HEADER    HYDROLASE                               15-JUN-99   1CQD              
TITLE     THE 2.1 ANGSTROM STRUCTURE OF A CYSTEINE PROTEASE WITH PROLINE        
TITLE    2 SPECIFICITY FROM GINGER RHIZOME, ZINGIBER OFFICINALE                 
CAVEAT     1CQD    FUC G 2 HAS WRONG CHIRALITY AT ATOM C1 FUC H 2 HAS WRONG     
CAVEAT   2 1CQD    CHIRALITY AT ATOM C1 NAG H 3 HAS WRONG CHIRALITY AT ATOM C1  
CAVEAT   3 1CQD    FUC I 2 HAS WRONG CHIRALITY AT ATOM C1 NAG I 3 HAS WRONG     
CAVEAT   4 1CQD    CHIRALITY AT ATOM C1                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (PROTEASE II);                                     
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 OTHER_DETAILS: TETRATHIONATE ATTACHED TO CYS-27                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ZINGIBER OFFICINALE;                            
SOURCE   3 ORGANISM_TAXID: 94328;                                               
SOURCE   4 OTHER_DETAILS: PURIFIED FROM GROUND GINGER ROOT                      
KEYWDS    CYSTEINE PROTEASE, GLYCOPROTEIN, PROLINE SPECIFICITY, CARBOHYDRATE,   
KEYWDS   2 PAPAIN FAMILY, HYDROLASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.H.CHOI,R.A.LAURSEN,K.N.ALLEN                                        
REVDAT   9   09-OCT-24 1CQD    1       REMARK                                   
REVDAT   8   27-DEC-23 1CQD    1       HETSYN                                   
REVDAT   7   29-JUL-20 1CQD    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   7 2                   1       LINK   SITE   ATOM                       
REVDAT   6   13-JUL-11 1CQD    1       VERSN                                    
REVDAT   5   07-APR-09 1CQD    1       HETNAM                                   
REVDAT   4   24-FEB-09 1CQD    1       VERSN                                    
REVDAT   3   01-APR-03 1CQD    1       JRNL                                     
REVDAT   2   28-JUN-00 1CQD    1       SOURCE REMARK MODRES SITE                
REVDAT   1   28-SEP-99 1CQD    0                                                
JRNL        AUTH   K.H.CHOI,R.A.LAURSEN,K.N.ALLEN                               
JRNL        TITL   THE 2.1 A STRUCTURE OF A CYSTEINE PROTEASE WITH PROLINE      
JRNL        TITL 2 SPECIFICITY FROM GINGER RHIZOME, ZINGIBER OFFICINALE.        
JRNL        REF    BIOCHEMISTRY                  V.  38 11624 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10512617                                                     
JRNL        DOI    10.1021/BI990651B                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 48814                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4505                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.20                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 75.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4431                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2510                       
REMARK   3   BIN FREE R VALUE                    : 0.2910                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 506                          
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            : 6584                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 214                                     
REMARK   3   SOLVENT ATOMS            : 373                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.50                          
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.060                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.527                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : RESTRAINTS                                              
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : PARAM3.CHO                                     
REMARK   3  PARAMETER FILE  3  : TIP3P.PAR                                      
REMARK   3  PARAMETER FILE  4  : S2O3.PAR                                       
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH3.CHO                                      
REMARK   3  TOPOLOGY FILE  3   : TIP3P.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : S2O3.TOP                                       
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000001196.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 5.2                                
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : SUPPER LONG MIRRORS                
