GenomeNet

Database: PDB
Entry: 3M2Y
LinkDB: 3M2Y
Original site: 3M2Y 
HEADER    LYASE/LYASE INHIBITOR                   08-MAR-10   3M2Y              
TITLE     CARBONIC ANHYDRASE II IN COMPLEX WITH NOVEL SULFONAMIDE INHIBITOR     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CARBONIC ANHYDRASE II;                                     
COMPND   5 SYNONYM: CARBONIC ANHYDRASE II, CA-II, CARBONATE DEHYDRATASE II,     
COMPND   6 CARBONIC ANHYDRASE C, CAC;                                           
COMPND   7 EC: 4.2.1.1;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CA2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 CODON PLUS;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-4T1                                  
KEYWDS    10 STRANDED TWISTED BETA-SHEETS, LYASE, DISEASE MUTATION, METAL-      
KEYWDS   2 BINDING, LYASE-LYASE INHIBITOR COMPLEX                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SCHULZE WISCHELER,A.HEINE,G.KLEBE                                   
REVDAT   5   28-FEB-24 3M2Y    1       HETSYN                                   
REVDAT   4   06-SEP-23 3M2Y    1       REMARK SEQADV LINK                       
REVDAT   3   17-JUL-19 3M2Y    1       REMARK                                   
REVDAT   2   08-NOV-17 3M2Y    1       REMARK                                   
REVDAT   1   25-MAY-11 3M2Y    0                                                
JRNL        AUTH   J.SCHULZE WISCHELER,N.U.SANDNER,M.HAAKE,C.SUPURAN,A.HEINE,   
JRNL        AUTH 2 G.KLEBE                                                      
JRNL        TITL   STRUCTURAL INVESTIGATION AND INHIBITOR STUIES ON CARBONIC    
JRNL        TITL 2 ANHYDRASE II                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.17 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) : 1.17                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.3                           
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) : 0.128                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.127                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.161                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3947                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 77967                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.124                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 70416                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2043                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 32                                            
REMARK   3   SOLVENT ATOMS      : 266                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2339.4                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1975.8                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 7                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 21322                   
REMARK   3   NUMBER OF RESTRAINTS                     : 26593                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.021                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.030                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.031                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.077                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.081                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.068                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.005                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.041                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.080                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE        
REMARK   3  METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56         
REMARK   3  ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY ?              
REMARK   4                                                                      
REMARK   4 3M2Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000058041.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-FEB-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91841                            
REMARK 200  MONOCHROMATOR                  : SI-111 CRYSTAL                     
REMARK 200  OPTICS                         : SILICON                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 79675                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.170                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.17                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.18200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1OQ5                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 M AMMONIUM SULFATE 50 MM TRIS 0.1    
REMARK 280  MM P-CHLOROMERCURIBENZOIC ACID 1 MM SULFONAMIDE, PH 7.8, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 291K                           
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       20.70000            
REMARK 290   SMTRY3   2  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     GLY A    -4                                                      
REMARK 465     SER A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     GLU A    -1                                                      
REMARK 465     PHE A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LYS A   261                                                      
