PDB Short entry for 3RGE
HEADER    LYASE                                   08-APR-11   3RGE              
TITLE     CRYSTAL STRUCTURE OF THE W5H MUTANT OF HUMAN CARBONIC ANHYDRASE II    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE C, CAC, CA-II; 
COMPND   5 EC: 4.2.1.1;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: 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)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    ZINC METALLOENZYME, W5H MUTATION, LYASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.F.DOMSIC,A.H.ROBBINS,R.MCKENNA                                      
REVDAT   3   13-SEP-23 3RGE    1       REMARK SEQADV                            
REVDAT   2   08-NOV-17 3RGE    1       REMARK                                   
REVDAT   1   22-FEB-12 3RGE    0                                                
JRNL        AUTH   R.MIKULSKI,J.F.DOMSIC,G.LING,C.TU,A.H.ROBBINS,D.N.SILVERMAN, 
JRNL        AUTH 2 R.MCKENNA                                                    
JRNL        TITL   STRUCTURE AND CATALYSIS BY CARBONIC ANHYDRASE II: ROLE OF    
JRNL        TITL 2 ACTIVE-SITE TRYPTOPHAN 5.                                    
JRNL        REF    ARCH.BIOCHEM.BIOPHYS.         V. 516    97 2011              
JRNL        REFN                   ISSN 0003-9861                               
JRNL        PMID   22001224                                                     
JRNL        DOI    10.1016/J.ABB.2011.09.011                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7_650                                       
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.76                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 12580                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.143                           
REMARK   3   R VALUE            (WORKING SET) : 0.141                           
REMARK   3   FREE R VALUE                     : 0.188                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 642                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 20.7560 -  3.5794    0.79     2271   128  0.1229 0.1391        
REMARK   3     2  3.5794 -  2.8434    0.85     2376   122  0.1423 0.1955        
REMARK   3     3  2.8434 -  2.4846    0.88     2446   134  0.1629 0.2281        
REMARK   3     4  2.4846 -  2.2578    0.88     2425   133  0.1538 0.2244        
REMARK   3     5  2.2578 -  2.0961    0.87     2420   125  0.1412 0.2021        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 47.02                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.700           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.45                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.33370                                             
REMARK   3    B22 (A**2) : -2.99880                                             
REMARK   3    B33 (A**2) : -2.43350                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.44790                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           2110                                  
REMARK   3   ANGLE     :  0.795           2865                                  
REMARK   3   CHIRALITY :  0.058            300                                  
REMARK   3   PLANARITY :  0.003            373                                  
REMARK   3   DIHEDRAL  : 12.295            776                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 9                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 5:19)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   9.2430  -4.8920  14.9627              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0858 T22:   0.2161                                     
REMARK   3      T33:   0.2672 T12:   0.0004                                     
REMARK   3      T13:   0.0389 T23:  -0.0366                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0101 L22:   0.0655                                     
REMARK   3      L33:   0.0137 L12:   0.0255                                     
REMARK   3      L13:  -0.0121 L23:  -0.0293                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0240 S12:   0.0746 S13:  -0.0271                       
REMARK   3      S21:  -0.0248 S22:  -0.0419 S23:  -0.0119                       
REMARK   3      S31:   0.0271 S32:   0.0341 S33:   0.0012                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 20:39)                           
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.0027  -3.7775  29.1907              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0578 T22:   0.0952                                     
REMARK   3      T33:   0.0594 T12:   0.0053                                     
REMARK   3      T13:  -0.0049 T23:   0.0033                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0298 L22:   0.1287                                     
REMARK   3      L33:   0.0306 L12:  -0.0614                                     
REMARK   3      L13:  -0.0168 L23:   0.0274                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0335 S12:  -0.0739 S13:  -0.0178                       
REMARK   3      S21:   0.0556 S22:   0.0854 S23:  -0.0345                       
REMARK   3      S31:   0.0256 S32:   0.0891 S33:   0.0229                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 40:61)                           
REMARK   3    ORIGIN FOR THE GROUP (A): -19.6838   4.2206  17.7736              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1052 T22:   0.1379                                     
