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Database: PDB
Entry: 1NCX
LinkDB: 1NCX
Original site: 1NCX 
HEADER    CALCIUM-BINDING PROTEIN                 02-JUN-96   1NCX              
TITLE     TROPONIN C                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TROPONIN C;                                                
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 ORGAN: SKELETAL;                                                     
SOURCE   6 TISSUE: SKELETAL MUSCLE                                              
KEYWDS    MUSCLE PROTEIN, CALCIUM-BINDING PROTEIN, DUPLICATION                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SUNDARALINGAM,S.T.RAO                                               
REVDAT   3   14-FEB-24 1NCX    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1NCX    1       VERSN                                    
REVDAT   1   07-DEC-96 1NCX    0                                                
JRNL        AUTH   S.T.RAO,K.A.SATYSHUR,M.L.GREASER,M.SUNDARALINGAM             
JRNL        TITL   X-RAY STRUCTURES OF MN, CD AND TB METAL COMPLEXES OF         
JRNL        TITL 2 TROPONIN C.                                                  
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  52   916 1996              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15299599                                                     
JRNL        DOI    10.1107/S0907444996006166                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.A.SATYSHUR,D.PYZALSKA,S.T.RAO,M.GREASER,M.SUNDARALINGAM    
REMARK   1  TITL   STRUCTURE OF CHICKEN SKELETAL MUSCLE TROPONIN-C AT 1.78      
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  50    40 1994              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.A.SATYSHUR,S.T.RAO,D.PYZALSKA,W.DRENDEL,M.GREASER,         
REMARK   1  AUTH 2 M.SUNDARALINGAM                                              
REMARK   1  TITL   REFINED STRUCTURE OF CHICKEN SKELETAL MUSCLE TROPONIN C IN   
REMARK   1  TITL 2 THE TWO-CALCIUM STATE AT 2-A RESOLUTION                      
REMARK   1  REF    J.BIOL.CHEM.                  V. 263  1628 1988              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.SUNDARALINGAM,R.BERGSTROM,G.STRASBURG,S.T.RAO,             
REMARK   1  AUTH 2 P.ROYCHOWDHURY,M.GREASER,B.C.WANG                            
REMARK   1  TITL   MOLECULAR STRUCTURE OF TROPONIN C FROM CHICKEN SKELETAL      
REMARK   1  TITL 2 MUSCLE AT 3-ANGSTROM RESOLUTION                              
REMARK   1  REF    SCIENCE                       V. 227   945 1985              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   G.M.STRASBURG,M.L.GREASER,M.SUNDARALINGAM                    
REMARK   1  TITL   X-RAY DIFFRACTION STUDIES OF TROPONIN-C CRYSTALS FROM RABBIT 
REMARK   1  TITL 2 AND CHICKEN SKELETAL MUSCLES                                 
REMARK   1  REF    J.BIOL.CHEM.                  V. 255  3806 1980              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   J.M.WILKINSON                                                
REMARK   1  TITL   THE AMINO ACID SEQUENCE OF TROPONIN C FROM CHICKEN SKELETAL  
REMARK   1  TITL 2 MUSCLE                                                       
REMARK   1  REF    FEBS LETT.                    V.  70   254 1976              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 12762                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1271                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 155                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.018 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.049 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.005 ; 0.010               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.005 ; 0.010               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.042 ; 5.000               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 1.800 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 3.900 ; 4.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 5.900 ; 6.000               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 3.900 ; 4.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 5.900 ; 6.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NCX 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_1000175240.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
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                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IN-HOUSE SOFTWARE                  
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29532                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 2.300                              
REMARK 200  R MERGE                    (I) : 0.06000                            
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.53333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       20.26667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       20.26667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       40.53333            
