HEADER    LYASE/LYASE INHIBITOR                   27-OCT-11   3UCK              
TITLE     COCCOMYXA BETA-CARBONIC ANHYDRASE IN COMPLEX WITH PHOSPHATE           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.2.1.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: COCCOMYXA SP. PA;                               
SOURCE   3 ORGANISM_TAXID: 41892;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PMAL-C2                                   
KEYWDS    ALPHA/BETA, STRAND EXCHANGE, LYASE-LYASE INHIBITOR COMPLEX            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.HUANG,T.HAINZL,A.E.SAUER-ERIKSSON                                   
REVDAT   4   13-SEP-23 3UCK    1       REMARK LINK                              
REVDAT   3   17-JUL-19 3UCK    1       REMARK                                   
REVDAT   2   28-MAR-12 3UCK    1       JRNL                                     
REVDAT   1   23-NOV-11 3UCK    0                                                
JRNL        AUTH   S.HUANG,T.HAINZL,C.GRUNDSTROM,C.FORSMAN,G.SAMUELSSON,        
JRNL        AUTH 2 A.E.SAUER-ERIKSSON                                           
JRNL        TITL   STRUCTURAL STUDIES OF [BETA]-CARBONIC ANHYDRASE FROM THE     
JRNL        TITL 2 GREEN ALGA COCCOMYXA: INHIBITOR COMPLEXES WITH ANIONS AND    
JRNL        TITL 3 ACETAZOLAMIDE.                                               
JRNL        REF    PLOS ONE                      V.   6 28458 2011              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   22162771                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0028458                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.78                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 20596                          
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) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1104                            
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) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1496                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2600                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 83                           
REMARK   3   BIN FREE R VALUE                    : 0.3730                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3390                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 18                                      
REMARK   3   SOLVENT ATOMS            : 204                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 58.77                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.35000                                              
REMARK   3    B22 (A**2) : 0.35000                                              
REMARK   3    B33 (A**2) : -0.71000                                             
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): 0.403         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.295         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.211         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.565         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3485 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4740 ; 1.799 ; 1.950       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   444 ; 6.408 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   147 ;41.395 ;24.762       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   569 ;18.595 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ; 6.876 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   531 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2628 ; 0.009 ; 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):  2211 ; 0.941 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3540 ; 1.767 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1274 ; 2.760 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1199 ; 4.384 ; 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:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3  U VALUES      : REFINED INDIVIDUALLY                                
REMARK   4                                                                      
REMARK   4 3UCK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-NOV-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000068583.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-NOV-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9311                             
REMARK 200  MONOCHROMATOR                  : DIAMOND(001)                       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22331                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32500                            
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: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 3UCJ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6-2.3 M SODIUM/POTASSIUM PHOSPHATE,    
REMARK 280  PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      110.25100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       37.02950            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       37.02950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      165.37650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       37.02950            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       37.02950            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       55.12550            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       37.02950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       37.02950            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      165.37650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       37.02950            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       37.02950            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       55.12550            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      110.25100            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 21480 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 30980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -337.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      220.50200            
