GenomeNet

Database: PDB
Entry: 1TCF
LinkDB: 1TCF
Original site: 1TCF 
HEADER    CALCIUM-REGULATED MUSCLE CONTRACTION    04-MAR-98   1TCF              
TITLE     CRYSTAL STRUCTURE OF CALCIUM-SATURATED RABBIT SKELETAL TROPONIN C     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TROPONIN C;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS;                          
SOURCE   3 ORGANISM_COMMON: RABBIT;                                             
SOURCE   4 ORGANISM_TAXID: 9986;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MUSCLE CONTRACTION, CALCIUM-BINDING, TROPONIN, E-F HAND, OPEN         
KEYWDS   2 CONFORMATION REGULATORY DOMAIN, CALCIUM-REGULATED MUSCLE CONTRACTION 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SOMAN,G.N.PHILLIPS JR.                                              
REVDAT   6   14-FEB-24 1TCF    1       REMARK                                   
REVDAT   5   03-NOV-21 1TCF    1       REMARK SEQADV LINK                       
REVDAT   4   24-FEB-09 1TCF    1       VERSN                                    
REVDAT   3   17-JAN-06 1TCF    1       JRNL                                     
REVDAT   2   03-MAY-05 1TCF    1       AUTHOR                                   
REVDAT   1   27-MAY-98 1TCF    0                                                
JRNL        AUTH   J.SOMAN,T.TAO,G.N.PHILLIPS JR                                
JRNL        TITL   CONFORMATIONAL VARIATION OF CALCIUM-BOUND TROPONIN C.        
JRNL        REF    PROTEINS                      V.  37   510 1999              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   10651267                                                     
JRNL        DOI    10.1002/(SICI)1097-0134(19991201)37:4<510::AID-PROT2>3.3.CO; 
JRNL        DOI  2 2-K                                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 68.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 9587                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.278                           
REMARK   3   FREE R VALUE                     : 0.358                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 463                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.017                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 57.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1286                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3530                       
REMARK   3   BIN FREE R VALUE                    : 0.4380                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 69                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.053                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1231                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 197                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.38000                                              
REMARK   3    B22 (A**2) : -1.75000                                             
REMARK   3    B33 (A**2) : 0.37000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.57000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.39                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.060                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.310 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.250 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.860 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.820 ; 2.500                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1TCF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176612.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
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                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10911                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 77.5                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.08700                            
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.851                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40-50% MPD, 50MM SODIUM ACETATE 5MM      
REMARK 280  CACL2, PH 5.6.                                                      
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       29.80000            
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 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     THR A     1                                                      
REMARK 465     VAL A   158                                                      
REMARK 465     GLN A   159                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
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    HOH A   287     O    HOH A   344              2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    ASP A    24     NH2  ARG A   100     2646     2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  13   CG    GLU A  13   CD      0.096                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU A  13   OE1 -  CD  -  OE2 ANGL. DEV. = -10.0 DEGREES          
