PDB Short entry for 1A03
HEADER    CALCIUM-BINDING PROTEIN                 08-DEC-97   1A03              
TITLE     THE THREE-DIMENSIONAL STRUCTURE OF CA2+-BOUND CALCYCLIN: IMPLICATIONS 
TITLE    2 FOR CA2+-SIGNAL TRANSDUCTION BY S100 PROTEINS, NMR, 20 STRUCTURES    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCYCLIN (RABBIT, CA2+);                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 2A9, CACY, S100A6, PRA;                                     
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: RABBIT, CA2+                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS;                          
SOURCE   3 ORGANISM_COMMON: RABBIT;                                             
SOURCE   4 ORGANISM_TAXID: 9986;                                                
SOURCE   5 CELL_LINE: BL21;                                                     
SOURCE   6 ORGAN: LUNG;                                                         
SOURCE   7 GENE: R-S100A6;                                                      
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: DE3;                                       
SOURCE  11 EXPRESSION_SYSTEM_CELL_LINE: BL21;                                   
SOURCE  12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PET;                                  
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PET1120;                                  
SOURCE  15 EXPRESSION_SYSTEM_GENE: R-S100A6                                     
KEYWDS    CALCIUM-BINDING PROTEIN, EF-HAND, S-100 PROTEIN                       
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    M.SASTRY,R.R.KETCHEM,O.CRESCENZI,C.WEBER,M.J.LUBIENSKI,H.HIDAKA,      
AUTHOR   2 W.J.CHAZIN                                                           
REVDAT   3   16-FEB-22 1A03    1       REMARK                                   
REVDAT   2   24-FEB-09 1A03    1       VERSN                                    
REVDAT   1   02-MAR-99 1A03    0                                                
JRNL        AUTH   M.SASTRY,R.R.KETCHEM,O.CRESCENZI,C.WEBER,M.J.LUBIENSKI,      
JRNL        AUTH 2 H.HIDAKA,W.J.CHAZIN                                          
JRNL        TITL   THE THREE-DIMENSIONAL STRUCTURE OF CA(2+)-BOUND CALCYCLIN:   
JRNL        TITL 2 IMPLICATIONS FOR CA(2+)-SIGNAL TRANSDUCTION BY S100          
JRNL        TITL 3 PROTEINS.                                                    
JRNL        REF    STRUCTURE                     V.   6   223 1998              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9519412                                                      
JRNL        DOI    10.1016/S0969-2126(98)00023-9                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.C.POTTS,G.CARLSTROM,K.OKAZAKI,H.HIDAKA,W.J.CHAZIN          
REMARK   1  TITL   1H NMR ASSIGNMENTS OF APO CALCYCLIN AND COMPARATIVE          
REMARK   1  TITL 2 STRUCTURAL ANALYSIS WITH CALBINDIN D9K AND S100 BETA         
REMARK   1  REF    PROTEIN SCI.                  V.   5  2162 1996              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.C.POTTS,J.SMITH,M.AKKE,T.J.MACKE,K.OKAZAKI,H.HIDAKA,       
REMARK   1  AUTH 2 D.A.CASE,W.J.CHAZIN                                          
REMARK   1  TITL   THE STRUCTURE OF CALCYCLIN REVEALS A NOVEL HOMODIMERIC FOLD  
REMARK   1  TITL 2 FOR S100 CA(2+)-BINDING PROTEINS                             
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   2   790 1995              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.C.POTTS,J.SMITH,M.AKKE,T.J.MACKE,K.OKAZAKI,H.HIDAKA,       
REMARK   1  AUTH 2 D.A.CASE,W.J.CHAZIN                                          
REMARK   1  TITL   ERRATUM. THE STRUCTURE OF CALCYCLIN REVEALS A NOVEL          
REMARK   1  TITL 2 HOMODIMERIC FOLD FOR S100 CA(2+)-BINDING PROTEINS            
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   2   912 1995              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   H.TOKUMITSU,R.KOBAYASHI,H.HIDAKA                             
REMARK   1  TITL   A CALCIUM-BINDING PROTEIN FROM RABBIT LUNG CYTOSOL           
REMARK   1  TITL 2 IDENTIFIED AS THE PRODUCT OF GROWTH-REGULATED GENE (2A9) AND 
REMARK   1  TITL 3 ITS BINDING PROTEINS                                         
REMARK   1  REF    ARCH.BIOCHEM.BIOPHYS.         V. 288   202 1991              
REMARK   1  REFN                   ISSN 0003-9861                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   H.TOKUMITSU,R.KOBAYASHI,H.HIDAKA                             
REMARK   1  TITL   ERRATUM. A CALCIUM-BINDING PROTEIN FROM RABBIT LUNG CYTOSOL  
REMARK   1  TITL 2 IDENTIFIED AS THE PRODUCT OF GROWTH-REGULATED GENE (2A9) AND 
REMARK   1  TITL 3 ITS BINDING PROTEINS                                         
REMARK   1  REF    ARCH.BIOCHEM.BIOPHYS.         V. 291   401 1991              
REMARK   1  REFN                   ISSN 0003-9861                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : S                                                    
REMARK   3   AUTHORS     : PEARLMAN,CA                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1A03 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170225.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 300                                
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : 50MM TRIS, 20-38MM CACL2           
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : 95% H2O, 5% D2O                    
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : SEE MANUSCRIPT                     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 750 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AMX; DMX; DRX                      
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : DISGEO, AMBER 4.1                  
REMARK 210   METHOD USED                   : METRIC MATRIX DISTANCE GEOMETRY,   
REMARK 210                                   FOLLOWED BY RESTRAINED MOLECULAR   
REMARK 210                                   DYNAMICS SIMULATED ANNEALING       
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 192                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION ENERGY   
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: DIMERIC                           
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 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: LI                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: FIRST PREDICTED CA2+ BINDING LOOP.                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: LI'                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: FIRST PREDICTED CA2+ BINDING LOOP.                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: L2                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: SECOND PREDICTED CA2+ BINDING LOOP.                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: L2'                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: SECOND PREDICTED CA2+ BINDING LOOP.                
