HEADER CONTRACTILE SYSTEM PROTEIN 11-AUG-93 1TOP 1TOP 2 COMPND TROPONIN C 1TOP 3 SOURCE CHICKEN (GALLUS GALLUS) SKELETAL MUSCLE 1TOP 4 AUTHOR M.SUNDARALINGAM 1TOP 5 REVDAT 1 31-JAN-94 1TOP 0 1TOP 6 JRNL AUTH K.A.SATYSHUR,D.PYZALSKA,S.T.RAO,M.GREASER, 1TOP 7 JRNL AUTH 2 M.SUNDARALINGAM 1TOP 8 JRNL TITL STRUCTURE OF CHICKEN SKELETAL MUSCLE TROPONIN-C 1TOP 9 JRNL TITL 2 AT 1.78 ANGSTROMS RESOLUTION 1TOP 10 JRNL REF TO BE PUBLISHED 1TOP 11 JRNL REFN 353 1TOP 12 REMARK 1 1TOP 13 REMARK 1 REFERENCE 1 1TOP 14 REMARK 1 AUTH K.A.SATYSHUR,S.T.RAO,D.PYZALSKA,W.DRENDEL, 1TOP 15 REMARK 1 AUTH 2 M.GREASER,M.SUNDARALINGAM 1TOP 16 REMARK 1 TITL REFINED STRUCTURE OF CHICKEN SKELETAL MUSCLE 1TOP 17 REMARK 1 TITL 2 TROPONIN C IN THE TWO-CALCIUM STATE AT 2-*ANGSTROMS 1TOP 18 REMARK 1 TITL 3 RESOLUTION 1TOP 19 REMARK 1 REF J.BIOL.CHEM. V. 263 1628 1988 1TOP 20 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 071 1TOP 21 REMARK 1 REFERENCE 2 1TOP 22 REMARK 1 AUTH M.SUNDARALINGAM,R.BERGSTROM,G.STRASBURG,S.T.RAO, 1TOP 23 REMARK 1 AUTH 2 P.ROYCHOWDHURY,M.GREASER,B.C.WANG 1TOP 24 REMARK 1 TITL MOLECULAR STRUCTURE OF TROPONIN C FROM CHICKEN 1TOP 25 REMARK 1 TITL 2 SKELETAL MUSCLE AT 3-*ANGSTROM RESOLUTION 1TOP 26 REMARK 1 REF SCIENCE V. 227 945 1985 1TOP 27 REMARK 1 REFN ASTM SCIEAS US ISSN 0036-8075 038 1TOP 28 REMARK 1 REFERENCE 3 1TOP 29 REMARK 1 AUTH G.M.STRASBURG,M.L.GREASER,M.SUNDARALINGAM 1TOP 30 REMARK 1 TITL X-*RAY DIFFRACTION STUDIES OF TROPONIN-*C CRYSTALS 1TOP 31 REMARK 1 TITL 2 FROM RABBIT AND CHICKEN SKELETAL MUSCLES 1TOP 32 REMARK 1 REF J.BIOL.CHEM. V. 255 3806 1980 1TOP 33 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 071 1TOP 34 REMARK 1 REFERENCE 4 1TOP 35 REMARK 1 AUTH J.M.WILKINSON 1TOP 36 REMARK 1 TITL THE AMINO ACID SEQUENCE OF TROPONIN C FROM CHICKEN 1TOP 37 REMARK 1 TITL 2 SKELETAL MUSCLE 1TOP 38 REMARK 1 REF /FEBS$ LETT. V. 70 254 1976 1TOP 39 REMARK 1 REFN ASTM FEBLAL NE ISSN 0014-5793 165 1TOP 40 REMARK 2 1TOP 41 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. 1TOP 42 REMARK 3 1TOP 43 REMARK 3 REFINEMENT. 1TOP 44 REMARK 3 PROGRAM X-PLOR 1TOP 45 REMARK 3 AUTHORS BRUNGER 1TOP 46 REMARK 3 R VALUE 0.168 1TOP 47 REMARK 3 RMSD BOND DISTANCES 0.012 ANGSTROMS 1TOP 48 REMARK 3 RMSD BOND ANGLES 2.3 DEGREES 1TOP 49 REMARK 4 1TOP 50 REMARK 4 A FEW RESIDUES HAVE TWO ALTERNATE SIDE CHAIN CONFORMATIONS. 