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     LYS A   9    CG   CD   CE   NZ                                   
REMARK 470     LYS A  45    CG   CD   CE   NZ                                   
REMARK 470     LYS A  76    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  96   CG    HIS A  96   CD2     0.058                       
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    HIS A  15   CG  -  ND1 -  CE1 ANGL. DEV. =  10.6 DEGREES          
REMARK 500    HIS A  15   ND1 -  CE1 -  NE2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    ARG A  27   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG A  27   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A  27   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    TYR A  51   CB  -  CG  -  CD1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ASP A 130   OD1 -  CG  -  OD2 ANGL. DEV. = -14.0 DEGREES          
REMARK 500    ASP A 130   CB  -  CG  -  OD1 ANGL. DEV. =   8.6 DEGREES          
REMARK 500    ASP A 175   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 182   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A 227   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    ASN A  11       17.63   -142.24                                   
REMARK 500    ARG A  27       53.02   -141.42                                   
REMARK 500    GLU A 106      -62.43    -91.53                                   
REMARK 500    LYS A 111       -3.04     74.73                                   
REMARK 500    PHE A 176       61.28   -150.40                                   
REMARK 500    ASN A 244       47.88    -94.42                                   
REMARK 500    LYS A 252     -138.67     54.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     BE7 A  505                                                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  94   NE2                                                    
REMARK 620 2 HIS A  96   NE2 104.0                                              
REMARK 620 3 HIS A 119   ND1 114.9  98.4                                        
REMARK 620 4 BE0 A 504   N2  107.3 116.1 115.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 501  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A 137   O                                                      
REMARK 620 2 GLU A 205   O    93.0                                              
REMARK 620 3 HOH A1171   O   133.1 132.6                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE0 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE0 A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE7 A 505                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KIG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KNE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Q38   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M04   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M14   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M1K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M1Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M1W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M2X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3M2Z   RELATED DB: PDB                                   
DBREF  3M2Y A    1   261  UNP    P00918   CAH2_HUMAN       1    260             
SEQADV 3M2Y GLY A   -4  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M2Y SER A   -3  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M2Y PRO A   -2  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M2Y GLU A   -1  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M2Y PHE A    0  UNP  P00918              EXPRESSION TAG                 
SEQRES   1 A  265  GLY SER PRO GLU PHE MET SER HIS HIS TRP GLY TYR GLY          
SEQRES   2 A  265  LYS HIS ASN GLY PRO GLU HIS TRP HIS LYS ASP PHE PRO          
SEQRES   3 A  265  ILE ALA LYS GLY GLU ARG GLN SER PRO VAL ASP ILE ASP          
SEQRES   4 A  265  THR HIS THR ALA LYS TYR ASP PRO SER LEU LYS PRO LEU          
SEQRES   5 A  265  SER VAL SER TYR ASP GLN ALA THR SER LEU ARG ILE LEU          
SEQRES   6 A  265  ASN ASN GLY HIS ALA PHE ASN VAL GLU PHE ASP ASP SER          
SEQRES   7 A  265  GLN ASP LYS ALA VAL LEU LYS GLY GLY PRO LEU ASP GLY          
SEQRES   8 A  265  THR TYR ARG LEU ILE GLN PHE HIS PHE HIS TRP GLY SER          
SEQRES   9 A  265  LEU ASP GLY GLN GLY SER GLU HIS THR VAL ASP LYS LYS          
SEQRES  10 A  265  LYS TYR ALA ALA GLU LEU HIS LEU VAL HIS TRP ASN THR          
SEQRES  11 A  265  LYS TYR GLY ASP PHE GLY LYS ALA VAL GLN GLN PRO ASP          
SEQRES  12 A  265  GLY LEU ALA VAL LEU GLY ILE PHE LEU LYS VAL GLY SER          
SEQRES  13 A  265  ALA LYS PRO GLY LEU GLN LYS VAL VAL ASP VAL LEU ASP          
SEQRES  14 A  265  SER ILE LYS THR LYS GLY LYS SER ALA ASP PHE THR ASN          
SEQRES  15 A  265  PHE ASP PRO ARG GLY LEU LEU PRO GLU SER LEU ASP TYR          
SEQRES  16 A  265  TRP THR TYR PRO GLY SER LEU THR THR PRO PRO LEU LEU          
SEQRES  17 A  265  GLU CYS VAL THR TRP ILE VAL LEU LYS GLU PRO ILE SER          
SEQRES  18 A  265  VAL SER SER GLU GLN VAL LEU LYS PHE ARG LYS LEU ASN          
SEQRES  19 A  265  PHE ASN GLY GLU GLY GLU PRO GLU GLU LEU MET VAL ASP          
SEQRES  20 A  265  ASN TRP ARG PRO ALA GLN PRO LEU LYS ASN ARG GLN ILE          
SEQRES  21 A  265  LYS ALA SER PHE LYS                                          
