HEADER CONTRACTILE PROTEIN 31-DEC-69 7UTL TITLE ALTERNATIVE MODELING OF TROPOMYOSIN IN HUMAN CARDIAC THIN FILAMENT IN TITLE 2 THE CALCIUM FREE STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: Actin, alpha skeletal muscle; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R; EXPDTA ELECTRON MICROSCOPY DBREF 7UTL L -1 375 UNP P68135 ACTS_RABIT 1 377 MODRES 7UTL HIC P 75 HIS modified residue SEQRES 1 P 236 LEU SER LEU TYR ALA SER GLY ARG THR THR GLY ILE VAL SEQRES 2 P 236 LEU ASP SER GLY ASP GLY VAL THR HIS ASN VAL PRO ILE SEQRES 3 P 236 TYR GLU GLY TYR ALA LEU PRO HIS ALA ILE MET ARG LEU SEQRES 4 P 236 ASP LEU ALA GLY ARG ASP LEU THR ASP TYR LEU MET LYS SEQRES 5 P 236 ILE LEU THR GLU ARG GLY TYR SER PHE VAL THR THR ALA SEQRES 6 P 236 GLU ARG GLU ILE VAL ARG ASP ILE LYS GLU LYS LEU CYS SEQRES 7 P 236 TYR VAL ALA LEU ASP PHE GLU ASN GLU MET ALA THR ALA SEQRES 8 P 236 ALA SER SER SER SER LEU GLU LYS SER TYR GLU LEU PRO SEQRES 9 P 236 ASP GLY GLN VAL ILE THR ILE GLY ASN GLU ARG PHE ARG SEQRES 10 P 236 CYS PRO GLU THR LEU PHE GLN PRO SER PHE ILE GLY MET SEQRES 11 P 236 GLU SER ALA GLY ILE HIS GLU THR THR TYR ASN SER ILE SEQRES 12 P 236 MET LYS CYS ASP ILE ASP ILE ARG LYS ASP LEU TYR ALA SEQRES 13 P 236 ASN ASN VAL MET SER GLY GLY THR THR MET TYR PRO GLY SEQRES 14 P 236 ILE ALA ASP ARG MET GLN LYS GLU ILE THR ALA LEU ALA SEQRES 15 P 236 PRO SER THR MET LYS ILE LYS ILE ILE ALA PRO PRO GLU SEQRES 16 P 236 ARG LYS TYR SER VAL TRP ILE GLY GLY SER ILE LEU ALA SEQRES 17 P 236 SER LEU SER THR PHE GLN GLN MET TRP ILE THR LYS GLN SEQRES 18 P 236 GLU TYR ASP GLU ALA GLY PRO SER ILE VAL HIS ARG LYS SEQRES 19 P 236 CYS PHE