REMARK 200  OPTICS                         : SUPPER LONG MIRRORS                
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   : 58449                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.19100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
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: INITIAL MODEL WAS GENERATED FROM PAPAIN, ACTINIDIN AND       
REMARK 200  PROTEASE OMEGA BY SWISS- MODEL PROTEIN MODELING SERVER              
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE BUFFER (PH 5.2)     
REMARK 280  CONTAINING 0.1 M AMMONIUM SULFATE, 26% POLYETHYLENE GLYCOL          
REMARK 280  MONOMETHYLETHER 2000, AND 2.5 MM SODIUM TETRATHIONATE               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       22.72500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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, E, F                               
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, G                                  
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: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, H                                  
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: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, I                                  
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     ASP A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     GLY A   219                                                      
REMARK 465     THR A   220                                                      
REMARK 465     ASN A   221                                                      
REMARK 465     ASP B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     GLY B   219                                                      
REMARK 465     THR B   220                                                      
REMARK 465     ASN B   221                                                      
REMARK 465     ASP C     1                                                      
REMARK 465     ASP C     2                                                      
REMARK 465     GLY C   219                                                      
REMARK 465     THR C   220                                                      
REMARK 465     ASN C   221                                                      
REMARK 465     ASP D     1                                                      
REMARK 465     ASP D     2                                                      
REMARK 465     GLY D   219                                                      
REMARK 465     THR D   220                                                      
REMARK 465     ASN D   221                                                      
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   979     O    HOH A   980              2.01            
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   O    THR B    60     N    ASP B   173     1565     1.96            
REMARK 500   O    SER B   117     OD2  ASP B   173     2557     2.07            
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    PRO A  17      153.32    -46.74                                   
REMARK 500    ALA A 104       74.83   -163.01                                   
REMARK 500    SER A 111     -165.10   -167.35                                   
REMARK 500    ASN A 156     -159.52    -95.27                                   
REMARK 500    PRO B  17      153.51    -46.77                                   
REMARK 500    ALA B 104       74.70   -163.46                                   
REMARK 500    SER B 111     -165.24   -167.34                                   
REMARK 500    PRO C  17      152.85    -46.57                                   
REMARK 500    ALA C 104       74.76   -163.08                                   
REMARK 500    SER C 111     -165.17   -167.39                                   
REMARK 500    PRO D  17      153.32    -46.86                                   
REMARK 500    ALA D 104       74.99   -163.11                                   
REMARK 500    SER D 111     -165.15   -167.48                                   
REMARK 500    ASN D 156     -159.81    -95.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THIOSULFATE IS ATTACHED TO CYS-27 IN ALL FOUR MONOMERS               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAA                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CYS 27 AND HIS 161 ARE THE CATALYTIC DIAD.         
