PDB Short entry for 3S74
HEADER    LYASE                                   26-MAY-11   3S74              
TITLE     THE ORIGIN OF THE HYDROPHOBIC EFFECT IN THE MOLECULAR RECOGNITION OF  
TITLE    2 ARYLSULFONAMIDES BY CARBONIC ANHYDRASE                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: B;                                                            
COMPND   4 SYNONYM: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE C, CAC,        
COMPND   5 CARBONIC ANHYDRASE II, CA-II;                                        
COMPND   6 EC: 4.2.1.1;                                                         
COMPND   7 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: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    ALPHA BETA, LYASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.W.SNYDER,A.HEROUX,G.W.WHITESIDES                                    
REVDAT   3   28-FEB-24 3S74    1       REMARK LINK                              
REVDAT   2   21-DEC-11 3S74    1       JRNL                                     
REVDAT   1   19-OCT-11 3S74    0                                                
JRNL        AUTH   P.W.SNYDER,J.MECINOVIC,D.T.MOUSTAKAS,S.W.THOMAS,M.HARDER,    
JRNL        AUTH 2 E.T.MACK,M.R.LOCKETT,A.HEROUX,W.SHERMAN,G.M.WHITESIDES       
JRNL        TITL   MECHANISM OF THE HYDROPHOBIC EFFECT IN THE BIOMOLECULAR      
JRNL        TITL 2 RECOGNITION OF ARYLSULFONAMIDES BY CARBONIC ANHYDRASE.       
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 108 17889 2011              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   22011572                                                     
JRNL        DOI    10.1073/PNAS.1114107108                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 41617                          
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 + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2105                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.44                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1459                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 44.04                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3210                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.3780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2040                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 234                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.72                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.074         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.038         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.913         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.954                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2239 ; 0.028 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3069 ; 2.566 ; 1.972       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   285 ; 6.917 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   103 ;34.780 ;24.951       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   370 ;14.014 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;23.812 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   321 ; 0.166 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1745 ; 0.015 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1338 ; 1.529 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2181 ; 2.424 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   901 ; 3.381 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   877 ; 4.929 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY           
REMARK   4                                                                      
REMARK   4 3S74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000065844.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.100                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41672                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.6                               
REMARK 200  DATA REDUNDANCY                : 6.100                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 42.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.1.4                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-CL, 1.15 M SODIUM CITRATE,   
REMARK 280  PH 7.8, VAPOR DIFFUSION, TEMPERATURE 277K                           
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       20.60500            
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: 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 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     HIS B     3                                                      
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     HIS B   4    ND1  CD2  CE1  NE2                                  
REMARK 470     LYS B 261    CG   CD   CE   NZ                                   
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   OD1  ASP B   162     O    HOH B   469              1.84            
REMARK 500   ND1  HIS B    64     O    HOH B   378              1.85            
REMARK 500   OE2  GLU B   214     O    HOH B   478              2.00            
REMARK 500   NE2  GLN B   137     O    HOH B   426              2.03            
REMARK 500   O    GLY B     8     O    HOH B   489              2.11            
REMARK 500   NZ   LYS B   133     O    HOH B   484              2.13            
REMARK 500   OD2  ASP B   190     O    HOH B   481              2.14            
REMARK 500   O    LYS B    76     O    HOH B   361              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ASP B 130   CB    ASP B 130   CG     -0.161                       
REMARK 500    VAL B 161   CB    VAL B 161   CG2    -0.258                       
REMARK 500    LYS B 213   CE    LYS B 213   NZ      0.175                       
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    ASP B  19   CB  -  CG  -  OD1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP B 101   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    TYR B 114   CB  -  CG  -  CD2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    TYR B 114   CB  -  CG  -  CD1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ASP B 130   CB  -  CG  -  OD1 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ASP B 130   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP B 139   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    LEU B 141   CB  -  CG  -  CD2 ANGL. DEV. =  14.6 DEGREES          
REMARK 500    ASP B 175   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B 182   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    LYS B 213   CD  -  CE  -  NZ  ANGL. DEV. =  18.8 DEGREES          
REMARK 500    GLU B 221   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.9 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 B  11       22.22   -144.10                                   
REMARK 500    ARG B  27       50.95   -140.88                                   
REMARK 500    PHE B 176       72.24   -156.34                                   
REMARK 500    ASN B 244       46.87    -93.62                                   
