HEADER    CALCIUM-BINDING PROTEIN                 19-JUL-98   1BLQ              
TITLE     STRUCTURE AND INTERACTION SITE OF THE REGULATORY DOMAIN OF TROPONIN-C 
TITLE    2 WHEN COMPLEXED WITH THE 96-148 REGION OF TROPONIN-I, NMR, 29         
TITLE    3 STRUCTURES                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-TROPONIN C;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: REGULATORY;                                                
COMPND   5 SYNONYM: SNTNC;                                                      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: COMPLEX OF SNTNC WITH TNI PEPTIDE                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 CELL_LINE: BL21;                                                     
SOURCE   6 ORGAN: SKELETAL;                                                     
SOURCE   7 TISSUE: SKELETAL MUSCLE;                                             
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS;                          
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET3A                                     
KEYWDS    CALCIUM-BINDING, REGULATION, TROPONIN C, SKELETAL MUSCLE,             
KEYWDS   2 CONTRACTION, CALCIUM-BINDING PROTEIN                                 
EXPDTA    SOLUTION NMR                                                          
NUMMDL    29                                                                    
AUTHOR    R.T.MCKAY,J.R.PEARLSTONE,D.C.CORSON,S.M.GAGNE,L.B.SMILLIE,B.D.SYKES   
REVDAT   5   22-MAY-24 1BLQ    1       REMARK                                   
REVDAT   4   16-FEB-22 1BLQ    1       REMARK                                   
REVDAT   3   24-FEB-09 1BLQ    1       VERSN                                    
REVDAT   2   01-APR-03 1BLQ    1       JRNL                                     
REVDAT   1   13-JAN-99 1BLQ    0                                                
JRNL        AUTH   R.T.MCKAY,J.R.PEARLSTONE,D.C.CORSON,S.M.GAGNE,L.B.SMILLIE,   
JRNL        AUTH 2 B.D.SYKES                                                    
JRNL        TITL   STRUCTURE AND INTERACTION SITE OF THE REGULATORY DOMAIN OF   
JRNL        TITL 2 TROPONIN-C WHEN COMPLEXED WITH THE 96-148 REGION OF          
JRNL        TITL 3 TROPONIN-I.                                                  
JRNL        REF    BIOCHEMISTRY                  V.  37 12419 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9730814                                                      
JRNL        DOI    10.1021/BI9809019                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE    
REMARK   3  JRNL CITATION ABOVE.                                                
REMARK   4                                                                      
REMARK   4 1BLQ 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_1000171895.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.85                               
REMARK 210  IONIC STRENGTH                 : 100 MM KCL                         
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : H2O                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 15N-HMQC; 15N-HSQC; TOCSY-HMQC;    
REMARK 210                                   HCCH-TOCSY; CBCA(CO)NNH; 15N-      
REMARK 210                                   NOESYHSQC; 15N-NOESYHMQC; 13C15N-  
REMARK 210                                   NOESY; HNCO; HNCA; HCACO; FILTER/  
REMARK 210                                   EDIT NOESY; EDIT/FILTER NOESY      
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITY INOVA                        
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 30                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 29                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 3                   
REMARK 210                                                                      
REMARK 210 REMARK: MODEL 3 STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE      
REMARK 210  NMR SPECTROSCOPY ON 13C, 15N-LABELED CALCIUM-SATURATED CHICKEN      
REMARK 210  SKELETAL TROPONIN-C WHILE COMPLEXED WITH A TROPONIN-I PEPTIDE OF    
REMARK 210  RESIDUES 96-148. THE SITE OF INTERACTION WAS ALSO DETERMINED.       