HET     ZN  A 500       1                                                       
HET     HG  A 501       1                                                       
HET     ZN  A 502       1                                                       
HET    BE0  A 503      10                                                       
HET    BE0  A 504      10                                                       
HET    BE7  A 505       9                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      HG MERCURY (II) ION                                                 
HETNAM     BE0 PIPERIDINE-1-SULFONAMIDE                                         
HETNAM     BE7 (4-CARBOXYPHENYL)(CHLORO)MERCURY                                 
HETSYN     BE7 P-CHLOROMERCURIBENZOIC ACID;(4-CARBOXYPHENYL)-                   
HETSYN   2 BE7  CHLORANYL-MERCURY                                               
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   3   HG    HG 2+                                                        
FORMUL   5  BE0    2(C5 H12 N2 O2 S)                                            
FORMUL   7  BE7    C7 H5 CL HG O2                                               
FORMUL   8  HOH   *266(H2 O)                                                    
HELIX    1   1 HIS A   15  ASP A   19  5                                   5    
HELIX    2   2 PHE A   20  GLY A   25  5                                   6    
HELIX    3   3 LYS A  127  GLY A  129  5                                   3    
HELIX    4   4 ASP A  130  VAL A  135  1                                   6    
HELIX    5   5 LYS A  154  GLY A  156  5                                   3    
HELIX    6   6 LEU A  157  LEU A  164  1                                   8    
HELIX    7   7 ASP A  165  LYS A  168  5                                   4    
HELIX    8   8 ASP A  180  LEU A  185  5                                   6    
HELIX    9   9 SER A  219  ARG A  227  1                                   9    
SHEET    1   A 2 ASP A  32  ILE A  33  0                                        
SHEET    2   A 2 THR A 108  VAL A 109  1  O  THR A 108   N  ILE A  33           
SHEET    1   B10 LYS A  39  TYR A  40  0                                        
SHEET    2   B10 LYS A 257  ALA A 258  1  O  ALA A 258   N  LYS A  39           
SHEET    3   B10 TYR A 191  GLY A 196 -1  N  THR A 193   O  LYS A 257           
SHEET    4   B10 VAL A 207  LEU A 212 -1  O  VAL A 207   N  GLY A 196           
SHEET    5   B10 LEU A 141  VAL A 150  1  N  GLY A 145   O  LEU A 212           
SHEET    6   B10 ALA A 116  ASN A 124 -1  N  LEU A 118   O  ILE A 146           
SHEET    7   B10 TYR A  88  TRP A  97 -1  N  HIS A  94   O  HIS A 119           
SHEET    8   B10 PHE A  66  PHE A  70 -1  N  VAL A  68   O  PHE A  93           
SHEET    9   B10 SER A  56  ASN A  61 -1  N  LEU A  57   O  GLU A  69           
SHEET   10   B10 SER A 173  ASP A 175 -1  O  ALA A 174   N  ILE A  59           
SHEET    1   C 6 LEU A  47  SER A  50  0                                        
SHEET    2   C 6 VAL A  78  GLY A  81 -1  O  VAL A  78   N  SER A  50           
SHEET    3   C 6 TYR A  88  TRP A  97 -1  O  TYR A  88   N  LEU A  79           
SHEET    4   C 6 ALA A 116  ASN A 124 -1  O  HIS A 119   N  HIS A  94           
SHEET    5   C 6 LEU A 141  VAL A 150 -1  O  ILE A 146   N  LEU A 118           
SHEET    6   C 6 ILE A 216  VAL A 218  1  O  ILE A 216   N  PHE A 147           
LINK         ND1 HIS A  64                ZN    ZN A 502     1555   1555  2.49  
LINK         NE2 HIS A  94                ZN    ZN A 500     1555   1555  1.99  
LINK         NE2 HIS A  96                ZN    ZN A 500     1555   1555  2.01  
LINK         ND1 HIS A 119                ZN    ZN A 500     1555   1555  2.04  
LINK         O   GLN A 137                HG    HG A 501     1555   1555  2.96  
LINK         O   GLU A 205                HG    HG A 501     1555   1555  3.02  
LINK        ZN    ZN A 500                 N2  BE0 A 504     1555   1555  1.96  
LINK        HG    HG A 501                 O   HOH A1171     1555   1555  2.96  
CISPEP   1 SER A   29    PRO A   30          0        -1.44                     
CISPEP   2 PRO A  201    PRO A  202          0        12.61                     
SITE     1 AC1  4 HIS A  94  HIS A  96  HIS A 119  BE0 A 504                    
SITE     1 AC2  5 GLN A 137  GLU A 205  CYS A 206  BE7 A 505                    
SITE     2 AC2  5 HOH A1171                                                     
SITE     1 AC3  3 ASN A  62  GLY A  63  HIS A  64                               
SITE     1 AC4  8 HIS A   3  TRP A   5  HIS A  10  HIS A  15                    
SITE     2 AC4  8 TRP A  16  ASP A  19  PHE A  20  HOH A1200                    
SITE     1 AC5  9 HIS A  94  HIS A  96  HIS A 119  VAL A 121                    
SITE     2 AC5  9 LEU A 198  THR A 199  THR A 200  TRP A 209                    
SITE     3 AC5  9  ZN A 500                                                     
SITE     1 AC6  4 GLN A 136  PRO A 138  GLU A 205   HG A 501                    
CRYST1   42.400   41.400   72.200  90.00 104.60  90.00 P 1 21 1      2          
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      0.023585  0.000000  0.006143        0.00000                         
SCALE2      0.000000  0.024155  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014313        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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