -98.85                                   
REMARK 500    PHE A  60      -74.34   -131.22                                   
REMARK 500    HIS A  70       16.27     57.64                                   
REMARK 500    ASP B  13       24.43     46.34                                   
REMARK 500    PHE B  60      -73.33   -121.50                                   
REMARK 500    GLU B  81      -87.87     51.40                                   
REMARK 500    ASN B 102     -172.93   -170.70                                   
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 CHAIN C OF SULFUR-SUBSTITUTED     
REMARK 800  TETRAPEPTIDE                                                        
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D OF SULFUR-SUBSTITUTED     
REMARK 800  TETRAPEPTIDE                                                        
DBREF  1VBT A    2   165  UNP    P05092   CYPH_HUMAN       1    164             
DBREF  1VBT B    2   165  UNP    P05092   CYPH_HUMAN       1    164             
DBREF  1VBT C    1     5  PDB    1VBT     1VBT             1      5             
DBREF  1VBT D    1     5  PDB    1VBT     1VBT             1      5             
SEQADV 1VBT MET A    1  UNP  P05092              EXPRESSION TAG                 
SEQADV 1VBT MET B    1  UNP  P05092              EXPRESSION TAG                 
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                          
SEQRES   1 B  165  MET VAL ASN PRO THR VAL PHE PHE ASP ILE ALA VAL ASP          
SEQRES   2 B  165  GLY GLU PRO LEU GLY ARG VAL SER PHE GLU LEU PHE ALA          
SEQRES   3 B  165  ASP LYS VAL PRO LYS THR ALA GLU ASN PHE ARG ALA LEU          
SEQRES   4 B  165  SER THR GLY GLU LYS GLY PHE GLY TYR LYS GLY SER CYS          
SEQRES   5 B  165  PHE HIS ARG ILE ILE PRO GLY PHE MET CYS GLN GLY GLY          
SEQRES   6 B  165  ASP PHE THR ARG HIS ASN GLY THR GLY GLY LYS SER ILE          
SEQRES   7 B  165  TYR GLY GLU LYS PHE GLU ASP GLU ASN PHE ILE LEU LYS          
SEQRES   8 B  165  HIS THR GLY PRO GLY ILE LEU SER MET ALA ASN ALA GLY          
SEQRES   9 B  165  PRO ASN THR ASN GLY SER GLN PHE PHE ILE CYS THR ALA          
SEQRES  10 B  165  LYS THR GLU TRP LEU ASP GLY LYS HIS VAL VAL PHE GLY          
SEQRES  11 B  165  LYS VAL LYS GLU GLY MET ASN ILE VAL GLU ALA MET GLU          
SEQRES  12 B  165  ARG PHE GLY SER ARG ASN GLY LYS THR SER LYS LYS ILE          
SEQRES  13 B  165  THR ILE ALA ASP CYS GLY GLN LEU GLU                          
SEQRES   1 C    5  ALA ALT PRO PHE NIT                                          
SEQRES   1 D    5  ALA ALT PRO PHE NIT                                          
MODRES 1VBT ALT C    2  ALA  THIOALANINE                                        
MODRES 1VBT ALT D    2  ALA  THIOALANINE                                        
HET    ALT  C   2       6                                                       
HET    NIT  C   5      11                                                       
HET    ALT  D   2       6                                                       
HET    NIT  D   5      11                                                       
HETNAM     ALT THIOALANINE                                                      
HETNAM     NIT 4-NITROANILINE                                                   
HETSYN     NIT PARANITROANILINE                                                 
FORMUL   3  ALT    2(C3 H7 N O S)                                               
FORMUL   3  NIT    2(C6 H6 N2 O2)                                               
FORMUL   5  HOH   *68(H2 O)                                                     
HELIX    1   1 PRO A   30  THR A   41  1                                  12    
HELIX    2   2 GLU A  120  LEU A  122  5                                   3    
HELIX    3   3 MET A  136  PHE A  145  1                                  10    
HELIX    4   4 PRO B   30  THR B   41  1                                  12    
HELIX    5   5 GLU B  120  LEU B  122  5                                   3    
HELIX    6   6 MET B  136  PHE B  145  1                                  10    
SHEET    1   A 8 ARG A  55  ILE A  57  0                                        
SHEET    2   A 8 MET A  61  GLY A  64 -1  N  GLN A  63   O  ARG A  55           
SHEET    3   A 8 PHE A 112  CYS A 115 -1  N  ILE A 114   O  CYS A  62           
SHEET    4   A 8 ILE A  97  MET A 100 -1  N  SER A  99   O  PHE A 113           
SHEET    5   A 8 VAL A 128  GLU A 134 -1  N  GLY A 130   O  LEU A  98           
SHEET    6   A 8 GLU A  15  LEU A  24 -1  N  GLU A  23   O  LYS A 131           
SHEET    7   A 8 THR A   5  VAL A  12 -1  N  VAL A  12   O  GLU A  15           
SHEET    8   A 8 ILE A 156  GLN A 163 -1  N  GLY A 162   O  PHE A   7           
SHEET    1   B 8 ARG B  55  ILE B  57  0                                        
SHEET    2   B 8 MET B  61  GLY B  64 -1  N  GLN B  63   O  ARG B  55           
SHEET    3   B 8 PHE B 112  CYS B 115 -1  N  ILE B 114   O  CYS B  62           
SHEET    4   B 8 ILE B  97  MET B 100 -1  N  SER B  99   O  PHE B 113           
SHEET    5   B 8 VAL B 128  GLU B 134 -1  N  GLY B 130   O  LEU B  98           
SHEET    6   B 8 GLU B  15  LEU B  24 -1  N  GLU B  23   O  LYS B 131           
SHEET    7   B 8 THR B   5  VAL B  12 -1  N  VAL B  12   O  GLU B  15           
SHEET    8   B 8 ILE B 156  GLN B 163 -1  N  GLY B 162   O  PHE B   7           
LINK         C   ALA C   1                 N   ALT C   2     1555   1555  1.33  
LINK         C   ALT C   2                 N   PRO C   3     1555   1555  1.35  
LINK         C   PHE C   4                 N1  NIT C   5     1555   1555  1.33  
LINK         C   ALA D   1                 N   ALT D   2     1555   1555  1.33  
LINK         C   ALT D   2                 N   PRO D   3     1555   1555  1.34  
LINK         C   PHE D   4                 N1  NIT D   5     1555   1555  1.33  
CISPEP   1 ALT C    2    PRO C    3          0        -0.32                     
CISPEP   2 ALT D    2    PRO D    3          0         0.43                     
SITE     1 AC1 11 ARG A  55  ILE A  57  PHE A  60  MET A  61                    
SITE     2 AC1 11 ASN A 102  PHE A 113  TRP A 121  LEU A 122                    
SITE     3 AC1 11 HIS A 126  TRP B 121  PHE D   4                               
SITE     1 AC2 11 TRP A 121  ARG B  55  ILE B  57  PHE B  60                    
SITE     2 AC2 11 GLN B  63  ALA B 101  ASN B 102  TRP B 121                    
SITE     3 AC2 11 LEU B 122  HIS B 126  PHE C   4                               
CRYST1   37.700  109.100  118.200  90.00  90.00  90.00 P 21 21 21    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      0.026525  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009166  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008460        0.00000                         
MTRIX1   1 -1.000000 -0.017000  0.007000       -1.58000    1                    
MTRIX2   1 -0.015000  0.976000  0.218000      -10.99000    1                    
MTRIX3   1 -0.010000  0.218000 -0.976000       98.94000    1