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     ASP B     5                                                      
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 117       -5.14    -53.27                                   
REMARK 500    THR A 119      138.77    -39.98                                   
REMARK 500    LEU A 226     -144.49   -119.05                                   
REMARK 500    ASP B   8      175.89    -49.87                                   
REMARK 500    PRO B  11      -72.10    -33.41                                   
REMARK 500    ASN B  73       55.31     33.40                                   
REMARK 500    PRO B 117      -15.29    -48.76                                   
REMARK 500    THR B 119      156.39    -39.70                                   
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 A 228  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  47   SG                                                     
REMARK 620 2 HIS A 103   NE2 103.9                                              
REMARK 620 3 CYS A 106   SG  120.4 105.0                                        
REMARK 620 4 PO4 A 229   O3  120.1  96.6 106.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 228  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  47   SG                                                     
REMARK 620 2 HIS B 103   NE2 120.4                                              
REMARK 620 3 CYS B 106   SG  123.0 105.3                                        
REMARK 620 4 PO4 B 229   O1  106.0 108.4  88.2                                  
REMARK 620 N                    1     2     3                                   
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 228                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 228                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 229                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 229                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 230                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 231                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3UCJ   RELATED DB: PDB                                   
REMARK 900 COCCOMYXA BETA-CARBONIC ANHYDRASE IN COMPLEX WITH ACETAZOLAMIDE      
REMARK 900 RELATED ID: 3UCM   RELATED DB: PDB                                   
REMARK 900 COCCOMYXA BETA-CARBONIC ANHYDRASE IN COMPLEX WITH THIOCYANATE        
REMARK 900 RELATED ID: 3UCN   RELATED DB: PDB                                   
REMARK 900 COCCOMYXA BETA-CARBONIC ANHYDRASE IN COMPLEX WITH AZIDE              
REMARK 900 RELATED ID: 3UCO   RELATED DB: PDB                                   
REMARK 900 COCCOMYXA BETA-CARBONIC ANHYDRASE IN COMPLEX WITH IODIDE             
DBREF  3UCK A    1   227  UNP    Q96554   Q96554_9CHLO     1    227             
DBREF  3UCK B    1   227  UNP    Q96554   Q96554_9CHLO     1    227             
SEQRES   1 A  227  MET SER ALA LYS ASP THR ALA ASP LEU SER PRO LEU LEU          
SEQRES   2 A  227  GLU ALA ASN ARG LYS TRP ALA ASP GLU CYS ALA ALA LYS          
SEQRES   3 A  227  ASP SER THR TYR PHE SER LYS VAL ALA GLY SER GLN ALA          
SEQRES   4 A  227  PRO GLU TYR LEU TYR ILE GLY CYS ALA ASP SER ARG VAL          
SEQRES   5 A  227  SER PRO ALA GLN LEU PHE ASN MET ALA PRO GLY GLU VAL          
SEQRES   6 A  227  PHE VAL GLN ARG ASN VAL GLY ASN LEU VAL SER ASN LYS          
SEQRES   7 A  227  ASP LEU ASN CYS MET SER CYS LEU GLU TYR THR VAL ASP          
SEQRES   8 A  227  HIS LEU LYS ILE LYS HIS ILE LEU VAL CYS GLY HIS TYR          
SEQRES   9 A  227  ASN CYS GLY ALA CYS LYS ALA GLY LEU VAL TRP HIS PRO          
SEQRES  10 A  227  LYS THR ALA GLY VAL THR ASN LEU TRP ILE SER ASP VAL          
SEQRES  11 A  227  ARG GLU VAL ARG ASP LYS ASN ALA ALA LYS LEU HIS GLY          
SEQRES  12 A  227  LEU SER ALA ASP ASP ALA TRP ASP LYS MET VAL GLU LEU          
SEQRES  13 A  227  ASN VAL GLU ALA GLN VAL PHE ASN VAL CYS ALA SER PRO          
SEQRES  14 A  227  ILE VAL GLN ALA ALA TRP ALA ARG GLY GLN PRO LEU SER          
SEQRES  15 A  227  VAL HIS GLY ILE VAL TYR THR PRO GLY THR GLY LEU VAL          
SEQRES  16 A  227  LYS GLU LEU ILE LYS PRO ILE THR GLY MET GLU ASP ALA          
SEQRES  17 A  227  GLY ALA LEU LEU ARG ALA ASP LEU LYS GLN HIS CYS PHE          
SEQRES  18 A  227  PHE SER GLU SER LEU ALA                                      
SEQRES   1 B  227  MET SER ALA LYS ASP THR ALA ASP LEU SER PRO LEU LEU          
SEQRES   2 B  227  GLU ALA ASN ARG LYS TRP ALA ASP GLU CYS ALA ALA LYS          
SEQRES   3 B  227  ASP SER THR TYR PHE SER LYS VAL ALA GLY SER GLN ALA          
SEQRES   4 B  227  PRO GLU TYR LEU TYR ILE GLY CYS ALA ASP SER ARG VAL          
SEQRES   5 B  227  SER PRO ALA GLN LEU PHE ASN MET ALA PRO GLY GLU VAL          
SEQRES   6 B  227  PHE VAL GLN ARG ASN VAL GLY ASN LEU VAL SER ASN LYS          
SEQRES   7 B  227  ASP LEU ASN CYS MET SER CYS LEU GLU TYR THR VAL ASP          
SEQRES   8 B  227  HIS LEU LYS ILE LYS HIS ILE LEU VAL CYS GLY HIS TYR          
SEQRES   9 B  227  ASN CYS GLY ALA CYS LYS ALA GLY LEU VAL TRP HIS PRO          
SEQRES  10 B  227  LYS THR ALA GLY VAL THR ASN LEU TRP ILE SER ASP VAL          
SEQRES  11 B  227  ARG GLU VAL ARG ASP LYS ASN ALA ALA LYS LEU HIS GLY          
SEQRES  12 B  227  LEU SER ALA ASP ASP ALA TRP ASP LYS MET VAL GLU LEU          
SEQRES  13 B  227  ASN VAL GLU ALA GLN VAL PHE ASN VAL CYS ALA SER PRO          
