HEADER    CALCIUM BINDING PROTEIN                 01-FEB-99   1B8L              
TITLE     CALCIUM-BOUND D51A/E101D/F102W TRIPLE MUTANT OF BETA CARP PARVALBUMIN 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (PARVALBUMIN);                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CYPRINUS CARPIO;                                
SOURCE   3 ORGANISM_COMMON: COMMON CARP;                                        
SOURCE   4 ORGANISM_TAXID: 7962;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CALCIUM BINDING PROTEIN, EF-HAND PROTEINS, PARVALBUMIN, CALCIUM-      
KEYWDS   2 BINDING                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.S.CATES,M.B.BERRY,E.HO,Q.LI,J.D.POTTER,G.N.PHILLIPS JR.             
REVDAT   6   09-AUG-23 1B8L    1       REMARK LINK                              
REVDAT   5   24-JUL-19 1B8L    1       REMARK                                   
REVDAT   4   07-MAR-18 1B8L    1       REMARK                                   
REVDAT   3   24-FEB-09 1B8L    1       VERSN                                    
REVDAT   2   03-MAY-05 1B8L    1       COMPND AUTHOR JRNL   REMARK              
REVDAT   2 2                   1       LINK                                     
REVDAT   1   05-OCT-99 1B8L    0                                                
JRNL        AUTH   M.S.CATES,M.B.BERRY,E.L.HO,Q.LI,J.D.POTTER,G.N.PHILLIPS JR.  
JRNL        TITL   METAL-ION AFFINITY AND SPECIFICITY IN EF-HAND PROTEINS:      
JRNL        TITL 2 COORDINATION GEOMETRY AND DOMAIN PLASTICITY IN PARVALBUMIN.  
JRNL        REF    STRUCTURE FOLD.DES.           V.   7  1269 1999              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10545326                                                     
JRNL        DOI    10.1016/S0969-2126(00)80060-X                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.L.SWAIN,R.H.KRETSINGER,E.L.AMMA                            
REMARK   1  TITL   RESTRAINED LEAST SQUARES REFINEMENT OF NATIVE (CALCIUM) AND  
REMARK   1  TITL 2 CADMIUM- SUBSTITUTED CARP PARVALBUMIN USING X-RAY            
REMARK   1  TITL 3 CRYSTALLOGRAPHIC DATA AT 1.6 ANGSTROM RESOLUTION             
REMARK   1  REF    J.BIOL.CHEM.                  V. 264 16620 1989              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 84.2                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.167                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.168                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.227                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 11.700                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 950                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 8141                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.164                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.165                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.222                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 11.600                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 892                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 7671                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 806                                           
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 5                                             
REMARK   3   SOLVENT ATOMS      : 159                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 970.00                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 794.00                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 1                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 3903                    
REMARK   3   NUMBER OF RESTRAINTS                     : 3327                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.005                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.015                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.001                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.023                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.043                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.043                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.024                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.052                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2          
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000417.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.9                                
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          : SIEMENS                            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9239                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.2                               
REMARK 200  DATA REDUNDANCY                : 2.300                              
REMARK 200  R MERGE                    (I) : 0.03800                            
REMARK 200  R SYM                      (I) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: CNS, SHELX                                            
REMARK 200 STARTING MODEL: 5CPV, AUTH A.L.SWAIN,R.H.KRETSINGER, E.L.AMMA        
REMARK 200                                                                      
REMARK 200 REMARK: ALTERNATE CONFORMATION MODELED FOR SIDE CHAIN LYS 3          
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION CONDITIONS 40% PEG       
REMARK 280  4000, 50 MM CACL2, 50 M PH 7.0, 4 DEGREES C, PH 6.9                 
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       18.64900            
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 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 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                              CA A 110  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  90   OD1                                                    
REMARK 620 2 ASP A  92   OD1  80.2                                              
REMARK 620 3 ASP A  94   OD1  89.4  96.6                                        
REMARK 620 4 LYS A  96   O    84.9 164.7  86.7                                  
REMARK 620 5 ASP A 101   OD2 104.0  94.7 163.8  85.5                            
REMARK 620 6 HOH A 118   O   170.7  97.7  81.8  97.5  85.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 110                  
DBREF  1B8L A    1   108  UNP    P02618   PRVB_CYPCA       1    108             
SEQRES   1 A  108  ALA PHE ALA GLY VAL LEU ASN ASP ALA ASP ILE ALA ALA          
SEQRES   2 A  108  ALA LEU GLU ALA CYS LYS ALA ALA ASP SER PHE ASN HIS          
SEQRES   3 A  108  LYS ALA PHE PHE ALA LYS VAL GLY LEU THR SER LYS SER          
SEQRES   4 A  108  ALA ASP ASP VAL LYS LYS ALA PHE ALA ILE ILE ALA GLN          
SEQRES   5 A  108  ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU LYS LEU          
SEQRES   6 A  108  PHE LEU GLN ASN PHE LYS ALA ASP ALA ARG ALA LEU THR          
SEQRES   7 A  108  ASP GLY GLU THR LYS THR PHE LEU LYS ALA GLY ASP SER          
SEQRES   8 A  108  ASP GLY ASP GLY LYS ILE GLY VAL ASP ASP TRP THR ALA          
SEQRES   9 A  108  LEU VAL LYS ALA                                              
HET    CO3  A 109       4                                                       
HET     CA  A 110       1                                                       
HETNAM     CO3 CARBONATE ION                                                    
HETNAM      CA CALCIUM ION                                                      
FORMUL   2  CO3    C O3 2-                                                      
FORMUL   3   CA    CA 2+                                                        
FORMUL   4  HOH   *159(H2 O)                                                    
HELIX    1   1 ASP A    8  CYS A   18  1                                  11    
HELIX    2   2 HIS A   26  VAL A   33  1                                   8    
HELIX    3   3 ALA A   40  ILE A   50  1                                  11    
HELIX    4   4 GLU A   60  ASN A   69  1                                  10    
HELIX    5   5 ASP A   79  GLY A   89  1                                  11    
HELIX    6   6 VAL A   99  VAL A  106  1                                   8    
LINK         OD1 ASP A  90                CA    CA A 110     1555   1555  2.30  
LINK         OD1 ASP A  92                CA    CA A 110     1555   1555  2.23  
LINK         OD1 ASP A  94                CA    CA A 110     1555   1555  2.18  
LINK         O   LYS A  96                CA    CA A 110     1555   1555  2.30  
LINK         OD2 ASP A 101                CA    CA A 110     1555   1555  2.26  
LINK        CA    CA A 110                 O   HOH A 118     1555   1555  2.38  
SITE     1 AC1  7 ALA A  13  VAL A  99  ASP A 100  HOH A 111                    
SITE     2 AC1  7 HOH A 127  HOH A 130  HOH A 243                               
SITE     1 AC2  6 ASP A  90  ASP A  92  ASP A  94  LYS A  96                    
SITE     2 AC2  6 ASP A 101  HOH A 118                                          
CRYST1   34.511   37.298   37.067  90.00 113.12  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      0.028976  0.000000  0.012371        0.00000                         
SCALE2      0.000000  0.026811  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029334        0.00000