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 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 MET A   3      -36.68   -172.44                                   
REMARK 500  1 THR A   4      -74.59    -59.30                                   
REMARK 500  1 SER A  15      159.34    -46.86                                   
REMARK 500  1 ASP A  30     -170.54    -69.38                                   
REMARK 500  1 ALA A  31      -89.10    -78.90                                   
REMARK 500  1 SER A  38      138.72    -12.55                                   
REMARK 500  1 THR A  39      -28.89    -36.26                                   
REMARK 500  1 VAL A  65      -53.48   -149.28                                   
REMARK 500  1 ASP A  66       85.98    -67.50                                   
REMARK 500  1 ARG A  84      -74.92    -89.77                                   
REMARK 500  1 ASP A  89      -62.79   -178.82                                   
REMARK 500  2 SER A   2      -63.48   -164.03                                   
REMARK 500  2 MET A   3      -38.09   -163.03                                   
REMARK 500  2 SER A  15      171.24    -46.07                                   
REMARK 500  2 MET A  18      -77.62    -70.94                                   
REMARK 500  2 ALA A  24      -72.30    -64.70                                   
REMARK 500  2 ALA A  31      -50.54   -121.75                                   
REMARK 500  2 ASP A  36      140.14   -174.65                                   
REMARK 500  2 MET A  48      -70.99    -49.21                                   
REMARK 500  2 LEU A  49       50.98    -90.36                                   
REMARK 500  2 PRO A  53     -158.39    -91.57                                   
REMARK 500  2 SER A  70      -39.68   -139.69                                   
REMARK 500  2 ASP A  74     -156.72    -97.56                                   
REMARK 500  2 MET A  81      -65.95    -90.21                                   
REMARK 500  2 GLN A  85       55.92    -90.47                                   
REMARK 500  2 ASP A  89       46.22     71.38                                   
REMARK 500  3 MET A   3       34.17   -141.14                                   
REMARK 500  3 THR A   4     -103.98    -87.47                                   
REMARK 500  3 SER A  15      164.73    -45.00                                   
REMARK 500  3 ASP A  32      -33.80   -176.57                                   
REMARK 500  3 SER A  38     -162.72   -117.27                                   
REMARK 500  3 GLN A  51      -19.26    177.43                                   
REMARK 500  3 PRO A  53       85.51    -66.69                                   
REMARK 500  3 SER A  70      -37.38   -130.43                                   
REMARK 500  4 SER A   2     -176.70    -52.39                                   
REMARK 500  4 THR A   4      -95.64    -79.33                                   
REMARK 500  4 SER A  15      171.74    -53.36                                   
REMARK 500  4 ALA A  24      -77.13    -54.44                                   
REMARK 500  4 PHE A  29      -77.07    -90.21                                   
REMARK 500  4 ALA A  31      -42.15   -141.96                                   
REMARK 500  4 ASP A  36      178.18    -54.53                                   
REMARK 500  4 GLU A  64       54.65    -91.02                                   
REMARK 500  4 VAL A  65      -51.61   -176.01                                   
REMARK 500  4 ASP A  66      -95.91    -33.50                                   
REMARK 500  4 GLU A  67      -51.93   -174.63                                   
REMARK 500  4 ASP A  68       19.71   -155.41                                   
REMARK 500  4 ASP A  74     -163.49   -112.44                                   
REMARK 500  4 ARG A  84      -84.73    -79.23                                   
REMARK 500  4 ASP A  89      -72.86     81.02                                   
REMARK 500  5 SER A   2     -148.64    -71.77                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     366 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 ARG A  11         0.31    SIDE CHAIN                              
REMARK 500  1 ARG A  47         0.26    SIDE CHAIN                              
REMARK 500  1 ARG A  84         0.26    SIDE CHAIN                              
REMARK 500  2 ARG A  11         0.24    SIDE CHAIN                              
REMARK 500  2 ARG A  47         0.30    SIDE CHAIN                              
REMARK 500  2 ARG A  84         0.28    SIDE CHAIN                              