SEQRES  14 B  227  ILE VAL GLN ALA ALA TRP ALA ARG GLY GLN PRO LEU SER          
SEQRES  15 B  227  VAL HIS GLY ILE VAL TYR THR PRO GLY THR GLY LEU VAL          
SEQRES  16 B  227  LYS GLU LEU ILE LYS PRO ILE THR GLY MET GLU ASP ALA          
SEQRES  17 B  227  GLY ALA LEU LEU ARG ALA ASP LEU LYS GLN HIS CYS PHE          
SEQRES  18 B  227  PHE SER GLU SER LEU ALA                                      
HET     ZN  A 228       1                                                       
HET    PO4  A 229       5                                                       
HET    PO4  A 230       5                                                       
HET     CL  A 231       1                                                       
HET     ZN  B 228       1                                                       
HET    PO4  B 229       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  PO4    3(O4 P 3-)                                                   
FORMUL   6   CL    CL 1-                                                        
FORMUL   9  HOH   *204(H2 O)                                                    
HELIX    1   1 LEU A    9  ASP A   27  1                                  19    
HELIX    2   2 PHE A   31  ALA A   35  5                                   5    
HELIX    3   3 SER A   53  PHE A   58  1                                   6    
HELIX    4   4 ASP A   79  HIS A   92  1                                  14    
HELIX    5   5 CYS A  106  TRP A  115  1                                  10    
HELIX    6   6 GLY A  121  ILE A  127  1                                   7    
HELIX    7   7 ILE A  127  LYS A  136  1                                  10    
HELIX    8   8 ASN A  137  HIS A  142  1                                   6    
HELIX    9   9 SER A  145  ALA A  167  1                                  23    
HELIX   10  10 SER A  168  ALA A  176  1                                   9    
HELIX   11  11 GLY A  204  LEU A  212  1                                   9    
HELIX   12  12 ASP A  215  PHE A  221  1                                   7    
HELIX   13  13 PHE A  222  LEU A  226  5                                   5    
HELIX   14  14 LEU B    9  ASP B   27  1                                  19    
HELIX   15  15 PHE B   31  ALA B   35  5                                   5    
HELIX   16  16 SER B   53  PHE B   58  1                                   6    
HELIX   17  17 ASP B   79  ASP B   91  1                                  13    
HELIX   18  18 CYS B  106  TRP B  115  1                                  10    
HELIX   19  19 GLY B  121  ILE B  127  1                                   7    
HELIX   20  20 ILE B  127  ASN B  137  1                                  11    
HELIX   21  21 ASN B  137  HIS B  142  1                                   6    
HELIX   22  22 SER B  145  SER B  168  1                                  24    
HELIX   23  23 SER B  168  ALA B  176  1                                   9    
HELIX   24  24 PRO B  190  GLY B  193  5                                   4    
HELIX   25  25 GLY B  204  LEU B  212  1                                   9    
HELIX   26  26 ASP B  215  PHE B  221  1                                   7    
HELIX   27  27 PHE B  222  LEU B  226  5                                   5    
SHEET    1   A 5 VAL A  65  ASN A  70  0                                        
SHEET    2   A 5 TYR A  42  CYS A  47  1  N  TYR A  44   O  PHE A  66           
SHEET    3   A 5 HIS A  97  HIS A 103  1  O  LEU A  99   N  ILE A  45           
SHEET    4   A 5 SER A 182  TYR A 188  1  O  ILE A 186   N  VAL A 100           
SHEET    5   A 5 VAL A 195  ILE A 202 -1  O  ILE A 202   N  VAL A 183           
SHEET    1   B 5 VAL B  65  ASN B  70  0                                        
SHEET    2   B 5 TYR B  42  CYS B  47  1  N  TYR B  44   O  PHE B  66           
SHEET    3   B 5 HIS B  97  HIS B 103  1  O  LEU B  99   N  LEU B  43           
SHEET    4   B 5 SER B 182  TYR B 188  1  O  SER B 182   N  ILE B  98           
SHEET    5   B 5 VAL B 195  ILE B 202 -1  O  LEU B 198   N  GLY B 185           
LINK         SG  CYS A  47                ZN    ZN A 228     1555   1555  2.32  
LINK         NE2 HIS A 103                ZN    ZN A 228     1555   1555  2.06  
LINK         SG  CYS A 106                ZN    ZN A 228     1555   1555  2.40  
LINK        ZN    ZN A 228                 O3  PO4 A 229     1555   1555  2.00  
LINK         SG  CYS B  47                ZN    ZN B 228     1555   1555  2.30  
LINK         NE2 HIS B 103                ZN    ZN B 228     1555   1555  1.91  
LINK         SG  CYS B 106                ZN    ZN B 228     1555   1555  2.36  
LINK        ZN    ZN B 228                 O1  PO4 B 229     1555   1555  2.02  
SITE     1 AC1  4 CYS A  47  HIS A 103  CYS A 106  PO4 A 229                    
SITE     1 AC2  4 CYS B  47  HIS B 103  CYS B 106  PO4 B 229                    
SITE     1 AC3 11 CYS A  47  ASP A  49  HIS A 103  CYS A 106                    
SITE     2 AC3 11 GLY A 107   ZN A 228  HOH A 267  GLN B  38                    
SITE     3 AC3 11 PHE B  66  TYR B  88  HOH B 241                               
SITE     1 AC4 10 GLN A  38  TYR A  88  CYS B  47  ASP B  49                    
SITE     2 AC4 10 HIS B 103  CYS B 106  GLY B 107   ZN B 228                    
SITE     3 AC4 10 HOH B 253  HOH B 294                                          
SITE     1 AC5  4 LYS A  33  LYS B 140  ARG B 213  HOH B 287                    
SITE     1 AC6  2 ARG A  69  ARG B  69                                          
CRYST1   74.059   74.059  220.502  90.00  90.00  90.00 P 43 21 2    16          
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      0.013503  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013503  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004535        0.00000