1TOP 51 SEQRES 1 162 ALA SER MET THR ASP GLN GLN ALA GLU ALA ARG ALA PHE 1TOP 52 SEQRES 2 162 LEU SER GLU GLU MET ILE ALA GLU PHE LYS ALA ALA PHE 1TOP 53 SEQRES 3 162 ASP MET PHE ASP ALA ASP GLY GLY GLY ASP ILE SER THR 1TOP 54 SEQRES 4 162 LYS GLU LEU GLY THR VAL MET ARG MET LEU GLY GLN ASN 1TOP 55 SEQRES 5 162 PRO THR LYS GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL 1TOP 56 SEQRES 6 162 ASP GLU ASP GLY SER GLY THR ILE ASP PHE GLU GLU PHE 1TOP 57 SEQRES 7 162 LEU VAL MET MET VAL ARG GLN MET LYS GLU ASP ALA LYS 1TOP 58 SEQRES 8 162 GLY LYS SER GLU GLU GLU LEU ALA ASN CYS PHE ARG ILE 1TOP 59 SEQRES 9 162 PHE ASP LYS ASN ALA ASP GLY PHE ILE ASP ILE GLU GLU 1TOP 60 SEQRES 10 162 LEU GLY GLU ILE LEU ARG ALA THR GLY GLU HIS VAL THR 1TOP 61 SEQRES 11 162 GLU GLU ASP ILE GLU ASP LEU MET LYS ASP SER ASP LYS 1TOP 62 SEQRES 12 162 ASN ASN ASP GLY ARG ILE ASP PHE ASP GLU PHE LEU LYS 1TOP 63 SEQRES 13 162 MET MET GLU GLY VAL GLN 1TOP 64 FTNOTE 1 1TOP 65 FTNOTE 1 GLU 159 - GLY 160 OMEGA ANGLE = 144.906 1TOP 66 FTNOTE 1 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION 1TOP 67 HET CA 163 1 CALCIUM +2 COUNTER ION 1TOP 68 HET CA 164 1 CALCIUM +2 COUNTER ION 1TOP 69 HET SO4 225 5 SULFATE 1TOP 70 FORMUL 2 CA 2(CA1) 1TOP 71 FORMUL 3 SO4 O4 S1 1TOP 72 FORMUL 4 HOH *164(H2 O1) 1TOP 73 HELIX 1 NT MET 3 ALA 12 1 1TOP 74 HELIX 2 A GLU 16 ASP 27 1 1TOP 75 HELIX 3 B LEU 42 MET 48 1 1TOP 76 HELIX 4 C LYS 55 VAL 65 1 1TOP 77 HELIX 5 LCH PHE 75 PHE 105 1 D HELIX,D/E LINKER,E HELIX 1TOP 78 HELIX 6 F ILE 115 ALA 124 1 1TOP 79 HELIX 7 G GLU 131 SER 141 1 1TOP 80 HELIX 8 H PHE 151 GLU 159 1 1TOP 81 SHEET 1 B1 2 GLY 35 THR 39 0 1TOP 82 SHEET 2 B1 2 GLY 71 PHE 75 -1 1TOP 83 SHEET 1 B2 2 ILE 113 ILE 113 0 1TOP 84 SHEET 2 B2 2 ILE 149 ILE 149 -1 1TOP 85 CRYST1 66.700 66.700 60.800 90.00 90.00 120.00 P 32 2 1 6 1TOP 86 ORIGX1 1.000000 0.000000 0.000000 0.00000 1TOP 87 ORIGX2 0.000000 1.000000 0.000000 0.00000 1TOP 88 ORIGX3 0.000000 0.000000 1.000000 0.00000 1TOP 89 SCALE1 0.014993 0.008656 0.000000 0.00000 1TOP 90 SCALE2 0.000000 0.017312 0.000000 0.00000 1TOP 91 SCALE3 0.000000 0.000000 0.016447 0.00000 1TOP 92 (ATOM LINES ARE NOT SHOWN.) END