10 20 30 40 50 60 70 80 1FI5 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER CONTRACTILE PROTEIN 03-AUG-00 1FI5
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: PROTEIN (TROPONIN C); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 81 - 161; COMPND 5 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 ORGAN: HEART; SOURCE 6 TISSUE: MUSCLE; SOURCE 7 CELL: MYOCYTE; SOURCE 8 CELLULAR_LOCATION: THIN FILAMENT; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET-23D+; SOURCE 13 EXPRESSION_SYSTEM_GENE: CTNC(81-161); SOURCE 14 OTHER_DETAILS: C TERMINAL DOMAIN OF CARDIAC TROPONIN C (81- SOURCE 15 161) BOUND TO THE N TERMINAL DOMAIN OF CARDIAC TROPONIN I SOURCE 16 (33-80), CALCIUM IONS BOUND AT SITES III AND IV
KEYWDS TROPONIN C-TROPONIN I INTERACTION, CARDIAC, MUSCLE PROTEIN, KEYWDS 2 CALCIUM BINDING PROTEIN, CONTRACTILE PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR G.M.GASMI-SEABROOK,J.W.HOWARTH,N.FINLEY,E.ABUSAMHADNEH, AUTHOR 2 V.GAPONENKO,R.M.BRITO,R.J.SOLARO,P.R.ROSEVEAR
REVDAT 2 24-FEB-09 1FI5 1 VERSN REVDAT 1 23-AUG-00 1FI5 0
SPRSDE 23-AUG-00 1FI5 1GGS
JRNL AUTH G.M.GASMI-SEABROOK,J.W.HOWARTH,N.FINLEY, JRNL AUTH 2 E.ABUSAMHADNEH,V.GAPONENKO,R.M.BRITO,R.J.SOLARO, JRNL AUTH 3 P.R.ROSEVEAR JRNL TITL SOLUTION STRUCTURES OF THE C-TERMINAL DOMAIN OF JRNL TITL 2 CARDIAC TROPONIN C FREE AND BOUND TO THE JRNL TITL 3 N-TERMINAL DOMAIN OF CARDIAC TROPONIN I. JRNL REF BIOCHEMISTRY V. 38 8313 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10387077 JRNL DOI 10.1021/BI9902642
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN REMARK 3 THE JRNL CITATION ABOVE
REMARK 4 REMARK 4 1FI5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-AUG-00. REMARK 100 THE RCSB ID CODE IS RCSB011611.
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, 100MM REMARK 210 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, REMARK 210 15N-TOCSY-HSQC, HNCO, HNCACB, REMARK 210 (HB)CBCA (CO)NNH, H(CCO)NH, C REMARK 210 (CO)NH, (HB)CB(CGCD)HD, (HB) REMARK 210 CB(CGCDCE)HE, CN- NOESY-HSQC, REMARK 210 HNHA, HNHB. REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA600, INOVA800 REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.0 REMARK 210 METHOD USED : DGSA REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 500 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : SMALLEST RMSD TO AVERAGE REMARK 210 STRUCTURE REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 5 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 CYS A 84 -68.88 -93.04 REMARK 500 1 LYS A 86 79.21 60.43 REMARK 500 1 SER A 89 71.00 -69.08 REMARK 500 1 LYS A 90 55.67 -109.89 REMARK 500 1 ALA A 108 64.02 63.78 REMARK 500 2 VAL A 82 135.43 -178.07 REMARK 500 2 ARG A 83 97.39 60.51 REMARK 500 3 LYS A 86 -79.19 63.79 REMARK 500 3 LYS A 90 39.75 -97.25 REMARK 500 3 THR A 124 174.29 -58.93 REMARK 500 3 THR A 127 48.50 -106.07 REMARK 500 4 MET A 85 144.72 63.04 REMARK 500 4 SER A 89 30.29 -98.92 REMARK 500 5 VAL A 82 -44.77 -161.73 REMARK 500 5 ARG A 83 -173.84 -69.08 REMARK 500 5 CYS A 84 -171.37 61.16 REMARK 500 5 MET A 85 -78.77 64.60 REMARK 500 6 ASP A 88 -167.58 -73.83 REMARK 500 6 SER A 89 50.33 -91.48 REMARK 500 6 THR A 93 -85.06 -99.95 REMARK 500 6 ALA A 108 75.33 67.73 REMARK 500 6 ASN A 144 71.87 66.81 REMARK 500 7 CYS A 84 -48.98 -149.70 REMARK 500 7 LYS A 86 78.50 -105.07 REMARK 500 7 ASP A 87 -65.65 -92.80 REMARK 500 7 ALA A 108 72.36 67.82 REMARK 500 7 THR A 127 77.55 -102.81 REMARK 500 7 VAL A 160 74.34 -102.11 REMARK 500 8 CYS A 84 -62.96 -156.06 REMARK 500 8 ASP A 87 42.08 -96.40 REMARK 500 9 VAL A 82 59.97 -171.09 REMARK 500 9 ASP A 87 -179.38 -58.91 REMARK 500 9 ALA A 108 74.90 64.27 REMARK 500 9 THR A 124 179.10 -59.84 REMARK 500 10 ARG A 83 88.58 60.10 REMARK 500 10 MET A 85 41.11 -140.15 REMARK 500 10 LYS A 86 30.28 -98.23 REMARK 500 10 ASP A 88 