PDB Short entry for 1B3A
HEADER    ANTI-HIV PROTEIN                        07-DEC-98   1B3A              
TITLE     TOTAL CHEMICAL SYNTHESIS AND HIGH-RESOLUTION CRYSTAL STRUCTURE OF THE 
TITLE    2 POTENT ANTI-HIV PROTEIN AOP-RANTES                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (RANTES);                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: OXIME LINK BETWEEN AOP GROUP AND PRO3                 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    CHEMICAL PROTEIN SYNTHESIS, CHEMOKINE, HIV-1, RANTES, ANTI-HIV        
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.WILKEN,D.HOOVER,D.A.THOMPSON,P.N.BARLOW,H.MCSPARRON,L.PICARD,       
AUTHOR   2 A.WLODAWER,J.LUBKOWSKI,S.B.H.KENT                                    
REVDAT   4   04-OCT-17 1B3A    1       REMARK                                   
REVDAT   3   24-FEB-09 1B3A    1       VERSN                                    
REVDAT   2   01-APR-03 1B3A    1       JRNL                                     
REVDAT   1   23-APR-99 1B3A    0                                                
JRNL        AUTH   J.WILKEN,D.HOOVER,D.A.THOMPSON,P.N.BARLOW,H.MCSPARRON,       
JRNL        AUTH 2 L.PICARD,A.WLODAWER,J.LUBKOWSKI,S.B.KENT                     
JRNL        TITL   TOTAL CHEMICAL SYNTHESIS AND HIGH-RESOLUTION CRYSTAL         
JRNL        TITL 2 STRUCTURE OF THE POTENT ANTI-HIV PROTEIN AOP-RANTES.         
JRNL        REF    CHEM.BIOL.                    V.   6    43 1999              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   9889151                                                      
JRNL        DOI    10.1016/S1074-5521(99)80019-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.175                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.167                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.241                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1696                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 16956                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.168                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.163                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.232                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1566                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 15688                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1090                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 40                                            
REMARK   3   SOLVENT ATOMS      : 222                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1358.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 2                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 5447                    
REMARK   3   NUMBER OF RESTRAINTS                     : 4683                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.008                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.024                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.030                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.048                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.060                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.010                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.072                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL. 91 (1973) 201-228     
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, 
REMARK   3  J.APPL.CRYST. 28 (1995) 53-56                                       
REMARK   4                                                                      
REMARK   4 1B3A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-98.                  
REMARK 100 THE DEPOSITION ID IS D_1000000229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-98                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97946                            
REMARK 200  MONOCHROMATOR                  : SI CRYSTAL                         
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17338                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : 0.05600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.25000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.500                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 32.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.6                                   
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       11.81750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.01500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.15350            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.01500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       11.81750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.15350            
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: MONOMERIC                         
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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    ARG A  17   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG B  47   CD  -  NE  -  CZ  ANGL. DEV. =  13.3 DEGREES          
REMARK 500    ARG B  47   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 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    TYR A   3     -137.21   -118.50                                   
REMARK 500    MET A  67       41.70    -91.43                                   