REMARK 500  3 ARG A  11         0.11    SIDE CHAIN                              
REMARK 500  3 ARG A  47         0.31    SIDE CHAIN                              
REMARK 500  3 ARG A  84         0.31    SIDE CHAIN                              
REMARK 500  4 ARG A  11         0.32    SIDE CHAIN                              
REMARK 500  4 ARG A  47         0.27    SIDE CHAIN                              
REMARK 500  4 ARG A  84         0.29    SIDE CHAIN                              
REMARK 500  5 ARG A  11         0.11    SIDE CHAIN                              
REMARK 500  5 ARG A  47         0.28    SIDE CHAIN                              
REMARK 500  6 ARG A  11         0.30    SIDE CHAIN                              
REMARK 500  6 ARG A  47         0.13    SIDE CHAIN                              
REMARK 500  6 ARG A  84         0.15    SIDE CHAIN                              
REMARK 500  7 ARG A  11         0.32    SIDE CHAIN                              
REMARK 500  7 ARG A  47         0.17    SIDE CHAIN                              
REMARK 500  7 ARG A  84         0.28    SIDE CHAIN                              
REMARK 500  8 ARG A  11         0.17    SIDE CHAIN                              
REMARK 500  8 ARG A  47         0.32    SIDE CHAIN                              
REMARK 500  8 ARG A  84         0.22    SIDE CHAIN                              
REMARK 500  9 ARG A  11         0.31    SIDE CHAIN                              
REMARK 500  9 ARG A  47         0.20    SIDE CHAIN                              
REMARK 500  9 ARG A  84         0.25    SIDE CHAIN                              
REMARK 500 10 ARG A  11         0.17    SIDE CHAIN                              
REMARK 500 10 ARG A  47         0.23    SIDE CHAIN                              
REMARK 500 10 ARG A  84         0.26    SIDE CHAIN                              
REMARK 500 11 ARG A  11         0.30    SIDE CHAIN                              
REMARK 500 11 ARG A  47         0.30    SIDE CHAIN                              
REMARK 500 11 ARG A  84         0.31    SIDE CHAIN                              
REMARK 500 12 ARG A  11         0.23    SIDE CHAIN                              
REMARK 500 12 ARG A  47         0.30    SIDE CHAIN                              
REMARK 500 12 ARG A  84         0.26    SIDE CHAIN                              
REMARK 500 13 ARG A  11         0.25    SIDE CHAIN                              
REMARK 500 13 ARG A  47         0.26    SIDE CHAIN                              
REMARK 500 13 ARG A  84         0.31    SIDE CHAIN                              
REMARK 500 14 ARG A  11         0.09    SIDE CHAIN                              
REMARK 500 14 ARG A  47         0.30    SIDE CHAIN                              
REMARK 500 14 ARG A  84         0.30    SIDE CHAIN                              
REMARK 500 15 ARG A  11         0.32    SIDE CHAIN                              
REMARK 500 15 ARG A  84         0.10    SIDE CHAIN                              
REMARK 500 16 ARG A  11         0.24    SIDE CHAIN                              
REMARK 500 16 ARG A  47         0.28    SIDE CHAIN                              
REMARK 500 16 ARG A  84         0.11    SIDE CHAIN                              
REMARK 500 17 ARG A  47         0.31    SIDE CHAIN                              
REMARK 500 17 ARG A  84         0.24    SIDE CHAIN                              
REMARK 500 18 ARG A  11         0.31    SIDE CHAIN                              
REMARK 500 18 ARG A  47         0.31    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      82 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BLQ A    1    90  UNP    P02588   TNNC2_CHICK      1     90             
SEQRES   1 A   90  ALA SER MET THR ASP GLN GLN ALA GLU ALA ARG ALA PHE          
SEQRES   2 A   90  LEU SER GLU GLU MET ILE ALA GLU PHE LYS ALA ALA PHE          
SEQRES   3 A   90  ASP MET PHE ASP ALA ASP GLY GLY GLY ASP ILE SER THR          
SEQRES   4 A   90  LYS GLU LEU GLY THR VAL MET ARG MET LEU GLY GLN ASN          
SEQRES   5 A   90  PRO THR LYS GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL          
SEQRES   6 A   90  ASP GLU ASP GLY SER GLY THR ILE ASP PHE GLU GLU PHE          
SEQRES   7 A   90  LEU VAL MET MET VAL ARG GLN MET LYS GLU ASP ALA              
HELIX    1   1 THR A    4  PHE A   13  1                                  10    
HELIX    2   2 GLU A   16  PHE A   29  1                                  14    
HELIX    3   3 THR A   39  LEU A   49  1                                  11    
HELIX    4   4 LYS A   55  ASP A   59  1                                   5    
HELIX    5   5 PHE A   75  MET A   82  1                                   8    
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