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    ASP A  27       70.57    -69.82                                   
REMARK 500    ASP A  63       77.56    -48.90                                   
REMARK 500    ALA A 106       65.30     26.45                                   
REMARK 500    HIS A 125      -83.07    -40.25                                   
REMARK 500    VAL A 126      113.34     54.50                                   
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                              CA A 164  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  14   OE1                                                    
REMARK 620 2 GLU A  14   OE2  51.0                                              
REMARK 620 3 HOH A 176   O    89.4 128.4                                        
REMARK 620 4 HOH A 219   O    85.6  75.3  69.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 160  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  27   OD1                                                    
REMARK 620 2 ASP A  29   OD1  81.8                                              
REMARK 620 3 ASP A  33   O    90.5 149.3                                        
REMARK 620 4 GLU A  38   OE1 100.5 131.4  79.1                                  
REMARK 620 5 GLU A  38   OE2 101.0  81.2 129.5  50.5                            
REMARK 620 6 HOH A 182   O    99.6  81.1  70.9 143.8 150.5                      
REMARK 620 7 HOH A 215   O   166.2  99.3  95.1  68.3  65.8  94.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 161  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  63   OD1                                                    
REMARK 620 2 ASP A  65   OD1  89.2                                              
REMARK 620 3 SER A  67   OG   99.2  68.9                                        
REMARK 620 4 THR A  69   O    78.4 153.0  89.3                                  
REMARK 620 5 GLU A  74   OE1 100.6 131.0 151.8  75.3                            
REMARK 620 6 GLU A  74   OE2  88.5  83.6 151.1 119.5  49.4                      
REMARK 620 7 HOH A 175   O   170.1  81.2  75.3 109.4  87.5  92.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 162  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 103   OD1                                                    
REMARK 620 2 ASN A 105   OD1  74.3                                              
REMARK 620 3 ASN A 105   ND2 112.3  41.5                                        
REMARK 620 4 ASP A 107   OD1  84.0  70.1  90.4                                  
REMARK 620 5 TYR A 109   O   100.7 150.4 144.6  80.5                            
REMARK 620 6 GLU A 114   OE1 114.0 131.0  98.9 154.1  78.0                      
REMARK 620 7 GLU A 114   OE2  92.7  79.3  62.3 149.0 130.2  52.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 163  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 139   OD1                                                    
REMARK 620 2 ASN A 141   OD1  77.1                                              
REMARK 620 3 ASP A 143   OD1  69.9  67.5                                        
REMARK 620 4 ARG A 145   O    77.2 142.3  77.9                                  
REMARK 620 5 GLU A 150   OE1 121.2 133.1 156.3  84.2                            
REMARK 620 6 GLU A 150   OE2  90.8  87.5 150.9 120.0  52.8                      
REMARK 620 7 HOH A 229   O   162.9  99.9  93.4  96.6  73.2 105.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 160                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 161                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 162                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 163                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 164                  
DBREF  1TCF A    1   159  UNP    P02586   TNNC2_RABIT      1    159             
SEQADV 1TCF LEU A   98  UNP  P02586    CYS    98 ENGINEERED MUTATION            
SEQRES   1 A  159  THR ASP GLN GLN ALA GLU ALA ARG SER TYR LEU SER GLU          
SEQRES   2 A  159  GLU MET ILE ALA GLU PHE LYS ALA ALA PHE ASP MET PHE          
SEQRES   3 A  159  ASP ALA ASP GLY GLY GLY ASP ILE SER VAL LYS GLU LEU          
SEQRES   4 A  159  GLY THR VAL MET ARG MET LEU GLY GLN THR PRO THR LYS          
SEQRES   5 A  159  GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL ASP GLU ASP          
SEQRES   6 A  159  GLY SER GLY THR ILE ASP PHE GLU GLU PHE LEU VAL MET          
SEQRES   7 A  159  MET VAL ARG GLN MET LYS GLU ASP ALA LYS GLY LYS SER          
SEQRES   8 A  159  GLU GLU GLU LEU ALA GLU LEU PHE ARG ILE PHE ASP ARG          
SEQRES   9 A  159  ASN ALA ASP GLY TYR ILE ASP ALA GLU GLU LEU ALA GLU          
SEQRES  10 A  159  ILE PHE ARG ALA SER GLY GLU HIS VAL THR ASP GLU GLU          
SEQRES  11 A  159  ILE GLU SER LEU MET LYS ASP GLY ASP LYS ASN ASN ASP          
SEQRES  12 A  159  GLY ARG ILE ASP PHE ASP GLU PHE LEU LYS MET MET GLU          
SEQRES  13 A  159  GLY VAL GLN                                                  