REMARK   3      T33:   0.0960 T12:   0.0339                                     
REMARK   3      T13:   0.0294 T23:   0.0213                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0092 L22:   0.0165                                     
REMARK   3      L33:   0.0283 L12:   0.0029                                     
REMARK   3      L13:   0.0108 L23:   0.0183                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0515 S12:  -0.1374 S13:   0.0453                       
REMARK   3      S21:   0.0045 S22:   0.0553 S23:   0.0196                       
REMARK   3      S31:  -0.0325 S32:  -0.0683 S33:  -0.0050                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 62:115 OR RESSEQ 262)            
REMARK   3    ORIGIN FOR THE GROUP (A): -11.8650  -0.6459  15.4439              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0707 T22:  -0.0869                                     
REMARK   3      T33:   0.0355 T12:   0.0053                                     
REMARK   3      T13:  -0.0006 T23:   0.0436                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0233 L22:   0.0377                                     
REMARK   3      L33:   0.1145 L12:   0.0297                                     
REMARK   3      L13:   0.0051 L23:  -0.0010                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0600 S12:  -0.0050 S13:   0.0190                       
REMARK   3      S21:   0.0268 S22:  -0.0271 S23:   0.0519                       
REMARK   3      S31:  -0.0783 S32:  -0.0552 S33:  -0.1173                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 116:140)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.3718  10.1115  19.1416              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0315 T22:  -0.0263                                     
REMARK   3      T33:   0.0417 T12:  -0.0609                                     
REMARK   3      T13:  -0.0402 T23:  -0.0156                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0968 L22:   0.0628                                     
REMARK   3      L33:   0.1743 L12:  -0.0142                                     
REMARK   3      L13:   0.0666 L23:   0.0082                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0217 S12:  -0.0240 S13:   0.0719                       
REMARK   3      S21:   0.0234 S22:  -0.0175 S23:  -0.0557                       
REMARK   3      S31:  -0.0723 S32:   0.0627 S33:  -0.0414                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 141:167)                         
REMARK   3    ORIGIN FOR THE GROUP (A): -16.0156  -7.1596   8.1871              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0568 T22:   0.0481                                     
REMARK   3      T33:   0.0462 T12:  -0.0171                                     
REMARK   3      T13:  -0.0176 T23:  -0.0106                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0092 L22:   0.0011                                     
REMARK   3      L33:   0.0322 L12:  -0.0010                                     
REMARK   3      L13:   0.0157 L23:  -0.0017                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0293 S12:   0.0266 S13:  -0.0477                       
REMARK   3      S21:  -0.0378 S22:   0.0179 S23:   0.0264                       
REMARK   3      S31:   0.0578 S32:  -0.0216 S33:   0.0693                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 168:219)                         
REMARK   3    ORIGIN FOR THE GROUP (A): -13.3417  -1.5120  15.7483              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0446 T22:   0.0632                                     
REMARK   3      T33:   0.0451 T12:   0.0035                                     
REMARK   3      T13:   0.0053 T23:   0.0029                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0475 L22:   0.0786                                     
REMARK   3      L33:   0.0792 L12:  -0.0551                                     
REMARK   3      L13:   0.0204 L23:  -0.0011                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0292 S12:   0.0048 S13:   0.0017                       
REMARK   3      S21:  -0.0097 S22:  -0.0147 S23:  -0.0141                       
REMARK   3      S31:   0.0307 S32:  -0.0440 S33:   0.0015                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 220:238)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.6983 -10.7638   0.9115              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1292 T22:   0.1240                                     
REMARK   3      T33:   0.0568 T12:   0.0155                                     
REMARK   3      T13:   0.0305 T23:  -0.0002                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0339 L22:   0.0461                                     
REMARK   3      L33:   0.0008 L12:  -0.0402                                     
REMARK   3      L13:  -0.0064 L23:   0.0072                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0310 S12:   0.0916 S13:  -0.0373                       
REMARK   3      S21:  -0.1022 S22:  -0.0579 S23:  -0.0101                       
REMARK   3      S31:   0.0474 S32:   0.0359 S33:   0.0101                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 239:261)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.8920  -6.6548  23.0763              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0887 T22:   0.0988                                     
