10 20 30 40 50 60 70 80 2KFX - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER METAL BINDING PROTEIN 28-FEB-09 2KFX
TITLE STRUCTURE OF THE N-TERMINAL DOMAIN OF HUMAN CARDIAC TROPONIN TITLE 2 C BOUND TO CALCIUM ION AND TO THE INHIBITOR W7
COMPND MOL_ID: 1; COMPND 2 MOLECULE: TROPONIN C, SLOW SKELETAL AND CARDIAC MUSCLES; COMPND 3 CHAIN: T; COMPND 4 SYNONYM: TN-C; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TNNC1, TNNC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET
KEYWDS CALCIUM REGULATION, STRIATED MUSCLE, CARDIAC, TROPONIN, W7, KEYWDS 2 CARDIOTONIC DRUGS, ACETYLATION, CALCIUM, CARDIOMYOPATHY, KEYWDS 3 DISEASE MUTATION, MUSCLE PROTEIN, POLYMORPHISM, METAL KEYWDS 4 BINDING PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 10
AUTHOR R.M.B.HOFFMAN,B.D.SYKES
REVDAT 2 07-JUL-09 2KFX 1 JRNL REVDAT 1 09-JUN-09 2KFX 0
JRNL AUTH R.M.HOFFMAN,B.D.SYKES JRNL TITL STRUCTURE OF THE INHIBITOR W7 BOUND TO THE JRNL TITL 2 REGULATORY DOMAIN OF CARDIAC TROPONIN C. JRNL REF BIOCHEMISTRY V. 48 5541 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19419198 JRNL DOI 10.1021/BI9001826
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.X.LI,L.SPYRACOPOULOS,B.D.SYKES REMARK 1 TITL BINDING OF CARDIAC TROPONIN-I147-163 INDUCES A REMARK 1 TITL 2 STRUCTURAL OPENING IN HUMAN CARDIAC TROPONIN-C. REMARK 1 REF BIOCHEMISTRY V. 38 8289 1999 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 10387074 REMARK 1 DOI 10.1021/BI9901679 REMARK 1 REFERENCE 2 REMARK 1 AUTH X.WANG,M.X.LI,B.D.SYKES REMARK 1 TITL STRUCTURE OF THE REGULATORY N-DOMAIN OF HUMAN REMARK 1 TITL 2 CARDIAC TROPONIN C IN COMPLEX WITH HUMAN CARDIAC REMARK 1 TITL 3 TROPONIN I147-163 AND BEPRIDIL. REMARK 1 REF J.BIOL.CHEM. V. 277 31124 2002 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 12060657 REMARK 1 DOI 10.1074/JBC.M203896200
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XPLOR-NIH 2.21 REMARK 3 AUTHORS : SCHWIETERS, C. ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2KFX COMPLIES WITH FORMAT V. 3.20, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAR-09. REMARK 100 THE RCSB ID CODE IS RCSB101071.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 6.75 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 0.8 MM [U-99% 13C; U-99% 15N] REMARK 210 CNTNC, 4.9 MM CALCIUM ION, 0.8 MM N-(6-AMINOHEXYL)-5-CHLORO-1- REMARK 210 NAPHTHALENESULFONAMIDE, 10 MM IMIDAZOLE, 83 MM [U-99% 2H] DSS, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D-{1H,12C}-FILTERED-{1H,13C} REMARK 210 -EDITED NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL
REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.