77.39 -101.42 REMARK 500 10 LYS A 90 39.89 -97.11 REMARK 500 10 THR A 93 -74.96 -100.72 REMARK 500 10 ASN A 144 60.22 66.11 REMARK 500 10 VAL A 160 43.38 -94.93 REMARK 500 11 VAL A 82 -53.79 -151.15 REMARK 500 11 ARG A 83 -169.11 60.60 REMARK 500 11 LYS A 86 -41.18 -172.92 REMARK 500 11 ASP A 87 36.61 -97.66 REMARK 500 11 LYS A 92 49.88 -98.04 REMARK 500 11 ALA A 108 68.29 62.86 REMARK 500 11 THR A 127 72.33 -102.99 REMARK 500 12 MET A 85 -179.01 60.29 REMARK 500 12 ASP A 88 50.69 -93.27 REMARK 500 12 SER A 89 34.50 -98.43 REMARK 500 12 LYS A 90 78.58 -116.81 REMARK 500 12 LYS A 92 67.08 -104.39 REMARK 500 12 ALA A 108 63.49 65.14 REMARK 500 12 THR A 124 179.90 -58.80 REMARK 500 13 ARG A 83 41.41 -95.78 REMARK 500 13 CYS A 84 -49.38 -145.44 REMARK 500 13 LYS A 86 94.43 -68.53 REMARK 500 14 MET A 85 -79.96 62.73 REMARK 500 14 SER A 89 -172.20 -59.56 REMARK 500 14 THR A 93 -163.39 -100.31 REMARK 500 15 ARG A 83 -173.99 53.69 REMARK 500 15 SER A 89 37.70 -96.06 REMARK 500 15 LYS A 106 -62.02 -101.16 REMARK 500 15 THR A 124 172.04 -59.94 REMARK 500 15 ASN A 144 61.73 62.35 REMARK 500 16 VAL A 82 96.88 60.03 REMARK 500 16 CYS A 84 108.30 -163.03 REMARK 500 16 ASN A 144 69.40 68.04 REMARK 500 17 MET A 85 -44.74 -169.20 REMARK 500 18 LYS A 86 31.31 -151.41 REMARK 500 18 ASP A 87 -64.85 -92.16 REMARK 500 18 VAL A 160 35.94 -97.15 REMARK 500 19 VAL A 82 -43.56 -173.58 REMARK 500 19 CYS A 84 174.21 63.28 REMARK 500 19 LYS A 92 87.16 -59.85 REMARK 500 19 ASN A 144 65.92 67.14 REMARK 500 20 VAL A 82 -67.52 69.14 REMARK 500 20 MET A 85 30.90 -162.64 REMARK 500 20 ASP A 88 40.92 -95.36 REMARK 500 20 LYS A 92 99.85 -69.79 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 OD1 REMARK 620 2 ASN A 107 OD1 129.7 REMARK 620 3 ASP A 105 OD2 56.5 75.3 REMARK 620 4 ASP A 109 OD1 106.2 82.8 86.9 REMARK 620 5 ASP A 109 OD2 156.2 59.1 118.0 50.3 REMARK 620 6 TYR A 111 O 69.0 159.2 118.5 82.6 100.1 REMARK 620 7 GLU A 116 OE2 129.2 58.9 116.2 124.2 74.6 119.5 REMARK 620 8 GLU A 116 OE1 117.6 96.2 149.8 121.3 79.0 78.9 40.6 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 141 OD1 REMARK 620 2 ASN A 143 N 65.0 REMARK 620 3 GLU A 152 OE1 76.9 100.1 REMARK 620 4 ASN A 143 OD1 133.5 71.0 97.3 REMARK 620 5 ASP A 145 OD1 84.2 127.3 113.8 136.9 REMARK 620 6 GLU A 152 OE2 129.3 140.6 58.7 78.9 92.1 REMARK 620 7 ARG A 147 O 83.5 145.3 56.6 131.7 58.6 53.0 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 162 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 163
DBREF 1FI5 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 E THR A 93 MET A 103 1 11 HELIX 2 F LEU A 114 ALA A 123 1 10 HELIX 3 G GLU A 130 ASP A 139 1 10 HELIX 4 H TYR A 150 LYS A 158 1 9
SHEET 1 S 2 TYR A 111 ASP A 113 0 SHEET 2 S 2 ARG A 147 ASP A 149 -1 N ILE A 148 O ILE A 112
LINK CA CA A 162 OD1 ASP A 105 1555 1555 2.43 LINK CA CA A 163 OD1 ASP A 141 1555 1555 2.43 LINK CA CA A 162 OD1 ASN A 107 1555 1555 3.13 LINK CA CA A 162 OD2 ASP A 105 1555 1555 2.20 LINK CA CA A 162 OD1 ASP A 109 1555 1555 2.01 LINK CA CA A 162 OD2 ASP A 109 1555 1555 2.84 LINK CA CA A 162 O TYR A 111 1555 1555 2.19 LINK CA CA A 162 OE2 GLU A 116 1555 1555 2.76 LINK CA CA A 162 OE1 GLU A 116 1555 1555 3.36 LINK CA CA A 163 N ASN A 143 1555 1555 2.87 LINK CA CA A 163 OE1 GLU A 152 1555 1555 2.39 LINK CA CA A 163 OD1 ASN A 143 1555 1555 3.17 LINK CA CA A 163 OD1 ASP A 145 1555 1555 1.92 LINK CA CA A 163 OE2 GLU A 152 1555 1555 2.06 LINK CA CA A 163 O ARG A 147 1555 1555 3.30
HYDBND H ILE A 112 O ILE A 148 1555 1555 HYDBND H ILE A 148 O ILE A 112 1555 1555 HYDBND H GLY A 110 OD1 ASP A 105 1555 1555 HYDBND H GLY A 146 OD1 ASP A 141 1555 1555
SITE 1 AC1 5 ASP A 105 ASN A 107 ASP A 109 TYR A 111 SITE 2 AC1 5 GLU A 116 SITE 1 AC2 5 ASP A 141 ASN A 143 ASP A 145 ARG A 147 SITE 2 AC2 5 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