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 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   OD2  ASP A   152     O    HOH A   319              1.86            
REMARK 500   ND2  ASN A   100     O    HOH A   375              1.88            
REMARK 500   O    LYS A   156     O    GLN A   162              1.97            
REMARK 500   O    HOH A   241     O    HOH A   263              1.97            
REMARK 500   OD1  ASP A    89     O    HOH A   372              2.04            
REMARK 500   OE1  GLU A    97     O    HOH A   375              2.06            
REMARK 500   OD1  ASP A   152     O    HOH A   291              2.09            
REMARK 500   O    HOH A   284     O    HOH A   364              2.09            
REMARK 500   O    HOH A   281     O    HOH A   363              2.11            
REMARK 500   OD2  ASP A    30     O    HOH A   339              2.11            
REMARK 500   OD1  ASP A    66     O    HOH A   197              2.19            
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    HOH A   363     O    HOH A   364     2664     2.00            
REMARK 500   O    HOH A   203     O    HOH A   322     3565     2.04            
REMARK 500   OE2  GLU A    63     OD2  ASP A   140     2665     2.16            
REMARK 500   NZ   LYS A    40     NZ   LYS A   143     2665     2.18            
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 127   CD    GLU A 127   OE2    -0.067                       
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    ARG A  11   NH1 -  CZ  -  NH2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A  11   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    PHE A  22   CZ  -  CE2 -  CD2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    ARG A  47   CD  -  NE  -  CZ  ANGL. DEV. =  10.9 DEGREES          
REMARK 500    ARG A  47   NH1 -  CZ  -  NH2 ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    ARG A  47   NE  -  CZ  -  NH1 ANGL. DEV. =  10.0 DEGREES          
REMARK 500    GLU A  64   CA  -  CB  -  CG  ANGL. DEV. =  14.5 DEGREES          
REMARK 500    ASP A  74   CB  -  CG  -  OD1 ANGL. DEV. =  12.2 DEGREES          
REMARK 500    PHE A  75   CB  -  CG  -  CD1 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    GLU A  77   CG  -  CD  -  OE1 ANGL. DEV. =  13.4 DEGREES          
REMARK 500    PHE A  78   CB  -  CG  -  CD1 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ARG A  84   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASP A  89   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    GLU A  96   CA  -  CB  -  CG  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    GLU A  97   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    GLU A  97   CG  -  CD  -  OE2 ANGL. DEV. =  14.2 DEGREES          
REMARK 500    CYS A 101   CA  -  CB  -  SG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ASP A 106   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ILE A 115   CB  -  CA  -  C   ANGL. DEV. = -13.0 DEGREES          
REMARK 500    ILE A 115   N   -  CA  -  CB  ANGL. DEV. =  16.0 DEGREES          
REMARK 500    ARG A 123   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 123   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    HIS A 128   CA  -  CB  -  CG  ANGL. DEV. = -11.1 DEGREES          
REMARK 500    GLU A 132   OE1 -  CD  -  OE2 ANGL. DEV. =  12.9 DEGREES          
REMARK 500    ASP A 142   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 148   CD  -  NE  -  CZ  ANGL. DEV. =  21.9 DEGREES          
REMARK 500    ARG A 148   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    PHE A 151   CB  -  CG  -  CD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 152   CB  -  CG  -  OD1 ANGL. DEV. =  -9.0 DEGREES          
REMARK 500    ASP A 152   CB  -  CG  -  OD2 ANGL. DEV. =   8.5 DEGREES          
REMARK 500    GLN A 162   CA  -  C   -  O   ANGL. DEV. = -14.2 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  30      -81.45    -83.36                                   
REMARK 500    ALA A  31      -53.86     93.45                                   
REMARK 500    ASP A  66       44.22   -105.28                                   
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                              CD A 163  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 106   OD1                                                    
REMARK 620 2 ASN A 108   OD1  81.4                                              
REMARK 620 3 ASP A 110   OD1  85.6  77.5                                        
REMARK 620 4 PHE A 112   O    86.1 155.6  80.7                                  
REMARK 620 5 GLU A 117   OE1 115.4 122.7 151.4  81.6                            
REMARK 620 6 GLU A 117   OE2  97.7  74.4 150.8 128.4  50.2                      
REMARK 620 7 HOH A 176   O   162.1  92.2  76.7  93.4  82.1  96.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 164  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 142   OD1                                                    
REMARK 620 2 ASN A 144   OD1  81.3                                              
REMARK 620 3 ASP A 146   OD1  83.7  79.4                                        