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAB                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CYS 27 AND HIS 161 ARE THE CATALYTIC DIAD.         
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAC                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CYS 27 AND HIS 161 ARE THE CATALYTIC DIAD.         
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAD                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CYS 27 AND HIS 161 ARE THE CATALYTIC DIAD.         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE IS TO BE PUBLISHED IN A SEQUENCE DATABASE.              
DBREF  1CQD A    1   221  UNP    P82474   CPGP2_ZINOF      1    221             
DBREF  1CQD B    1   221  UNP    P82474   CPGP2_ZINOF      1    221             
DBREF  1CQD C    1   221  UNP    P82474   CPGP2_ZINOF      1    221             
DBREF  1CQD D    1   221  UNP    P82474   CPGP2_ZINOF      1    221             
SEQRES   1 A  221  ASP ASP LEU PRO ASP SER ILE ASP TRP ARG GLU ASN GLY          
SEQRES   2 A  221  ALA VAL VAL PRO VAL LYS ASN GLN GLY GLY CYS GLY SER          
SEQRES   3 A  221  CYS TRP ALA PHE SER THR VAL ALA ALA VAL GLU GLY ILE          
SEQRES   4 A  221  ASN GLN ILE VAL THR GLY ASP LEU ILE SER LEU SER GLU          
SEQRES   5 A  221  GLN GLN LEU VAL ASP CYS THR THR ALA ASN HIS GLY CYS          
SEQRES   6 A  221  ARG GLY GLY TRP MET ASN PRO ALA PHE GLN PHE ILE VAL          
SEQRES   7 A  221  ASN ASN GLY GLY ILE ASN SER GLU GLU THR TYR PRO TYR          
SEQRES   8 A  221  ARG GLY GLN ASP GLY ILE CYS ASN SER THR VAL ASN ALA          
SEQRES   9 A  221  PRO VAL VAL SER ILE ASP SER TYR GLU ASN VAL PRO SER          
SEQRES  10 A  221  HIS ASN GLU GLN SER LEU GLN LYS ALA VAL ALA ASN GLN          
SEQRES  11 A  221  PRO VAL SER VAL THR MET ASP ALA ALA GLY ARG ASP PHE          
SEQRES  12 A  221  GLN LEU TYR ARG SER GLY ILE PHE THR GLY SER CYS ASN          
SEQRES  13 A  221  ILE SER ALA ASN HIS ALA LEU THR VAL VAL GLY TYR GLY          
SEQRES  14 A  221  THR GLU ASN ASP LYS ASP PHE TRP ILE VAL LYS ASN SER          
SEQRES  15 A  221  TRP GLY LYS ASN TRP GLY GLU SER GLY TYR ILE ARG ALA          
SEQRES  16 A  221  GLU ARG ASN ILE GLU ASN PRO ASP GLY LYS CYS GLY ILE          
SEQRES  17 A  221  THR ARG PHE ALA SER TYR PRO VAL LYS LYS GLY THR ASN          
SEQRES   1 B  221  ASP ASP LEU PRO ASP SER ILE ASP TRP ARG GLU ASN GLY          
SEQRES   2 B  221  ALA VAL VAL PRO VAL LYS ASN GLN GLY GLY CYS GLY SER          
SEQRES   3 B  221  CYS TRP ALA PHE SER THR VAL ALA ALA VAL GLU GLY ILE          
SEQRES   4 B  221  ASN GLN ILE VAL THR GLY ASP LEU ILE SER LEU SER GLU          
SEQRES   5 B  221  GLN GLN LEU VAL ASP CYS THR THR ALA ASN HIS GLY CYS          
SEQRES   6 B  221  ARG GLY GLY TRP MET ASN PRO ALA PHE GLN PHE ILE VAL          
SEQRES   7 B  221  ASN ASN GLY GLY ILE ASN SER GLU GLU THR TYR PRO TYR          
SEQRES   8 B  221  ARG GLY GLN ASP GLY ILE CYS ASN SER THR VAL ASN ALA          
SEQRES   9 B  221  PRO VAL VAL SER ILE ASP SER TYR GLU ASN VAL PRO SER          
SEQRES  10 B  221  HIS ASN GLU GLN SER LEU GLN LYS ALA VAL ALA ASN GLN          
SEQRES  11 B  221  PRO VAL SER VAL THR MET ASP ALA ALA GLY ARG ASP PHE          
SEQRES  12 B  221  GLN LEU TYR ARG SER GLY ILE PHE THR GLY SER CYS ASN          
SEQRES  13 B  221  ILE SER ALA ASN HIS ALA LEU THR VAL VAL GLY TYR GLY          
SEQRES  14 B  221  THR GLU ASN ASP LYS ASP PHE TRP ILE VAL LYS ASN SER          
SEQRES  15 B  221  TRP GLY LYS ASN TRP GLY GLU SER GLY TYR ILE ARG ALA          
SEQRES  16 B  221  GLU ARG ASN ILE GLU ASN PRO ASP GLY LYS CYS GLY ILE          
SEQRES  17 B  221  THR ARG PHE ALA SER TYR PRO VAL LYS LYS GLY THR ASN          
SEQRES   1 C  221  ASP ASP LEU PRO ASP SER ILE ASP TRP ARG GLU ASN GLY          
SEQRES   2 C  221  ALA VAL VAL PRO VAL LYS ASN GLN GLY GLY CYS GLY SER          
SEQRES   3 C  221  CYS TRP ALA PHE SER THR VAL ALA ALA VAL GLU GLY ILE          
SEQRES   4 C  221  ASN GLN ILE VAL THR GLY ASP LEU ILE SER LEU SER GLU          
SEQRES   5 C  221  GLN GLN LEU VAL ASP CYS THR THR ALA ASN HIS GLY CYS          
SEQRES   6 C  221  ARG GLY GLY TRP MET ASN PRO ALA PHE GLN PHE ILE VAL          
SEQRES   7 C  221  ASN ASN GLY GLY ILE ASN SER GLU GLU THR TYR PRO TYR          
