PDB Short entry for 3ZHD
HEADER    IMMUNE SYSTEM                           21-DEC-12   3ZHD              
TITLE     THE CRYSTAL STRUCTURE OF SINGLE DOMAIN ANTIBODY 8-4                   
TITLE    2 SCAFFOLD.                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MG8-4 SCAFFOLD ANTIBODY;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: HUMAN HEAVY CHAIN DOMAIN                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET9A                                      
KEYWDS    IMMUNE SYSTEM, SINGLE DOMAIN ANTIBODY                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.-N.SONG,E.-J.WOO,H.-K.LIM                                           
REVDAT   3   16-JUL-14 3ZHD    1       JRNL   HETATM                            
REVDAT   2   16-APR-14 3ZHD    1       COMPND                                   
REVDAT   1   08-JAN-14 3ZHD    0                                                
JRNL        AUTH   D.KIM,H.SONG,H.J.NAM,S.KIM,Y.PARK,J.PARK,E.WOO,H.LIM         
JRNL        TITL   DIRECTED EVOLUTION OF HUMAN HEAVY CHAIN VARIABLE DOMAIN      
JRNL        TITL 2 (VH) USING IN VIVO PROTEIN FITNESS FILTER.                   
JRNL        REF    PLOS ONE                      V.   9 98178 2014              
JRNL        REFN                   ISSN 1932-6203                               
JRNL        PMID   24892548                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0098178                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.962                          
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.312                         
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.36                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.93                          
REMARK   3   NUMBER OF REFLECTIONS             : 17770                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.1806                          
REMARK   3   R VALUE            (WORKING SET) : 0.1779                          
REMARK   3   FREE R VALUE                     : 0.2311                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.1                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 903                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 34.3172 -  3.5645    1.00     2932   143  0.1847 0.2231        
REMARK   3     2  3.5645 -  2.8297    1.00     2846   143  0.1747 0.2207        
REMARK   3     3  2.8297 -  2.4721    1.00     2773   154  0.1842 0.2535        
REMARK   3     4  2.4721 -  2.2461    1.00     2783   151  0.1693 0.2309        
REMARK   3     5  2.2461 -  2.0852    1.00     2774   164  0.1681 0.2266        
REMARK   3     6  2.0852 -  1.9622    1.00     2759   148  0.1771 0.2502        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.73                                          
REMARK   3   K_SOL              : 0.373                                         
REMARK   3   B_SOL              : 37.139                                        
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.17             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.36            
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.86                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.2655                                              
REMARK   3    B22 (A**2) : -0.2655                                              
REMARK   3    B33 (A**2) : 0.5310                                               
REMARK   3    B12 (A**2) : 0.0000                                               
REMARK   3    B13 (A**2) : 0.0000                                               
REMARK   3    B23 (A**2) : 0.0000                                               
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           1824                                  
REMARK   3   ANGLE     :  1.266           2476                                  
REMARK   3   CHIRALITY :  0.082            266                                  
REMARK   3   PLANARITY :  0.009            322                                  
REMARK   3   DIHEDRAL  : 13.505            638                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3ZHD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-DEC-12.                  
REMARK 100 THE PDBE ID CODE IS EBI-55249.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUL-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PAL/PLS                            
REMARK 200  BEAMLINE                       : 5C                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL2000                            
REMARK 200  DATA SCALING SOFTWARE          : HKL2000                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17772                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.96                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.00                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.0                                
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 21.8                               
REMARK 200  R MERGE                    (I) : 0.11                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 48.40                              
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 17.4                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 10.80                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG4000, 0.1M SODIUM                 
REMARK 280  ACETATE, PH4.6, 0.2M AMMONIUM SULFATE                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7860 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.9 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       43.53950            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -75.41263            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       87.07900            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2037   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH A2053   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH B2002   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH B2013   LIES ON A SPECIAL POSITION.                         
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     GLU A   121                                                      
REMARK 465     HIS A   122                                                      
REMARK 465     HIS A   123                                                      
REMARK 465     HIS A   124                                                      
REMARK 465     HIS A   125                                                      
REMARK 465     HIS A   126                                                      
REMARK 465     HIS A   127                                                      
REMARK 465     GLU B   121                                                      
REMARK 465     HIS B   122                                                      
REMARK 465     HIS B   123                                                      
REMARK 465     HIS B   124                                                      
REMARK 465     HIS B   125                                                      
