HEADER    METAL BINDING PROTEIN                   08-JAN-02   1KQV              
TITLE     FAMILY OF NMR SOLUTION STRUCTURES OF CA LN CALBINDIN D9K              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VITAMIN D-DEPENDENT CALCIUM-BINDING PROTEIN;               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CABP, CALBINDIN D9K;                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CALCIUM BINDING PROTEINS, NMR SOLUTION STRUCTURE, PARAMAGNETISM-BASED 
KEYWDS   2 CONSTRAINTS, METAL BINDING PROTEIN                                   
EXPDTA    SOLUTION NMR                                                          
NUMMDL    30                                                                    
AUTHOR    I.BERTINI,A.DONAIRE,B.JIMENEZ,C.LUCHINAT,G.PARIGI,M.PICCIOLI,L.POGGI  
REVDAT   4   22-MAY-24 1KQV    1       REMARK                                   
REVDAT   3   27-OCT-21 1KQV    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1KQV    1       VERSN                                    
REVDAT   1   16-JAN-02 1KQV    0                                                
JRNL        AUTH   I.BERTINI,A.DONAIRE,B.JIMENEZ,C.LUCHINAT,G.PARIGI,           
JRNL        AUTH 2 M.PICCIOLI,L.POGGI                                           
JRNL        TITL   PARAMAGNETISM-BASED VERSUS CLASSICAL CONSTRAINTS: AN         
JRNL        TITL 2 ANALYSIS OF THE SOLUTION STRUCTURE OF CA LN CALBINDIN D9K.   
JRNL        REF    J.BIOMOL.NMR                  V.  21    85 2001              
JRNL        REFN                   ISSN 0925-2738                               
JRNL        PMID   11727989                                                     
JRNL        DOI    10.1023/A:1012422402545                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PSEUDYANA 3.1, PSEUDYANA 3.1                         
REMARK   3   AUTHORS     : BANCI, L., BERTINI, I., CREMONINI, M.A., GORI        
REMARK   3                 SAVELLINI, G., LUCHINAT, C., WUTHRICH, K. AND        
REMARK   3                 GUNTERT, P. (PSEUDYANA), BANCI, L., BERTINI, I.,     
REMARK   3                 CREMONINI, M.A., GORI SAVELLINI, G., LUCHINAT, C.,   
REMARK   3                 WUTHRICH, K. AND GUNTERT, P. (PSEUDYANA)             
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KQV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015246.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 300; 283                           
REMARK 210  PH                             : 6.0; 6.0                           
REMARK 210  IONIC STRENGTH                 : WATER SOLUTION; WATER SOLUTION     
REMARK 210  PRESSURE                       : 1 ATM; 1 ATM                       
REMARK 210  SAMPLE CONTENTS                : 2.0 MM CA LN CB                    
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_15N-SEPARATED_NOESY; HNHA;      
REMARK 210                                   HNCA; HNCO; HNHB; IR-HSQC          
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ; 700     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : DRX; AVANCE                        
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 30                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCURE WAS DETERMINED USING BOTH STANDARD AND         
REMARK 210  TAILORED NMR EXPERIMENTS IN ORDER TO DETECT PARAMAGNETIC SIGNALS.   