SEQRES   8 C  221  ARG GLY GLN ASP GLY ILE CYS ASN SER THR VAL ASN ALA          
SEQRES   9 C  221  PRO VAL VAL SER ILE ASP SER TYR GLU ASN VAL PRO SER          
SEQRES  10 C  221  HIS ASN GLU GLN SER LEU GLN LYS ALA VAL ALA ASN GLN          
SEQRES  11 C  221  PRO VAL SER VAL THR MET ASP ALA ALA GLY ARG ASP PHE          
SEQRES  12 C  221  GLN LEU TYR ARG SER GLY ILE PHE THR GLY SER CYS ASN          
SEQRES  13 C  221  ILE SER ALA ASN HIS ALA LEU THR VAL VAL GLY TYR GLY          
SEQRES  14 C  221  THR GLU ASN ASP LYS ASP PHE TRP ILE VAL LYS ASN SER          
SEQRES  15 C  221  TRP GLY LYS ASN TRP GLY GLU SER GLY TYR ILE ARG ALA          
SEQRES  16 C  221  GLU ARG ASN ILE GLU ASN PRO ASP GLY LYS CYS GLY ILE          
SEQRES  17 C  221  THR ARG PHE ALA SER TYR PRO VAL LYS LYS GLY THR ASN          
SEQRES   1 D  221  ASP ASP LEU PRO ASP SER ILE ASP TRP ARG GLU ASN GLY          
SEQRES   2 D  221  ALA VAL VAL PRO VAL LYS ASN GLN GLY GLY CYS GLY SER          
SEQRES   3 D  221  CYS TRP ALA PHE SER THR VAL ALA ALA VAL GLU GLY ILE          
SEQRES   4 D  221  ASN GLN ILE VAL THR GLY ASP LEU ILE SER LEU SER GLU          
SEQRES   5 D  221  GLN GLN LEU VAL ASP CYS THR THR ALA ASN HIS GLY CYS          
SEQRES   6 D  221  ARG GLY GLY TRP MET ASN PRO ALA PHE GLN PHE ILE VAL          
SEQRES   7 D  221  ASN ASN GLY GLY ILE ASN SER GLU GLU THR TYR PRO TYR          
SEQRES   8 D  221  ARG GLY GLN ASP GLY ILE CYS ASN SER THR VAL ASN ALA          
SEQRES   9 D  221  PRO VAL VAL SER ILE ASP SER TYR GLU ASN VAL PRO SER          
SEQRES  10 D  221  HIS ASN GLU GLN SER LEU GLN LYS ALA VAL ALA ASN GLN          
SEQRES  11 D  221  PRO VAL SER VAL THR MET ASP ALA ALA GLY ARG ASP PHE          
SEQRES  12 D  221  GLN LEU TYR ARG SER GLY ILE PHE THR GLY SER CYS ASN          
SEQRES  13 D  221  ILE SER ALA ASN HIS ALA LEU THR VAL VAL GLY TYR GLY          
SEQRES  14 D  221  THR GLU ASN ASP LYS ASP PHE TRP ILE VAL LYS ASN SER          
SEQRES  15 D  221  TRP GLY LYS ASN TRP GLY GLU SER GLY TYR ILE ARG ALA          
SEQRES  16 D  221  GLU ARG ASN ILE GLU ASN PRO ASP GLY LYS CYS GLY ILE          
SEQRES  17 D  221  THR ARG PHE ALA SER TYR PRO VAL LYS LYS GLY THR ASN          
MODRES 1CQD ASN A   99  ASN  GLYCOSYLATION SITE                                 
MODRES 1CQD ASN A  156  ASN  GLYCOSYLATION SITE                                 
MODRES 1CQD ASN B   99  ASN  GLYCOSYLATION SITE                                 
MODRES 1CQD ASN B  156  ASN  GLYCOSYLATION SITE                                 
MODRES 1CQD ASN C   99  ASN  GLYCOSYLATION SITE                                 
MODRES 1CQD ASN D   99  ASN  GLYCOSYLATION SITE                                 
HET    NAG  E   1      14                                                       
HET    FUL  E   2      10                                                       
HET    NAG  E   3      14                                                       
HET    NAG  F   1      14                                                       
HET    NAG  F   2      14                                                       
HET    NAG  G   1      14                                                       
HET    FUC  G   2      10                                                       
HET    NAG  G   3      14                                                       
HET    NAG  H   1      14                                                       
HET    FUC  H   2      10                                                       
HET    NAG  H   3      14                                                       
HET    NAG  I   1      14                                                       
HET    FUC  I   2      10                                                       
HET    NAG  I   3      14                                                       
HET    THJ  A 800       5                                                       
HET    NAG  B 900      14                                                       
HET    THJ  B 800       5                                                       
HET    THJ  C 800       5                                                       
HET    THJ  D 800       5                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     FUL BETA-L-FUCOPYRANOSE                                              
HETNAM     FUC ALPHA-L-FUCOPYRANOSE                                             
HETNAM     THJ THIOSULFATE                                                      
