10 20 30 40 50 60 70 80 1SCV - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER CONTRACTILE PROTEIN, STRUCTURAL PROTEIN 12-FEB-04 1SCV
TITLE NMR STRUCTURE OF THE C TERMINAL DOMAIN OF CARDIAC TROPONIN TITLE 2 C BOUND TO THE N TERMINAL DOMAIN OF CARDIAC TROPONIN I
COMPND MOL_ID: 1; COMPND 2 MOLECULE: TROPONIN C, SLOW SKELETAL AND CARDIAC MUSCLES; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN (RESIDUES 81 - 161); COMPND 5 SYNONYM: TN-C; COMPND 6 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: TNNC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-23D+
KEYWDS TROPONIN C-TROPONIN I INTERACTION, CARDIAC, MUSCLE PROTEIN, KEYWDS 2 CALCIUM BINDING PROTEIN, CONTRACTILE PROTEIN, STRUCTURAL KEYWDS 3 PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR N.L.FINLEY,J.W.HOWARTH,P.R.ROSEVEAR
REVDAT 4 24-FEB-09 1SCV 1 VERSN REVDAT 3 14-DEC-04 1SCV 1 JRNL REVDAT 2 30-NOV-04 1SCV 1 HELIX SHEET REMARK REVDAT 1 23-NOV-04 1SCV 0
JRNL AUTH N.L.FINLEY,J.W.HOWARTH,P.R.ROSEVEAR JRNL TITL STRUCTURE OF THE MG2+-LOADED C-LOBE OF CARDIAC JRNL TITL 2 TROPONIN C BOUND TO THE N-DOMAIN OF CARDIAC JRNL TITL 3 TROPONIN I: COMPARISON WITH THE CA2+-LOADED JRNL TITL 4 STRUCTURE. JRNL REF BIOCHEMISTRY V. 43 11371 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15350124 JRNL DOI 10.1021/BI049672I
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.M.GASMI-SEABROOK,J.W.HOWARTH,N.FINLEY, REMARK 1 AUTH 2 E.ABUSAMHADNEH,V.GAPONENKO,R.M.BRITO,R.J.SOLARO, REMARK 1 AUTH 3 P.R.ROSEVEAR REMARK 1 TITL SOLUTION STRUCTURES OF THE C-TERMINAL DOMAIN OF REMARK 1 TITL 2 CARDIAC TROPONIN C FREE AND BOUND TO THE REMARK 1 TITL 3 N-TERMINAL DOMAIN OF CARDIAC TROPONIN I REMARK 1 REF BIOCHEMISTRY V. 38 8313 1999 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 10387077 REMARK 1 DOI 10.1021/BI9902642
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0, CNX 1.0 REMARK 3 AUTHORS : BRUNGER (CNS), ACCELRYS (CNX) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 926 RESTRAINTS, 787 ARE NOE-DERIVED DISTANCE RESTRAINTS, 91 REMARK 3 DIHEDRAL ANGLE RESTRAINTS, 4 DISTANCE RESTRAINTS FROM HYDROGEN REMARK 3 BONDS AND 44 DIPOLAR COUPLING RESTRAINTS.
REMARK 4 REMARK 4 1SCV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021600.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 318.00 REMARK 210 PH : 6.80 REMARK 210 IONIC STRENGTH : 100MM KCL, 15MM CACL2 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM [15N,13C]CTNC(81-161)/ REMARK 210 CTNI(33-80), 20MM TRIS-D11, REMARK 210 100MM KCL, 20MM DTT, 15MM REMARK 210 CACL2, 0.1MM LEUPETIN, 0.1MM REMARK 210 PEFABLOC; 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 15N-HSQC, 15N-NOESY-HSQC, 15N REMARK 210 -TOCSY-HSQC, HNCO, HNCACB, REMARK 210 (HB)CBCA(CO)NNH, H(CCO)NH, REMARK 210 C(CO)NH, (HB)CB(CGCD)HD, (HB) REMARK 210 CB(CGCDCE)HE, CN-NOESY-HSQC, REMARK 210 HNHA, HNHB, AB-TROSY 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 : FELIX 2000 REMARK 210 METHOD USED : DGSA REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 7 REMARK 210 REMARK 210 REMARK: BEST 20 STRUCTURES. THESE STRUCTURES WERE DETERMINED REMARK 210 USING TRIPLE-RESONANCE NMR SPECTROSCOPY ON CA2+_SATURATED 15N, REMARK 210 13C-CTNC(81-161) BOUND TO CTNI(33-80).
