HEADER TRANSCRIPTION 31-DEC-69 6KQN TITLE Thermus thermophilus initial transcription complex comprising sigma A TITLE 2 and 5'-triphosphate RNA of 6 nt COMPND MOL_ID: 3; COMPND 2 MOLECULE: DNA-directed RNA polymerase subunit beta'; COMPND 3 CHAIN: D; COMPND 4 EC: 2.7.7.6; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.49 ANGSTORMS DBREF 6KQN D 1 1524 UNP Q8RQE8 RPOC_THET8 1 1524 SEQRES 1 D 125 VAL LYS LYS GLU ARG ALA GLY LEU ARG LEU PRO LEU ALA SEQRES 2 D 125 ALA TRP VAL GLU LYS GLU ALA TYR LYS PRO GLY GLU ILE SEQRES 3 D 125 LEU ALA GLU LEU PRO GLU PRO TYR LEU PHE ARG ALA GLU SEQRES 4 D 125 GLU GLU GLY VAL VAL GLU LEU LYS GLU LEU GLU GLU GLY SEQRES 5 D 125 ALA PHE LEU VAL LEU ARG ARG GLU ASP GLU PRO VAL ALA SEQRES 6 D 125 THR TYR PHE LEU PRO VAL GLY MET THR PRO LEU VAL VAL SEQRES 7 D 125 HIS GLY GLU ILE VAL GLU LYS GLY GLN PRO LEU ALA GLU SEQRES 8 D 125 ALA LYS GLY LEU LEU ARG MET PRO ARG GLN VAL ARG ALA SEQRES 9 D 125 ALA GLN VAL GLU ALA GLU GLU GLU GLY GLU THR VAL TYR SEQRES 10 D 125 LEU THR LEU PHE LEU GLU TRP THR