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     FUL BETA-L-FUCOSE; 6-DEOXY-BETA-L-GALACTOPYRANOSE; L-                
HETSYN   2 FUL  FUCOSE; FUCOSE; 6-DEOXY-BETA-L-GALACTOSE                        
HETSYN     FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L-              
HETSYN   2 FUC  FUCOSE; FUCOSE                                                  
FORMUL   5  NAG    11(C8 H15 N O6)                                              
FORMUL   5  FUL    C6 H12 O5                                                    
FORMUL   7  FUC    3(C6 H12 O5)                                                 
FORMUL  10  THJ    4(O3 S2 2-)                                                  
FORMUL  15  HOH   *373(H2 O)                                                    
HELIX    1   1 CYS A   27  THR A   44  1                                  18    
HELIX    2   2 GLU A   52  CYS A   58  1                                   7    
HELIX    3   3 GLY A   64  ARG A   66  5                                   3    
HELIX    4   4 MET A   70  ASN A   80  1                                  11    
HELIX    5   5 GLU A  120  VAL A  127  1                                   8    
HELIX    6   6 ARG A  141  GLN A  144  1                                   4    
HELIX    7   7 LYS A  205  GLY A  207  5                                   3    
HELIX    8   8 CYS B   27  THR B   44  1                                  18    
HELIX    9   9 GLU B   52  CYS B   58  1                                   7    
HELIX   10  10 GLY B   64  ARG B   66  5                                   3    
HELIX   11  11 MET B   70  ASN B   80  1                                  11    
HELIX   12  12 GLU B  120  VAL B  127  1                                   8    
HELIX   13  13 ARG B  141  GLN B  144  1                                   4    
HELIX   14  14 LYS B  205  GLY B  207  5                                   3    
HELIX   15  15 CYS C   27  THR C   44  1                                  18    
HELIX   16  16 GLU C   52  CYS C   58  1                                   7    
HELIX   17  17 GLY C   64  ARG C   66  5                                   3    
HELIX   18  18 MET C   70  ASN C   80  1                                  11    
HELIX   19  19 GLU C  120  VAL C  127  1                                   8    
HELIX   20  20 ARG C  141  GLN C  144  1                                   4    
HELIX   21  21 LYS C  205  GLY C  207  5                                   3    
HELIX   22  22 CYS D   27  THR D   44  1                                  18    
HELIX   23  23 GLU D   52  CYS D   58  1                                   7    
HELIX   24  24 GLY D   64  ARG D   66  5                                   3    
HELIX   25  25 MET D   70  ASN D   80  1                                  11    
HELIX   26  26 GLU D  120  VAL D  127  1                                   8    
HELIX   27  27 ARG D  141  GLN D  144  1                                   4    
HELIX   28  28 LYS D  205  GLY D  207  5                                   3    
SHEET    1   A 2 SER A 111  ASN A 114  0                                        
SHEET    2   A 2 SER A 213  VAL A 216 -1  N  VAL A 216   O  SER A 111           
SHEET    1   B 4 VAL A 132  MET A 136  0                                        
SHEET    2   B 4 HIS A 161  GLU A 171 -1  N  VAL A 165   O  VAL A 132           
SHEET    3   B 4 LYS A 174  LYS A 180 -1  N  LYS A 180   O  THR A 164           
SHEET    4   B 4 TYR A 192  GLU A 196 -1  N  ALA A 195   O  TRP A 177           
SHEET    1   C 2 SER B 111  ASN B 114  0                                        
SHEET    2   C 2 SER B 213  VAL B 216 -1  N  VAL B 216   O  SER B 111           
SHEET    1   D 4 VAL B 132  MET B 136  0                                        
SHEET    2   D 4 HIS B 161  GLU B 171 -1  N  VAL B 165   O  VAL B 132           
SHEET    3   D 4 LYS B 174  LYS B 180 -1  N  LYS B 180   O  THR B 164           
SHEET    4   D 4 TYR B 192  GLU B 196 -1  N  ALA B 195   O  TRP B 177           
SHEET    1   E 2 SER C 111  ASN C 114  0                                        
SHEET    2   E 2 SER C 213  VAL C 216 -1  N  VAL C 216   O  SER C 111           
SHEET    1   F 4 VAL C 132  MET C 136  0                                        
SHEET    2   F 4 HIS C 161  GLU C 171 -1  N  VAL C 165   O  VAL C 132           
SHEET    3   F 4 LYS C 174  LYS C 180 -1  N  LYS C 180   O  THR C 164           