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: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-30                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     MET A    -3                                                      
REMARK 465     SER A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     LYS A     0                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    LEU A    46     H    PHE A    50              1.53            
REMARK 500   O    SER A    24     H    LEU A    28              1.56            
REMARK 500   O    GLU A    48     H    GLU A    52              1.59            
REMARK 500   O    LEU A    28     H    LEU A    32              1.59            
REMARK 500   OD2  ASP A    58    LA     LA A   105              2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 SER A   2      176.32    -59.96                                   
REMARK 500  1 ASP A  58      -57.11   -134.46                                   
REMARK 500  1 VAL A  61       52.46   -102.23                                   
REMARK 500  1 SER A  62      165.55    -43.26                                   
REMARK 500  2 PHE A  36       89.77   -151.46                                   
REMARK 500  3 SER A   2      175.15    -59.92                                   
REMARK 500  3 PHE A  36       88.75   -151.17                                   
REMARK 500  4 PHE A  36       89.38   -151.55                                   
REMARK 500  4 ASP A  58      -54.55   -131.35                                   
REMARK 500  4 VAL A  61       51.12   -101.77                                   
REMARK 500  4 SER A  62      164.41    -46.04                                   
REMARK 500  5 SER A   2      174.77    -59.90                                   
REMARK 500  5 ASP A  58      -68.82   -142.37                                   
REMARK 500  5 SER A  62      172.06    -46.35                                   
REMARK 500  6 PHE A  36       89.27   -151.57                                   
REMARK 500  6 LYS A  55      -42.40   -168.46                                   
REMARK 500  6 ASP A  58      -52.58   -137.40                                   
REMARK 500  6 VAL A  61       52.40    -97.07                                   
REMARK 500  6 SER A  62      165.88    -47.08                                   
REMARK 500  7 SER A   2      173.97    -59.86                                   
REMARK 500  7 PHE A  36       89.20   -151.80                                   
REMARK 500  7 ASP A  58      -55.82   -131.56                                   
REMARK 500  7 VAL A  61       58.79   -103.83                                   
REMARK 500  8 ASP A  58      -58.63   -134.50                                   
REMARK 500  8 VAL A  61       57.78    -97.38                                   
REMARK 500  8 SER A  62      166.34    -48.79                                   
REMARK 500  9 SER A   2      175.18    -59.98                                   
REMARK 500  9 PHE A  36       88.98   -151.47                                   
REMARK 500  9 ASP A  58      -56.42   -129.60                                   
REMARK 500  9 VAL A  61       62.58   -102.98                                   
REMARK 500  9 SER A  62      179.81    -49.25                                   
REMARK 500 10 PHE A  36       88.78   -151.27                                   
REMARK 500 10 ASP A  58      -48.53   -133.36                                   
REMARK 500 10 VAL A  61       59.21   -100.47                                   
REMARK 500 10 SER A  62      173.02    -48.77                                   
REMARK 500 11 PHE A  36       89.02   -151.45                                   
REMARK 500 11 THR A  45      170.08    -59.94                                   
REMARK 500 11 ASP A  54       74.02    -68.17                                   
REMARK 500 12 PHE A  36       89.09   -151.65                                   
REMARK 500 12 ASP A  58      -51.73   -134.91                                   
REMARK 500 13 LYS A  41       57.60    -94.56                                   
REMARK 500 13 LYS A  55      -37.36   -178.36                                   
REMARK 500 13 ASP A  58      -51.52   -135.68                                   
REMARK 500 13 VAL A  61       53.32    -98.51                                   
REMARK 500 13 SER A  62      164.86    -46.19                                   
REMARK 500 14 PHE A  36       89.13   -151.55                                   
REMARK 500 14 THR A  45      170.08    -59.90                                   
REMARK 500 14 ASP A  54       68.83    -69.84                                   
REMARK 500 14 ASP A  58      -52.62   -124.56                                   
REMARK 500 14 VAL A  61       48.37   -100.86                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     117 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LA A 105                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1K31   RELATED DB: PDB                                   
REMARK 900 1K31 IS THE AVERAGE NMR SOLUTION STRUCTURE OF CA LN CALBINDIN D9K    
DBREF  1KQV A   -3    75  UNP    P02633   S100G_BOVIN      0     78             
SEQADV 1KQV MET A   43  UNP  P02633    PRO    46 ENGINEERED MUTATION            
SEQRES   1 A   79  MET SER ALA LYS LYS SER PRO GLU GLU LEU LYS GLY ILE          
SEQRES   2 A   79  PHE GLU LYS TYR ALA ALA LYS GLU GLY ASP PRO ASN GLN          
SEQRES   3 A   79  LEU SER LYS GLU GLU LEU LYS LEU LEU LEU GLN THR GLU          
SEQRES   4 A   79  PHE PRO SER LEU LEU LYS GLY MET SER THR LEU ASP GLU          
SEQRES   5 A   79  LEU PHE GLU GLU LEU ASP LYS ASN GLY ASP GLY GLU VAL          
SEQRES   6 A   79  SER PHE GLU GLU PHE GLN VAL LEU VAL LYS LYS ILE SER          
SEQRES   7 A   79  GLN                                                          
HET     LA  A 105       1                                                       
HETNAM      LA LANTHANUM (III) ION                                              
FORMUL   2   LA    LA 3+                                                        
HELIX    1   1 SER A    2  ALA A   15  1                                  14    
HELIX    2   2 SER A   24  GLU A   35  1                                  12    
HELIX    3   3 PRO A   37  GLY A   42  1                                   6    
HELIX    4   4 THR A   45  ASP A   54  1                                  10    
HELIX    5   5 SER A   62  ILE A   73  1                                  12    
SITE     1 AC1  5 ASP A  54  ASN A  56  ASP A  58  GLU A  60                    
SITE     2 AC1  5 GLU A  65                                                     
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                         
MODEL        1