DBREF  1A03 A    1    90  UNP    P30801   S10A6_RABIT      1     90             
DBREF  1A03 B    1    90  UNP    P30801   S10A6_RABIT      1     90             
SEQRES   1 A   90  MET ALA SER PRO LEU ASP GLN ALA ILE GLY LEU LEU ILE          
SEQRES   2 A   90  GLY ILE PHE HIS LYS TYR SER GLY LYS GLU GLY ASP LYS          
SEQRES   3 A   90  HIS THR LEU SER LYS LYS GLU LEU LYS GLU LEU ILE GLN          
SEQRES   4 A   90  LYS GLU LEU THR ILE GLY SER LYS LEU GLN ASP ALA GLU          
SEQRES   5 A   90  ILE VAL LYS LEU MET ASP ASP LEU ASP ARG ASN LYS ASP          
SEQRES   6 A   90  GLN GLU VAL ASN PHE GLN GLU TYR ILE THR PHE LEU GLY          
SEQRES   7 A   90  ALA LEU ALA MET ILE TYR ASN GLU ALA LEU LYS GLY              
SEQRES   1 B   90  MET ALA SER PRO LEU ASP GLN ALA ILE GLY LEU LEU ILE          
SEQRES   2 B   90  GLY ILE PHE HIS LYS TYR SER GLY LYS GLU GLY ASP LYS          
SEQRES   3 B   90  HIS THR LEU SER LYS LYS GLU LEU LYS GLU LEU ILE GLN          
SEQRES   4 B   90  LYS GLU LEU THR ILE GLY SER LYS LEU GLN ASP ALA GLU          
SEQRES   5 B   90  ILE VAL LYS LEU MET ASP ASP LEU ASP ARG ASN LYS ASP          
SEQRES   6 B   90  GLN GLU VAL ASN PHE GLN GLU TYR ILE THR PHE LEU GLY          
SEQRES   7 B   90  ALA LEU ALA MET ILE TYR ASN GLU ALA LEU LYS GLY              
HELIX    1  H1 LEU A    5  TYR A   19  1SEE REMARK 650                    15    
HELIX    2  H2 LYS A   32  LYS A   40  1SEE REMARK 650                     9    
HELIX    3  H3 ASP A   50  LEU A   60  1SEE REMARK 650                    11    
HELIX    4  H4 PHE A   70  ILE A   83  1SEE REMARK 650                    14    
HELIX    5 H1' LEU B    5  TYR B   19  1SEE REMARK 650                    15    
HELIX    6 H2' LYS B   32  LYS B   40  1SEE REMARK 650                     9    
HELIX    7 H3' ASP B   50  LEU B   60  1SEE REMARK 650                    11    
HELIX    8 H4' PHE B   70  ILE B   83  1SEE REMARK 650                    14    
SHEET    1  SI 2 THR A  28  SER A  30  0                                        
SHEET    2  SI 2 GLU A  67  ASN A  69 -1                                        
SHEET    1 SI' 2 THR B  28  SER B  30  0                                        
SHEET    2 SI' 2 GLU B  67  ASN B  69 -1                                        
SITE     1  LI 14 SER A  20  GLY A  21  LYS A  22  GLU A  23                    
SITE     2  LI 14 GLY A  24  ASP A  25  LYS A  26  HIS A  27                    
SITE     3  LI 14 THR A  28  LEU A  29  SER A  30  LYS A  31                    
SITE     4  LI 14 LYS A  32  GLU A  33                                          
SITE     1 LI' 14 SER B  20  GLY B  21  LYS B  22  GLU B  23                    
SITE     2 LI' 14 GLY B  24  ASP B  25  LYS B  26  HIS B  27                    
SITE     3 LI' 14 THR B  28  LEU B  29  SER B  30  LYS B  31                    
SITE     4 LI' 14 LYS B  32  GLU B  33                                          
SITE     1  L2 12 ASP A  61  ARG A  62  ASN A  63  LYS A  64                    
SITE     2  L2 12 ASP A  65  GLN A  66  GLU A  67  VAL A  68                    
SITE     3  L2 12 ASN A  69  PHE A  70  GLN A  71  GLU A  72                    
SITE     1 L2' 12 ASP B  61  ARG B  62  ASN B  63  LYS B  64                    
SITE     2 L2' 12 ASP B  65  GLN B  66  GLU B  67  VAL B  68                    
SITE     3 L2' 12 ASN B  69  PHE B  70  GLN B  71  GLU B  72                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000