SHEET    4   F 4 TYR C 192  GLU C 196 -1  N  ALA C 195   O  TRP C 177           
SHEET    1   G 2 SER D 111  ASN D 114  0                                        
SHEET    2   G 2 SER D 213  VAL D 216 -1  N  VAL D 216   O  SER D 111           
SHEET    1   H 4 VAL D 132  MET D 136  0                                        
SHEET    2   H 4 HIS D 161  GLU D 171 -1  N  VAL D 165   O  VAL D 132           
SHEET    3   H 4 LYS D 174  LYS D 180 -1  N  LYS D 180   O  THR D 164           
SHEET    4   H 4 TYR D 192  GLU D 196 -1  N  ALA D 195   O  TRP D 177           
SSBOND   1 CYS A   24    CYS A   65                          1555   1555  2.03  
SSBOND   2 CYS A   58    CYS A   98                          1555   1555  2.03  
SSBOND   3 CYS A  155    CYS A  206                          1555   1555  2.03  
SSBOND   4 CYS B   24    CYS B   65                          1555   1555  2.03  
SSBOND   5 CYS B   58    CYS B   98                          1555   1555  2.03  
SSBOND   6 CYS B  155    CYS B  206                          1555   1555  2.03  
SSBOND   7 CYS C   24    CYS C   65                          1555   1555  2.03  
SSBOND   8 CYS C   58    CYS C   98                          1555   1555  2.03  
SSBOND   9 CYS C  155    CYS C  206                          1555   1555  2.04  
SSBOND  10 CYS D   24    CYS D   65                          1555   1555  2.03  
SSBOND  11 CYS D   58    CYS D   98                          1555   1555  2.03  
SSBOND  12 CYS D  155    CYS D  206                          1555   1555  2.03  
LINK         SG  CYS A  27                 S2  THJ A 800     1555   1555  2.02  
LINK         ND2 ASN A  99                 C1  NAG F   1     1555   1555  1.44  
LINK         ND2 ASN A 156                 C1  NAG E   1     1555   1555  1.46  
LINK         SG  CYS B  27                 S2  THJ B 800     1555   1555  2.00  
LINK         ND2 ASN B  99                 C1  NAG B 900     1555   1555  1.45  
LINK         ND2 ASN B 156                 C1  NAG G   1     1555   1555  1.45  
LINK         SG  CYS C  27                 S2  THJ C 800     1555   1555  1.99  
LINK         ND2 ASN C  99                 C1  NAG H   1     1555   1555  1.46  
LINK         SG  CYS D  27                 S2  THJ D 800     1555   1555  2.01  
LINK         ND2 ASN D  99                 C1  NAG I   1     1555   1555  1.44  
LINK         O3  NAG E   1                 C1  FUL E   2     1555   1555  1.41  
LINK         O4  NAG E   1                 C1  NAG E   3     1555   1555  1.40  
LINK         O4  NAG F   1                 C1  NAG F   2     1555   1555  1.39  
LINK         O3  NAG G   1                 C1  FUC G   2     1555   1555  1.41  
LINK         O4  NAG G   1                 C1  NAG G   3     1555   1555  1.40  
LINK         O3  NAG H   1                 C1  FUC H   2     1555   1555  1.42  
LINK         O4  NAG H   1                 C1  NAG H   3     1555   1555  1.40  
LINK         O3  NAG I   1                 C1  FUC I   2     1555   1555  1.40  
LINK         O4  NAG I   1                 C1  NAG I   3     1555   1555  1.39  
SITE     1 CAA  2 CYS A  27  HIS A 161                                          
SITE     1 CAB  2 CYS B  27  HIS B 161                                          
SITE     1 CAC  2 CYS C  27  HIS C 161                                          
SITE     1 CAD  2 CYS D  27  HIS D 161                                          
CRYST1   93.980   45.450  110.040  90.00 105.03  90.00 P 1 21 1      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      0.010640  0.000000  0.002857        0.00000                         
SCALE2      0.000000  0.022002  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009409        0.00000                         
MTRIX1   1 -0.999590  0.028570  0.002970        3.36429    1                    
MTRIX2   1  0.028560  0.999590 -0.001080        1.04461    1                    
MTRIX3   1 -0.003000 -0.000990 -0.999990      159.70383    1                    
MTRIX1   2 -0.787730  0.014110 -0.615860       76.65181    1                    
MTRIX2   2  0.019110  0.999820 -0.001550       -2.54158    1                    
MTRIX3   2  0.615720 -0.012990 -0.787860      128.41476    1                    
MTRIX1   3  0.784460  0.001460  0.620180      -73.05138    1                    
MTRIX2   3 -0.007440  0.999950  0.007050       -2.73918    1                    
MTRIX3   3 -0.620130 -0.010140  0.784430       32.10210    1