HET     CA  A 160       1                                                       
HET     CA  A 161       1                                                       
HET     CA  A 162       1                                                       
HET     CA  A 163       1                                                       
HET     CA  A 164       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    5(CA 2+)                                                     
FORMUL   7  HOH   *197(H2 O)                                                    
HELIX    1   1 ALA A    5  TYR A   10  1                                   6    
HELIX    2   2 GLU A   13  PHE A   26  1                                  14    
HELIX    3   3 VAL A   36  MET A   45  1                                  10    
HELIX    4   4 LYS A   52  VAL A   62  1                                  11    
HELIX    5   5 PHE A   72  MET A   83  1                                  12    
HELIX    6   6 GLU A   93  PHE A  102  1                                  10    
HELIX    7   7 ALA A  112  SER A  122  1                                  11    
HELIX    8   8 ASP A  128  GLY A  138  1                                  11    
HELIX    9   9 PHE A  148  GLU A  156  1                                   9    
SHEET    1   A 2 ASP A  33  ILE A  34  0                                        
SHEET    2   A 2 ILE A  70  ASP A  71 -1  O  ILE A  70   N  ILE A  34           
LINK         OE1 GLU A  14                CA    CA A 164     1555   1555  2.49  
LINK         OE2 GLU A  14                CA    CA A 164     1555   1555  2.36  
LINK         OD1 ASP A  27                CA    CA A 160     1555   1555  2.32  
LINK         OD1 ASP A  29                CA    CA A 160     1555   1555  2.30  
LINK         O   ASP A  33                CA    CA A 160     1555   1555  2.48  
LINK         OE1 GLU A  38                CA    CA A 160     1555   1555  2.54  
LINK         OE2 GLU A  38                CA    CA A 160     1555   1555  2.52  
LINK         OD1 ASP A  63                CA    CA A 161     1555   1555  2.36  
LINK         OD1 ASP A  65                CA    CA A 161     1555   1555  2.40  
LINK         OG  SER A  67                CA    CA A 161     1555   1555  2.24  
LINK         O   THR A  69                CA    CA A 161     1555   1555  2.46  
LINK         OE1 GLU A  74                CA    CA A 161     1555   1555  2.68  
LINK         OE2 GLU A  74                CA    CA A 161     1555   1555  2.54  
LINK         OD1 ASP A 103                CA    CA A 162     1555   1555  2.49  
LINK         OD1 ASN A 105                CA    CA A 162     1555   1555  2.43  
LINK         ND2 ASN A 105                CA    CA A 162     1555   1555  3.37  
LINK         OD1 ASP A 107                CA    CA A 162     1555   1555  2.45  
LINK         O   TYR A 109                CA    CA A 162     1555   1555  2.25  
LINK         OE1 GLU A 114                CA    CA A 162     1555   1555  2.42  
LINK         OE2 GLU A 114                CA    CA A 162     1555   1555  2.54  
LINK         OD1 ASP A 139                CA    CA A 163     1555   1555  2.61  
LINK         OD1 ASN A 141                CA    CA A 163     1555   1555  2.44  
LINK         OD1 ASP A 143                CA    CA A 163     1555   1555  2.40  
LINK         O   ARG A 145                CA    CA A 163     1555   1555  2.61  
LINK         OE1 GLU A 150                CA    CA A 163     1555   1555  2.55  
LINK         OE2 GLU A 150                CA    CA A 163     1555   1555  2.31  
LINK        CA    CA A 160                 O   HOH A 182     1555   1555  2.66  
LINK        CA    CA A 160                 O   HOH A 215     1555   1555  2.49  
LINK        CA    CA A 161                 O   HOH A 175     1555   1555  2.22  
LINK        CA    CA A 163                 O   HOH A 229     1555   1555  2.45  
LINK        CA    CA A 164                 O   HOH A 176     1555   1555  2.48  
LINK        CA    CA A 164                 O   HOH A 219     1555   1555  2.46  
SITE     1 AC1  6 ASP A  27  ASP A  29  ASP A  33  GLU A  38                    
SITE     2 AC1  6 HOH A 182  HOH A 215                                          
SITE     1 AC2  6 ASP A  63  ASP A  65  SER A  67  THR A  69                    
SITE     2 AC2  6 GLU A  74  HOH A 175                                          
SITE     1 AC3  5 ASP A 103  ASN A 105  ASP A 107  TYR A 109                    
SITE     2 AC3  5 GLU A 114                                                     
SITE     1 AC4  6 ASP A 139  ASN A 141  ASP A 143  ARG A 145                    
SITE     2 AC4  6 GLU A 150  HOH A 229                                          
SITE     1 AC5  3 GLU A  14  HOH A 176  HOH A 219                               
CRYST1   32.100   59.600   48.000  90.00 101.10  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      0.031153  0.000000  0.006112        0.00000                         
SCALE2      0.000000  0.016779  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021231        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system