REMARK 500    ARG B 254      154.32    -47.98                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 B 262  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  94   NE2                                                    
REMARK 620 2 HIS B  96   NE2 106.6                                              
REMARK 620 3 HIS B 119   ND1 111.8  96.8                                        
REMARK 620 4 03T B 263   N   111.6 112.7 116.2                                  
REMARK 620 5 03T B 263   N   112.9 112.0 115.3   1.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 262                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 03T B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 03T B 263                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3S71   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S72   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S73   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S75   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S76   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S77   RELATED DB: PDB                                   
DBREF  3S74 B    3   261  UNP    P00918   CAH2_HUMAN       3    260             
SEQRES   1 B  258  HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO GLU HIS          
SEQRES   2 B  258  TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU ARG GLN          
SEQRES   3 B  258  SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS TYR ASP          
SEQRES   4 B  258  PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP GLN ALA          
SEQRES   5 B  258  THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA PHE ASN          
SEQRES   6 B  258  VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL LEU LYS          
SEQRES   7 B  258  GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE GLN PHE          
SEQRES   8 B  258  HIS PHE HIS TRP GLY SER LEU ASP GLY GLN GLY SER GLU          
SEQRES   9 B  258  HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU LEU HIS          
SEQRES  10 B  258  LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE GLY LYS          
SEQRES  11 B  258  ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU GLY ILE          
SEQRES  12 B  258  PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU GLN LYS          
SEQRES  13 B  258  VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS GLY LYS          
SEQRES  14 B  258  SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY LEU LEU          
SEQRES  15 B  258  PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY SER LEU          
SEQRES  16 B  258  THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP ILE VAL          
SEQRES  17 B  258  LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN VAL LEU          
SEQRES  18 B  258  LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY GLU PRO          
SEQRES  19 B  258  GLU GLU LEU MET VAL ASP ASN TRP ARG PRO ALA GLN PRO          
SEQRES  20 B  258  LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS                  
HET     ZN  B 262       1                                                       
HET    03T  B   1      26                                                       
HET    03T  B 263      26                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     03T 1-BENZOTHIOPHENE-2-SULFONAMIDE                                   
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  03T    2(C8 H7 N O2 S2)                                             
FORMUL   5  HOH   *234(H2 O)                                                    
HELIX    1   1 GLY B   12  ASP B   19  5                                   8    
HELIX    2   2 PHE B   20  GLY B   25  5                                   6    
HELIX    3   3 LYS B  127  GLY B  129  5                                   3    
HELIX    4   4 ASP B  130  VAL B  135  1                                   6    
HELIX    5   5 LYS B  154  GLY B  156  5                                   3    
HELIX    6   6 LEU B  157  LEU B  164  1                                   8    
HELIX    7   7 ASP B  165  LYS B  168  5                                   4    
HELIX    8   8 ASP B  180  LEU B  185  5                                   6    
HELIX    9   9 SER B  219  ARG B  227  1                                   9    
SHEET    1   A 2 ASP B  32  ILE B  33  0                                        
SHEET    2   A 2 THR B 108  VAL B 109  1  O  THR B 108   N  ILE B  33           
SHEET    1   B10 LYS B  39  TYR B  40  0                                        
SHEET    2   B10 LYS B 257  ALA B 258  1  O  ALA B 258   N  LYS B  39           
SHEET    3   B10 TYR B 191  GLY B 196 -1  N  THR B 193   O  LYS B 257           
SHEET    4   B10 VAL B 207  LEU B 212 -1  O  VAL B 207   N  GLY B 196           
SHEET    5   B10 LEU B 141  VAL B 150  1  N  GLY B 145   O  ILE B 210           
SHEET    6   B10 ALA B 116  ASN B 124 -1  N  LEU B 118   O  ILE B 146           
SHEET    7   B10 TYR B  88  TRP B  97 -1  N  GLN B  92   O  VAL B 121           
SHEET    8   B10 PHE B  66  PHE B  70 -1  N  VAL B  68   O  PHE B  93           
SHEET    9   B10 SER B  56  ASN B  61 -1  N  LEU B  57   O  GLU B  69           
SHEET   10   B10 SER B 173  ASP B 175 -1  O  ALA B 174   N  ILE B  59           
SHEET    1   C 6 LEU B  47  SER B  50  0                                        
SHEET    2   C 6 VAL B  78  GLY B  81 -1  O  VAL B  78   N  SER B  50           
SHEET    3   C 6 TYR B  88  TRP B  97 -1  O  TYR B  88   N  LEU B  79           
SHEET    4   C 6 ALA B 116  ASN B 124 -1  O  VAL B 121   N  GLN B  92           
SHEET    5   C 6 LEU B 141  VAL B 150 -1  O  ILE B 146   N  LEU B 118           
SHEET    6   C 6 ILE B 216  VAL B 218  1  O  ILE B 216   N  PHE B 147           
LINK         NE2 HIS B  94                ZN    ZN B 262     1555   1555  2.02  
LINK         NE2 HIS B  96                ZN    ZN B 262     1555   1555  2.02  
LINK         ND1 HIS B 119                ZN    ZN B 262     1555   1555  2.06  
LINK        ZN    ZN B 262                 N  A03T B 263     1555   1555  1.94  
LINK        ZN    ZN B 262                 N  B03T B 263     1555   1555  1.95  
CISPEP   1 SER B   29    PRO B   30          0        -0.09                     
CISPEP   2 PRO B  201    PRO B  202          0        11.82                     
SITE     1 AC1  4 HIS B  94  HIS B  96  HIS B 119  03T B 263                    
SITE     1 AC2 12 HIS B   4  TRP B   5  HIS B  10  ASN B  11                    
SITE     2 AC2 12 HIS B  15  TRP B  16  ASP B  19  PHE B  20                    
SITE     3 AC2 12 ASP B 180  ARG B 182  GLY B 183  HOH B 366                    
SITE     1 AC3 11 HIS B  94  HIS B  96  HIS B 119  VAL B 121                    
SITE     2 AC3 11 PHE B 131  LEU B 198  THR B 199  THR B 200                    
SITE     3 AC3 11 TRP B 209   ZN B 262  HOH B 440                               
CRYST1   42.220   41.210   72.086  90.00 104.61  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      0.023685  0.000000  0.006174        0.00000                         
SCALE2      0.000000  0.024266  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014336        0.00000