REMARK 620 4 ARG A 148   O    87.5 156.4  78.8                                  
REMARK 620 5 GLU A 153   OE2  89.8  74.6 153.9 126.3                            
REMARK 620 6 GLU A 153   OE1 113.5 121.4 153.7  82.1  50.6                      
REMARK 620 7 HOH A 209   O   162.8  92.9  79.3  91.8 104.4  83.4                
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 CD A 163                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 164                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 225                 
DBREF  1NCX A    1   162  UNP    P02588   TNNC2_CHICK      1    162             
SEQRES   1 A  162  ALA SER MET THR ASP GLN GLN ALA GLU ALA ARG ALA PHE          
SEQRES   2 A  162  LEU SER GLU GLU MET ILE ALA GLU PHE LYS ALA ALA PHE          
SEQRES   3 A  162  ASP MET PHE ASP ALA ASP GLY GLY GLY ASP ILE SER THR          
SEQRES   4 A  162  LYS GLU LEU GLY THR VAL MET ARG MET LEU GLY GLN ASN          
SEQRES   5 A  162  PRO THR LYS GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL          
SEQRES   6 A  162  ASP GLU ASP GLY SER GLY THR ILE ASP PHE GLU GLU PHE          
SEQRES   7 A  162  LEU VAL MET MET VAL ARG GLN MET LYS GLU ASP ALA LYS          
SEQRES   8 A  162  GLY LYS SER GLU GLU GLU LEU ALA ASN CYS PHE ARG ILE          
SEQRES   9 A  162  PHE ASP LYS ASN ALA ASP GLY PHE ILE ASP ILE GLU GLU          
SEQRES  10 A  162  LEU GLY GLU ILE LEU ARG ALA THR GLY GLU HIS VAL THR          
SEQRES  11 A  162  GLU GLU ASP ILE GLU ASP LEU MET LYS ASP SER ASP LYS          
SEQRES  12 A  162  ASN ASN ASP GLY ARG ILE ASP PHE ASP GLU PHE LEU LYS          
SEQRES  13 A  162  MET MET GLU GLY VAL GLN                                      
HET     CD  A 163       1                                                       
HET     CD  A 164       1                                                       
HET    SO4  A 225       5                                                       
HETNAM      CD CADMIUM ION                                                      
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2   CD    2(CD 2+)                                                     
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  HOH   *155(H2 O)                                                    
HELIX    1   1 MET A    3  PHE A   13  1                                  11    
HELIX    2   2 GLU A   16  PHE A   29  1                                  14    
HELIX    3   3 THR A   39  MET A   48  5                                  10    
HELIX    4   4 LYS A   55  VAL A   65  1                                  11    
HELIX    5   5 PHE A   75  PHE A  105  1                                  31    
HELIX    6   6 ILE A  115  THR A  125  1                                  11    
HELIX    7   7 GLU A  131  SER A  141  1                                  11    
HELIX    8   8 PHE A  151  GLU A  159  1                                   9    
SHEET    1   A 2 ASP A  36  SER A  38  0                                        
SHEET    2   A 2 THR A  72  ASP A  74 -1  N  ILE A  73   O  ILE A  37           
LINK         OD1 ASP A 106                CD    CD A 163     1555   1555  2.03  
LINK         OD1 ASN A 108                CD    CD A 163     1555   1555  2.33  
LINK         OD1 ASP A 110                CD    CD A 163     1555   1555  2.29  
LINK         O   PHE A 112                CD    CD A 163     1555   1555  2.32  
LINK         OE1 GLU A 117                CD    CD A 163     1555   1555  2.47  
LINK         OE2 GLU A 117                CD    CD A 163     1555   1555  2.51  
LINK         OD1 ASP A 142                CD    CD A 164     1555   1555  2.11  
LINK         OD1 ASN A 144                CD    CD A 164     1555   1555  2.37  
LINK         OD1 ASP A 146                CD    CD A 164     1555   1555  2.30  
LINK         O   ARG A 148                CD    CD A 164     1555   1555  2.32  
LINK         OE2 GLU A 153                CD    CD A 164     1555   1555  2.63  
LINK         OE1 GLU A 153                CD    CD A 164     1555   1555  2.40  
LINK        CD    CD A 163                 O   HOH A 176     1555   1555  2.23  
LINK        CD    CD A 164                 O   HOH A 209     1555   1555  2.25  
SITE     1 AC1  6 ASP A 106  ASN A 108  ASP A 110  PHE A 112                    
SITE     2 AC1  6 GLU A 117  HOH A 176                                          
SITE     1 AC2  6 ASP A 142  ASN A 144  ASP A 146  ARG A 148                    
SITE     2 AC2  6 GLU A 153  HOH A 209                                          
SITE     1 AC3  7 GLY A  43  THR A  44  ARG A  47  LYS A  55                    
SITE     2 AC3  7 HOH A 234  HOH A 306  HOH A 325                               
CRYST1   66.700   66.700   60.800  90.00  90.00 120.00 P 32 2 1      6          
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      0.014993  0.008656  0.000000        0.00000                         
SCALE2      0.000000  0.017312  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016447        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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