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 VAL A 82 79.81 57.78 REMARK 500 1 MET A 85 -169.45 46.20 REMARK 500 1 LYS A 90 -169.95 -100.55 REMARK 500 1 THR A 93 -78.76 -101.55 REMARK 500 1 ALA A 108 63.76 63.69 REMARK 500 1 GLU A 126 -167.01 -101.72 REMARK 500 1 LYS A 138 -71.20 -59.24 REMARK 500 1 LYS A 158 35.19 -91.41 REMARK 500 2 THR A 93 -80.10 -100.72 REMARK 500 2 ALA A 108 62.57 64.62 REMARK 500 2 LYS A 138 -70.87 -56.92 REMARK 500 2 LYS A 158 33.88 -91.65 REMARK 500 3 MET A 85 -67.83 -94.29 REMARK 500 3 SER A 89 -178.59 -52.23 REMARK 500 3 THR A 93 -94.87 -100.90 REMARK 500 3 ALA A 108 72.25 66.03 REMARK 500 3 THR A 124 176.32 -59.83 REMARK 500 3 LYS A 158 37.21 -91.20 REMARK 500 4 VAL A 82 143.10 63.77 REMARK 500 4 CYS A 84 91.03 58.83 REMARK 500 4 LYS A 90 -176.80 -61.36 REMARK 500 4 THR A 93 -86.26 -101.82 REMARK 500 4 THR A 127 104.57 -59.99 REMARK 500 4 LYS A 138 -72.49 -49.84 REMARK 500 4 LYS A 158 45.66 -91.04 REMARK 500 5 MET A 85 -42.19 -170.82 REMARK 500 5 LYS A 92 68.60 -63.29 REMARK 500 5 THR A 93 -165.87 -101.25 REMARK 500 5 ALA A 108 62.61 67.11 REMARK 500 5 LYS A 158 50.41 -90.66 REMARK 500 6 LYS A 92 84.21 -61.71 REMARK 500 6 ALA A 108 66.29 64.50 REMARK 500 6 ASN A 144 56.97 75.70 REMARK 500 6 LYS A 158 35.14 -91.65 REMARK 500 7 VAL A 82 -67.35 69.00 REMARK 500 7 CYS A 84 113.45 -174.18 REMARK 500 7 MET A 85 112.77 61.42 REMARK 500 7 SER A 89 36.42 -99.11 REMARK 500 7 THR A 93 -167.63 -100.50 REMARK 500 7 THR A 127 109.97 -58.57 REMARK 500 7 LYS A 158 42.42 -88.80 REMARK 500 8 VAL A 82 97.04 64.25 REMARK 500 8 MET A 85 -168.53 53.03 REMARK 500 8 SER A 89 101.43 -53.46 REMARK 500 8 LYS A 90 -165.40 -118.45 REMARK 500 8 THR A 93 -78.87 -102.60 REMARK 500 8 ALA A 108 69.46 67.05 REMARK 500 8 THR A 124 174.88 -58.74 REMARK 500 8 ASN A 144 31.46 71.10 REMARK 500 8 LYS A 158 42.90 -90.59 REMARK 500 9 CYS A 84 70.17 60.09 REMARK 500 9 MET A 85 79.44 -154.68 REMARK 500 9 ASP A 87 31.37 -99.05 REMARK 500 9 THR A 93 -87.25 -102.63 REMARK 500 9 ALA A 108 67.33 62.80 REMARK 500 9 GLU A 126 172.79 -53.66 REMARK 500 9 LYS A 158 49.96 -89.60 REMARK 500 10 LYS A 86 103.57 61.19 REMARK 500 10 THR A 93 -76.51 -101.65 REMARK 500 10 ALA A 108 63.60 66.82 REMARK 500 10 THR A 124 -176.71 -56.79 REMARK 500 10 GLU A 126 -169.02 -101.56 REMARK 500 10 ASP A 141 97.27 -67.55 REMARK 500 10 LYS A 158 34.25 -92.03 REMARK 500 11 VAL A 82 99.54 63.37 REMARK 500 11 MET A 85 33.83 -168.48 REMARK 500 11 ASP A 88 -73.00 -60.07 REMARK 500 11 THR A 93 -164.01 -100.55 REMARK 500 11 ALA A 108 73.67 58.07 REMARK 500 11 THR A 124 175.13 -56.61 REMARK 500 11 THR A 127 98.54 -63.78 REMARK 500 11 LYS A 138 -71.46 -58.00 REMARK 500 11 LYS A 158 41.35 -89.94 REMARK 500 12 ARG A 83 94.61 60.58 REMARK 500 12 MET A 85 -63.28 -168.20 REMARK 500 12 LYS A 86 -78.25 64.79 REMARK 500 12 ASP A 88 -174.57 -66.86 REMARK 500 12 THR A 93 -81.73 -102.58 REMARK 500 12 LYS A 158 36.05 -92.23 REMARK 500 13 LYS A 86 117.25 61.94 REMARK 500 13 ASP A 88 -77.95 -92.83 REMARK 500 13 SER A 89 88.06 -54.24 REMARK 500 13 THR A 93 -79.11 -101.13 REMARK 500 13 LYS A 158 45.11 -91.05 REMARK 500 14 CYS A 84 169.26 60.63 REMARK 500 14 ASP A 87 -77.34 -110.32 REMARK 500 14 SER A 89 -72.58 -65.37 REMARK 500 14 LYS A 92 105.15 -54.93 REMARK 500 14 LYS A 158 43.31 -91.02 REMARK 500 15 ARG A 83 -177.45 -177.67 REMARK 500 15 LYS A 90 96.53 -59.67 REMARK 500 15 LYS A 92 46.30 -69.77 REMARK 500 15 THR A 93 -160.31 -101.55 REMARK 500 15 ALA A 108 75.34 56.10 REMARK 500 15 GLU A 126 -179.67 -56.79 REMARK 500 15 LYS A 138 -73.08 -56.04 REMARK 500 15 LYS A 158 32.53 -91.59 REMARK 500 16 ARG A 83 82.55 60.28 REMARK 500 16 LYS A 86 -53.80 -136.93 REMARK 500 16 THR A 93 -161.86 -100.05 REMARK 500 16 ALA A 108 74.52 53.51 REMARK 500 16 THR A 124 171.83 -57.98 REMARK 500 16 LYS A 138 -70.23 -53.61 REMARK 500 16 ASN A 144 33.04 71.41 REMARK 500 16 LYS A 158 40.57 -91.53 REMARK 500 17 ARG A 83 144.77 -173.77 REMARK 500 17 CYS A 84 169.80 60.20 REMARK 500 17 MET A 85 -77.12 64.93 REMARK 500 17 LYS A 86 -178.64 -57.65 REMARK 500 17 LYS A 92 75.17 -62.44 REMARK 500 17 THR A 93 -88.00 -102.78 REMARK 500 17 ALA A 108 60.05 64.22 REMARK 500 17 GLU A 126 174.38 -58.89 REMARK 500 17 LYS A 138 -70.96 -58.72 REMARK 500 17 LYS A 158 49.72 -88.85 REMARK 500 18 ARG A 83 -79.63 62.87 REMARK 500 18 MET A 85 90.57 60.37 REMARK 500 18 THR A 93 -165.99 -100.86 REMARK 500 18 ALA A 108 72.13 50.81 REMARK 500 18 THR A 124 177.52 -56.23 REMARK 500 18 GLU A 126 -169.40 -101.73 REMARK 500 18 LYS A 158 45.40 -91.28 REMARK 500 19 VAL A 82 85.88 60.30 REMARK 500 19 CYS A 84 -75.46 66.04 REMARK 500 19 MET A 85 -49.79 -130.94 REMARK 500 19 LYS A 86 82.96 58.23 REMARK 500 19 THR A 93 -79.67 -101.10 REMARK 500 19 LYS A 138 -74.85 -51.64 REMARK 500 19 LYS A 158 42.62 -90.78 REMARK 500 19 VAL A 160 -62.13 -102.18 REMARK 500 20 THR A 93 -160.53 -100.63 REMARK 500 20 ALA A 108 63.74 65.62 REMARK 500 20 THR A 124 175.33 -56.49 REMARK 500 20 THR A 127 99.87 -65.19 REMARK 500 20 LYS A 138 -75.76 -58.99 REMARK 500 20 LYS A 158 49.77 -90.57 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 1 CA A 162 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 105 OD2 REMARK 620 2 ASP A 109 OD2 101.3 REMARK 620 3 TYR A 111 O 77.5 53.7 REMARK 620 4 GLU A 116 OE1 109.7 147.3 142.8 REMARK 620 5 GLU A 116 OE2 163.6 91.0 118.8 56.6 REMARK 620 6 ASN A 107 OD1 102.1 75.8 127.6 87.7 70.2 REMARK 620 7 ASP A 109 OD1 88.1 31.4 77.0 137.9 97.1 50.7 REMARK 620 8 ASP A 105 OD1 48.0 105.9 118.9 88.1 118.1 58.2 75.