REMARK   3      T33:   0.0633 T12:   0.0185                                     
REMARK   3      T13:   0.0112 T23:  -0.0029                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0948 L22:   0.0048                                     
REMARK   3      L33:   0.0474 L12:   0.0021                                     
REMARK   3      L13:   0.0474 L23:   0.0057                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0229 S12:  -0.1128 S13:  -0.0348                       
REMARK   3      S21:   0.0319 S22:   0.0219 S23:  -0.0346                       
REMARK   3      S31:   0.0551 S32:  -0.0269 S33:   0.0054                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3RGE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064898.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-DEC-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : RIGAKU VARIMAX HR                  
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12580                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.096                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.4                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12100                            
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: PHENIX                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2ILI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2-1.4 M SODIUM CITRATE, 100 MM TRIS,   
REMARK 280  PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K           
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       20.75500            
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  65     -169.40   -166.12                                   
REMARK 500    LYS A 111       -3.24     72.09                                   
REMARK 500    ASN A 244       46.55    -88.96                                   
REMARK 500    LYS A 252     -135.03     51.97                                   
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 262  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  94   NE2                                                    
REMARK 620 2 HIS A  96   NE2 106.4                                              
REMARK 620 3 HIS A 119   ND1 115.1 100.9                                        
REMARK 620 4 HOH A 263   O   106.2 109.9 117.7                                  
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 262                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3RG3   RELATED DB: PDB                                   
REMARK 900 HUMAN CARBONIC ANHYDRASE II WITH THE W5E MUTATION                    
REMARK 900 RELATED ID: 3RG4   RELATED DB: PDB                                   
REMARK 900 HUMAN CARBONIC ANHYDRASE II WITH THE W5F MUTATION                    
DBREF  3RGE A    1   261  UNP    P00918   CAH2_HUMAN       1    260             
SEQADV 3RGE HIS A    5  UNP  P00918    TRP     5 ENGINEERED MUTATION            
SEQRES   1 A  260  MET SER HIS HIS HIS GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 A  260  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 A  260  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 A  260  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 A  260  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA          
SEQRES   6 A  260  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 A  260  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 A  260  GLN PHE HIS PHE HIS TRP GLY SER LEU ASP GLY GLN GLY          
SEQRES   9 A  260  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 A  260  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 A  260  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 A  260  GLY ILE PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU          
SEQRES  13 A  260  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 A  260  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 A  260  LEU LEU PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 A  260  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 A  260  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 A  260  VAL LEU LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 A  260  GLU PRO GLU GLU LEU MET VAL ASP ASN TRP ARG PRO ALA          
SEQRES  20 A  260  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
HET     ZN  A 262       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  HOH   *131(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  ILE A 210           
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  PHE A  70   O  ILE A  91           
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  LYS A  80   N  SER A  48           
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         NE2 HIS A  94                ZN    ZN A 262     1555   1555  2.04  
LINK         NE2 HIS A  96                ZN    ZN A 262     1555   1555  2.04  
LINK         ND1 HIS A 119                ZN    ZN A 262     1555   1555  2.05  
LINK        ZN    ZN A 262                 O   HOH A 263     1555   1555  2.08  
CISPEP   1 SER A   29    PRO A   30          0         1.60                     
CISPEP   2 PRO A  201    PRO A  202          0         8.37                     
SITE     1 AC1  4 HIS A  94  HIS A  96  HIS A 119  HOH A 263                    
CRYST1   42.700   41.510   72.642  90.00 104.32  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      0.023419  0.000000  0.005978        0.00000                         
SCALE2      0.000000  0.024091  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014208        0.00000