REMARK 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 ILE T 4 -15.57 -44.06 REMARK 500 1 THR T 13 -128.82 -74.93 REMARK 500 1 GLU T 32 -82.91 -56.29 REMARK 500 1 THR T 38 -8.73 -51.84 REMARK 500 1 LEU T 48 -78.51 -74.47 REMARK 500 1 ASN T 51 61.94 -173.29 REMARK 500 1 ASP T 65 78.38 -58.75 REMARK 500 1 GLU T 66 33.16 -79.77 REMARK 500 1 ASP T 67 8.09 -155.84 REMARK 500 1 SER T 69 -7.56 -144.37 REMARK 500 1 PHE T 74 -6.39 -53.97 REMARK 500 1 ASP T 75 -93.30 -80.36 REMARK 500 1 GLU T 76 -12.47 -47.67 REMARK 500 1 ARG T 83 -72.01 -64.89 REMARK 500 1 MET T 85 -74.00 -68.26 REMARK 500 1 ASP T 87 103.79 -160.42 REMARK 500 2 ILE T 4 -15.70 -44.03 REMARK 500 2 THR T 13 -127.49 -62.98 REMARK 500 2 GLU T 14 -32.13 -139.44 REMARK 500 2 VAL T 28 48.25 -79.52 REMARK 500 2 LEU T 29 31.20 -79.37 REMARK 500 2 GLU T 32 -87.80 -62.65 REMARK 500 2 ASP T 33 -72.70 -49.99 REMARK 500 2 SER T 37 -159.42 -82.65 REMARK 500 2 MET T 45 -13.11 -49.30 REMARK 500 2 LEU T 48 -77.57 -64.41 REMARK 500 2 ASN T 51 59.76 -161.60 REMARK 500 2 ASP T 65 72.46 -62.49 REMARK 500 2 GLU T 66 22.61 -77.37 REMARK 500 2 ASP T 67 9.33 -156.29 REMARK 500 2 SER T 69 -5.76 -149.98 REMARK 500 2 PHE T 74 1.84 -63.26 REMARK 500 2 ASP T 75 -73.56 -89.61 REMARK 500 2 ARG T 83 -76.65 -76.10 REMARK 500 2 MET T 85 -75.03 -78.33 REMARK 500 3 ILE T 4 -15.59 -44.09 REMARK 500 3 GLU T 15 -40.05 -152.10 REMARK 500 3 GLU T 32 -75.65 -50.48 REMARK 500 3 ASP T 33 -103.63 -79.29 REMARK 500 3 LEU T 41 -71.97 -77.28 REMARK 500 3 LEU T 48 -76.82 -62.83 REMARK 500 3 ASN T 51 60.02 -162.12 REMARK 500 3 PRO T 54 32.69 -71.95 REMARK 500 3 GLN T 58 -18.82 -46.16 REMARK 500 3 ASP T 65 79.25 -58.90 REMARK 500 3 SER T 69 -20.00 -142.01 REMARK 500 3 PHE T 74 -8.37 -51.68 REMARK 500 3 ASP T 75 -90.97 -79.02 REMARK 500 3 MET T 85 -71.22 -72.16 REMARK 500 4 ILE T 4 -15.55 -44.17 REMARK 500 4 THR T 13 -128.57 -60.55 REMARK 500 4 GLU T 32 -83.59 -53.24 REMARK 500 4 THR T 38 -14.23 -45.89 REMARK 500 4 LEU T 48 -83.74 -54.79 REMARK 500 4 ASN T 51 62.18 -171.90 REMARK 500 4 GLN T 58 -18.73 -43.49 REMARK 500 4 ASP T 62 -14.89 -46.21 REMARK 500 4 GLU T 63 -91.44 -81.53 REMARK 500 4 ASP T 65 82.17 -59.00 REMARK 500 4 GLU T 66 28.16 -76.51 REMARK 500 4 ASP T 67 10.74 -156.48 REMARK 500 4 ASP T 73 -162.99 -73.79 REMARK 500 4 ASP T 75 -88.23 -95.29 REMARK 500 4 GLU T 76 -13.31 -46.32 REMARK 500 4 MET T 85 -72.99 -77.90 REMARK 500 4 ASP T 87 97.90 -160.58 REMARK 500 5 ILE T 4 -15.82 -43.85 REMARK 500 5 GLU T 14 4.12 -65.05 REMARK 500 5 PHE T 27 -70.17 -77.03 REMARK 500 5 GLU T 32 -70.65 -78.97 REMARK 500 5 ASP T 33 -74.84 -80.07 REMARK 500 5 THR T 38 -14.10 -47.80 REMARK 500 5 LEU T 48 -80.60 -69.62 REMARK 500 5 ASN T 51 60.42 -166.00 REMARK 500 5 ASP T 62 -72.44 -71.56 REMARK 500 5 ASP T 65 78.15 -59.78 REMARK 500 5 PHE T 74 -4.53 -55.11 REMARK 500 5 ASP T 75 -82.76 -82.24 REMARK 500 5 GLU T 76 2.35 -63.41 REMARK 500 5 MET T 85 -74.97 -72.30 REMARK 500 6 ILE T 4 -15.51 -44.15 REMARK 500 6 GLU T 14 5.86 -66.31 REMARK 500 6 VAL T 28 56.66 -149.60 REMARK 500 6 GLU T 32 -91.97 -48.07 REMARK 500 6 ASP T 33 -102.48 -55.54 REMARK 500 6 LYS T 43 -73.21 -46.74 REMARK 500 6 ASN T 51 58.98 -171.11 REMARK 500 6 ASP T 65 80.22 -59.29 REMARK 500 6 ASP T 75 -72.16 -95.74 REMARK 500 6 MET T 85 -74.22 -67.06 REMARK 500 6 LYS T 86 -70.18 -61.45 REMARK 500 7 ILE T 4 -15.76 -44.00 REMARK 500 7 GLU T 15 -45.78 -151.77 REMARK 500 7 VAL T 28 49.79 -83.56 REMARK 500 