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 SO4 A 197                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 196                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 198                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AOP A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AOP B 1                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 MODRES: 1B3A AOP A 1() AMINOOXYPENTANE LINKED TO PRO2 VIA            
REMARK 999   OXIME BOND                                                         
REMARK 999 MODRES: 1B3A AOP B 1() AMINOOXYPENTANE LINKED TO PRO2 VIA            
REMARK 999   OXIME BOND                                                         
DBREF  1B3A A    2    68  UNP    P13501   CCL5_HUMAN      10     76             
DBREF  1B3A B    2    68  UNP    P13501   CCL5_HUMAN      10     76             
SEQRES   1 A   67  PRO TYR SER SER ASP THR THR PRO CYS CYS PHE ALA TYR          
SEQRES   2 A   67  ILE ALA ARG PRO LEU PRO ARG ALA HIS ILE LYS GLU TYR          
SEQRES   3 A   67  PHE TYR THR SER GLY LYS CYS SER ASN PRO ALA VAL VAL          
SEQRES   4 A   67  PHE VAL THR ARG LYS ASN ARG GLN VAL CYS ALA ASN PRO          
SEQRES   5 A   67  GLU LYS LYS TRP VAL ARG GLU TYR ILE ASN SER LEU GLU          
SEQRES   6 A   67  MET SER                                                      
SEQRES   1 B   67  PRO TYR SER SER ASP THR THR PRO CYS CYS PHE ALA TYR          
SEQRES   2 B   67  ILE ALA ARG PRO LEU PRO ARG ALA HIS ILE LYS GLU TYR          
SEQRES   3 B   67  PHE TYR THR SER GLY LYS CYS SER ASN PRO ALA VAL VAL          
SEQRES   4 B   67  PHE VAL THR ARG LYS ASN ARG GLN VAL CYS ALA ASN PRO          
SEQRES   5 B   67  GLU LYS LYS TRP VAL ARG GLU TYR ILE ASN SER LEU GLU          
SEQRES   6 B   67  MET SER                                                      
HET    SO4  A 197       5                                                       
HET    SO4  A 196       5                                                       
HET    SO4  A 198       5                                                       
HET    AOP  A   1      10                                                       
HET    SO4  B 199       5                                                       
HET    AOP  B   1      10                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     AOP PENTYLOXYAMINO-ACETALDEHYDE                                      
FORMUL   3  SO4    4(O4 S 2-)                                                   
FORMUL   6  AOP    2(C7 H15 N O2)                                               
FORMUL   9  HOH   *222(H2 O)                                                    
HELIX    1   1 ARG A   21  HIS A   23  5                                   3    
HELIX    2   2 LYS A   56  GLU A   66  1                                  11    
HELIX    3   3 ARG B   21  HIS B   23  5                                   3    
HELIX    4   4 LYS B   56  GLU B   66  1                                  11    
SHEET    1   A 3 GLN A  48  ALA A  51  0                                        
SHEET    2   A 3 VAL A  39  THR A  43 -1  N  PHE A  41   O  VAL A  49           
SHEET    3   A 3 ILE A  24  TYR A  29 -1  N  PHE A  28   O  VAL A  40           
SHEET    1   B 3 GLN B  48  ALA B  51  0                                        
SHEET    2   B 3 VAL B  39  THR B  43 -1  N  PHE B  41   O  VAL B  49           
SHEET    3   B 3 ILE B  24  TYR B  29 -1  N  PHE B  28   O  VAL B  40           
SSBOND   1 CYS A   10    CYS A   34                          1555   1555  2.03  
SSBOND   2 CYS A   11    CYS A   50                          1555   1555  2.02  
SSBOND   3 CYS B   10    CYS B   34                          1555   1555  2.03  
SSBOND   4 CYS B   11    CYS B   50                          1555   1555  2.05  
LINK         C1  AOP A   1                 N   PRO A   2     1555   1555  1.33  
LINK         C1  AOP B   1                 N   PRO B   2     1555   1555  1.33  
SITE     1 AC1  7 PRO A   9  PHE A  28  GLN A  48  HOH A1085                    
SITE     2 AC1  7 HOH A1091  ALA B  22  ILE B  24                               
SITE     1 AC2  8 HIS A  23  THR A  43  ARG A  44  LYS A  45                    
SITE     2 AC2  8 ARG A  47  SER A  68  HOH A1122  HOH B1130                    
SITE     1 AC3  9 SER A  31  GLY A  32  HOH A1100  HOH A1129                    
SITE     2 AC3  9 HOH A1160  HOH A1161  HOH A1169  SER B  31                    
SITE     3 AC3  9 GLY B  32                                                     
SITE     1 AC4  7 HIS B  23  THR B  43  ARG B  44  LYS B  45                    
SITE     2 AC4  7 ARG B  47  SER B  68  HOH B1066                               
SITE     1 AC5  8 PRO A   2  TYR A   3  HOH A1034  CYS B  11                    
SITE     2 AC5  8 PHE B  12  ALA B  13  TYR B  14  ASN B  36                    
SITE     1 AC6  7 PHE A  12  TYR A  14  HIS A  23  HOH A1124                    
SITE     2 AC6  7 HOH A1206  PRO B   2  HOH B1130                               
CRYST1   23.635   56.307   94.030  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      0.042310  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017760  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010635        0.00000                         
MTRIX1   1 -0.993225  0.114072  0.022194       29.97141    1                    
MTRIX2   1  0.079982  0.532445  0.842677      -13.80924    1                    
MTRIX3   1  0.084309  0.838743 -0.537961       20.89648    1