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 163 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 145 OD1 REMARK 620 2 ASP A 145 OD2 61.6 REMARK 620 3 GLU A 152 OE1 123.8 101.2 REMARK 620 4 GLU A 152 OE2 114.3 147.9 52.5 REMARK 620 N 1 2 3
REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR
REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR
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 162 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 163
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SBJ RELATED DB: PDB REMARK 900 NMR STRUCTURE OF THE MG2+-LOADED C TERMINAL DOMAIN OF REMARK 900 CARDIAC TROPONIN C BOUND TO THE N TERMINAL DOMAIN OF REMARK 900 CARDIAC TROPONIN I
DBREF 1SCV A 81 161 UNP P09860 TNNC1_CHICK 81 161
SEQRES 1 A 81 MET VAL ARG CYS MET LYS ASP ASP SER LYS GLY LYS THR SEQRES 2 A 81 GLU GLU GLU LEU SER ASP LEU PHE ARG MET PHE ASP LYS SEQRES 3 A 81 ASN ALA ASP GLY TYR ILE ASP LEU GLU GLU LEU LYS ILE SEQRES 4 A 81 MET LEU GLN ALA THR GLY GLU THR ILE THR GLU ASP ASP SEQRES 5 A 81 ILE GLU GLU LEU MET LYS ASP GLY ASP LYS ASN ASN ASP SEQRES 6 A 81 GLY ARG ILE ASP TYR ASP GLU PHE LEU GLU PHE MET LYS SEQRES 7 A 81 GLY VAL GLU
HET CA A 162 1 HET CA A 163 1
HETNAM CA CALCIUM ION
FORMUL 2 CA 2(CA 2+)
HELIX 1 1 THR A 93 MET A 103 5 11 HELIX 2 2 LEU A 114 ALA A 123 1 10 HELIX 3 3 GLU A 130 ASP A 139 1 10 HELIX 4 4 TYR A 150 LYS A 158 1 9
SHEET 1 A 2 TYR A 111 ASP A 113 0 SHEET 2 A 2 ARG A 147 ASP A 149 -1 O ILE A 148 N ILE A 112
LINK CA CA A 162 OD2 ASP A 105 1555 1555 2.91 LINK CA CA A 162 OD2 ASP A 109 1555 1555 3.71 LINK CA CA A 162 O TYR A 111 1555 1555 2.22 LINK CA CA A 162 OE1 GLU A 116 1555 1555 2.13 LINK CA CA A 162 OE2 GLU A 116 1555 1555 2.46 LINK CA CA A 163 OD1 ASP A 145 1555 1555 1.79 LINK CA CA A 163 OD2 ASP A 145 1555 1555 2.39 LINK CA CA A 163 OE1 GLU A 152 1555 1555 2.74 LINK CA CA A 162 OD1 ASN A 107 1555 1555 3.22 LINK CA CA A 162 OD1 ASP A 109 1555 1555 2.11 LINK CA CA A 162 OD1 ASP A 105 1555 1555 2.32 LINK CA CA A 163 OE2 GLU A 152 1555 1555 2.00
SITE 1 AC1 6 ASP A 105 ASN A 107 ASP A 109 TYR A 111 SITE 2 AC1 6 ILE A 112 GLU A 116 SITE 1 AC2 4 ASN A 143 ASP A 145 ARG A 147 GLU A 152
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