REMARK 465     HIS B   126                                                      
REMARK 465     HIS B   127                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LEU A 120    CA   C    O    CB   CG   CD1  CD2                   
REMARK 470     LEU B 120    CA   C    O    CB   CG   CD1  CD2                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  2046     O    HOH A  2055              2.13            
REMARK 500   O    HOH A  2072     O    HOH A  2073              2.20            
REMARK 500   O    HOH A  2087     O    HOH A  2088              2.14            
REMARK 500   O    HOH B  2007     O    HOH B  2017              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   CA   PRO A   101     CB   SER A   102     3655     2.06            
REMARK 500   CA   PRO A   101     OG   SER A   102     3655     1.47            
REMARK 500   C    PRO A   101     CB   SER A   102     3655     2.16            
REMARK 500   O    PRO A   101     O    PRO A   101     2545     2.18            
REMARK 500   O    PRO A   101     CB   SER A   102     3655     2.12            
REMARK 500   CB   PRO A   101     CB   SER A   102     3655     1.41            
REMARK 500   CB   PRO A   101     OG   SER A   102     3655     0.08            
REMARK 500   CG   PRO A   101     CB   SER A   102     3655     2.10            
REMARK 500   CG   PRO A   101     OG   SER A   102     3655     1.40            
REMARK 500   O    HOH A  2023     O    HOH A  2023     6555     1.96            
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    PRO B 101   C   -  N   -  CA  ANGL. DEV. =  -9.5 DEGREES          
REMARK 500    PRO B 101   CB  -  CA  -  C   ANGL. DEV. =  13.6 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    ALA A 100     -161.34   -161.58                                   
REMARK 500    PRO A 101       12.11    -65.69                                   
REMARK 500    SER A 102      -65.72   -138.77                                   
REMARK 500    ALA B  92      165.35    179.96                                   
REMARK 500    ALA B 100     -154.41   -117.07                                   
REMARK 500    SER B 102      -77.69   -133.22                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PRO A  101     SER A  102                  112.93                    
REMARK 500 SER B  102     THR B  103                  149.44                    
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 B1120                 
DBREF  3ZHD A    1   127  PDB    3ZHD     3ZHD             1    127             
DBREF  3ZHD B    1   127  PDB    3ZHD     3ZHD             1    127             
SEQRES   1 A  127  GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 A  127  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 A  127  PHE THR PHE SER SER TYR ALA MET GLY TRP VAL ARG GLN          
SEQRES   4 A  127  ALA PRO GLY LYS GLY PRO GLU VAL VAL SER LEU ILE SER          
SEQRES   5 A  127  GLY SER GLY GLY SER THR TRP TYR ASP ASP SER VAL LYS          
SEQRES   6 A  127  GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR          
SEQRES   7 A  127  LEU TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR          
SEQRES   8 A  127  ALA VAL TYR TYR CYS ALA ARG HIS ALA PRO SER THR GLU          
SEQRES   9 A  127  ALA PRO ASP TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 A  127  SER SER LEU GLU HIS HIS HIS HIS HIS HIS                      
SEQRES   1 B  127  GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 B  127  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 B  127  PHE THR PHE SER SER TYR ALA MET GLY TRP VAL ARG GLN          
SEQRES   4 B  127  ALA PRO GLY LYS GLY PRO GLU VAL VAL SER LEU ILE SER          
SEQRES   5 B  127  GLY SER GLY GLY SER THR TRP TYR ASP ASP SER VAL LYS          
SEQRES   6 B  127  GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR          
SEQRES   7 B  127  LEU TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR          
SEQRES   8 B  127  ALA VAL TYR TYR CYS ALA ARG HIS ALA PRO SER THR GLU          
SEQRES   9 B  127  ALA PRO ASP TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 B  127  SER SER LEU GLU HIS HIS HIS HIS HIS HIS                      
HET    SO4  B1120       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    O4 S 2-                                                      
FORMUL   4  HOH   *283(H2 O)                                                    
HELIX    1   1 THR A   28  TYR A   32  5                                   5    
HELIX    2   2 ARG A   87  THR A   91  5                                   5    
HELIX    3   3 ALA A  105  TRP A  109  5                                   5    
HELIX    4   4 THR B   28  TYR B   32  5                                   5    
HELIX    5   5 ARG B   87  THR B   91  5                                   5    
HELIX    6   6 ALA B  105  TRP B  109  5                                   5    
SHEET    1  AA 4 GLN A   3  SER A   7  0                                        
SHEET    2  AA 4 LEU A  18  SER A  25 -1  O  SER A  21   N  SER A   7           
SHEET    3  AA 4 THR A  78  MET A  83 -1  O  LEU A  79   N  CYS A  22           
SHEET    4  AA 4 PHE A  68  ASP A  73 -1  O  THR A  69   N  GLN A  82           
SHEET    1  AB12 GLY A  10  VAL A  12  0                                        
SHEET    2  AB12 THR A 113  VAL A 117  1  O  LEU A 114   N  GLY A  10           
SHEET    3  AB12 ALA A  92  ARG A  98 -1  O  ALA A  92   N  VAL A 115           
SHEET    4  AB12 MET A  34  GLN A  39 -1  O  GLY A  35   N  ALA A  97           
SHEET    5  AB12 GLU A  46  ILE A  51 -1  O  GLU A  46   N  ARG A  38           
SHEET    6  AB12 SER A  57  TYR A  60 -1  O  TRP A  59   N  LEU A  50           
SHEET    7  AB12 SER B  57  TYR B  60 -1  O  THR B  58   N  THR A  58           
SHEET    8  AB12 GLU B  46  ILE B  51 -1  O  LEU B  50   N  TRP B  59           
SHEET    9  AB12 MET B  34  GLN B  39 -1  O  MET B  34   N  ILE B  51           
SHEET   10  AB12 ALA B  92  ARG B  98 -1  O  VAL B  93   N  GLN B  39           
SHEET   11  AB12 THR B 113  VAL B 117 -1  O  THR B 113   N  TYR B  94           
SHEET   12  AB12 GLY B  10  VAL B  12  1  O  GLY B  10   N  THR B 116           
SHEET    1  BA 4 GLN B   3  SER B   7  0                                        
SHEET    2  BA 4 LEU B  18  SER B  25 -1  O  SER B  21   N  SER B   7           
SHEET    3  BA 4 THR B  78  MET B  83 -1  O  LEU B  79   N  CYS B  22           
SHEET    4  BA 4 PHE B  68  ASP B  73 -1  O  THR B  69   N  GLN B  82           
SSBOND   1 CYS A   22    CYS A   96                          1555   1555  2.04  
SSBOND   2 CYS B   22    CYS B   96                          1555   1555  2.01  
SITE     1 AC1  8 TRP A  59  HOH A2054  HOH A2097  SER B  52                    
SITE     2 AC1  8 SER B  54  GLY B  56  SER B  57  HOH B2082                    
CRYST1   87.079   87.079   55.738  90.00  90.00 120.00 P 3 2 1      12          
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      0.011484  0.006630  0.000000        0.00000                         
SCALE2      0.000000  0.013260  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017941        0.00000