7 GLU T 32 -87.52 -46.90 REMARK 500 7 ASP T 33 -102.99 -81.34 REMARK 500 7 THR T 38 -16.14 -46.64 REMARK 500 7 LEU T 41 -70.20 -69.76 REMARK 500 7 MET T 45 -9.26 -57.74 REMARK 500 7 ASN T 51 59.58 -161.16 REMARK 500 7 GLU T 63 -70.32 -47.36 REMARK 500 7 ASP T 65 73.20 -62.39 REMARK 500 7 GLU T 66 37.61 -80.59 REMARK 500 7 ASP T 67 17.78 -158.39 REMARK 500 7 SER T 69 -29.88 -150.00 REMARK 500 7 ASP T 73 -168.42 -72.44 REMARK 500 7 ASP T 75 -94.53 -98.78 REMARK 500 7 MET T 85 -70.81 -80.04 REMARK 500 8 ILE T 4 -15.69 -44.01 REMARK 500 8 GLU T 14 7.99 -67.51 REMARK 500 8 GLU T 32 -78.41 -79.36 REMARK 500 8 THR T 38 -0.86 -59.93 REMARK 500 8 LEU T 41 -71.81 -75.86 REMARK 500 8 MET T 45 -5.80 -55.63 REMARK 500 8 ASN T 51 58.76 -167.85 REMARK 500 8 GLU T 63 29.77 -74.70 REMARK 500 8 VAL T 64 -34.25 -154.01 REMARK 500 8 ASP T 65 73.34 -61.88 REMARK 500 8 SER T 69 -12.47 -142.72 REMARK 500 8 ASP T 73 -162.44 -60.16 REMARK 500 8 ASP T 75 -88.24 -81.22 REMARK 500 8 GLU T 76 -14.41 -46.51 REMARK 500 9 ILE T 4 -15.74 -44.00 REMARK 500 9 GLU T 14 1.81 -63.58 REMARK 500 9 LYS T 21 -18.37 -43.92 REMARK 500 9 GLU T 32 -83.06 -60.76 REMARK 500 9 ASP T 33 -102.55 -78.29 REMARK 500 9 ASN T 51 63.39 -172.04 REMARK 500 9 ASP T 62 44.90 -78.54 REMARK 500 9 GLU T 63 -50.81 -149.02 REMARK 500 9 ASP T 65 79.49 -60.09 REMARK 500 9 GLU T 66 45.79 -73.63 REMARK 500 9 ASP T 67 -22.06 -158.64 REMARK 500 9 ASP T 73 -154.41 -62.43 REMARK 500 9 ASP T 75 -87.94 -84.50 REMARK 500 9 GLU T 76 -17.58 -44.02 REMARK 500 9 ASP T 87 106.00 -160.92 REMARK 500 10 ASP T 3 -72.76 -82.58 REMARK 500 10 ILE T 4 -16.31 -43.52 REMARK 500 10 GLU T 14 2.03 -63.35 REMARK 500 10 VAL T 28 73.91 -150.15 REMARK 500 10 GLU T 32 -71.54 -73.51 REMARK 500 10 ASP T 33 -71.88 -80.41 REMARK 500 10 THR T 38 -6.85 -54.21 REMARK 500 10 LEU T 41 -70.60 -76.37 REMARK 500 10 LEU T 48 -79.70 -70.08 REMARK 500 10 ASN T 51 60.25 -172.05 REMARK 500 10 ASP T 65 82.93 -65.77 REMARK 500 10 ARG T 83 -70.95 -63.80 REMARK 500 10 MET T 85 -83.82 -78.68 REMARK 500 REMARK 500 REMARK: NULL
DBREF 2KFX T 1 89 UNP P63316 TNNC1_HUMAN 1 89
SEQADV 2KFX SER T 35 UNP P63316 CYS 35 ENGINEERED SEQADV 2KFX SER T 84 UNP P63316 CYS 84 ENGINEERED
SEQRES 1 T 89 MET ASP ASP ILE TYR LYS ALA ALA VAL GLU GLN LEU THR SEQRES 2 T 89 GLU GLU GLN LYS ASN GLU PHE LYS ALA ALA PHE ASP ILE SEQRES 3 T 89 PHE VAL LEU GLY ALA GLU ASP GLY SER ILE SER THR LYS SEQRES 4 T 89 GLU LEU GLY LYS VAL MET ARG MET LEU GLY GLN ASN PRO SEQRES 5 T 89 THR PRO GLU GLU LEU GLN GLU MET ILE ASP GLU VAL ASP SEQRES 6 T 89 GLU ASP GLY SER GLY THR VAL ASP PHE ASP GLU PHE LEU SEQRES 7 T 89 VAL MET MET VAL ARG SER MET LYS ASP ASP SER
HET CA T 90 1 HET WW7 T 91 44
HETNAM CA CALCIUM ION HETNAM WW7 N-(6-AMINOHEXYL)-5-CHLORO-1-NAPHTHALENESULFONAMIDE
FORMUL 2 CA CA 2+ FORMUL 3 WW7 C16 H21 CL N2 O2 S
HELIX 1 1 ASP T 2 GLU T 10 1 9 HELIX 2 2 GLN T 16 VAL T 28 1 13 HELIX 3 3 SER T 37 GLY T 49 1 13 HELIX 4 4 THR T 53 ASP T 65 1 13 HELIX 5 5 ASP T 73 ASP T 87 1 15
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