HEADER TRANSCRIPTION/DNA 31-DEC-69 7KHB TITLE Escherichia coli RNA polymerase and rrnBP1 promoter open complex COMPND MOL_ID: 3; COMPND 2 MOLECULE: DNA-directed RNA polymerase subunit beta'; COMPND 3 CHAIN: D; COMPND 4 EC: 2.7.7.6; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7KHB D 1 1407 UNP P0A8T7 RPOC_ECOLI 1 1407 SEQRES 1 D 84 GLU ASP ASP CYS GLY THR HIS GLU GLY ILE MET MET THR SEQRES 2 D 84 PRO VAL ILE GLU GLY GLY ASP VAL LYS GLU PRO LEU ARG SEQRES 3 D 84 ASP ARG VAL LEU GLY ARG VAL THR ALA GLU ASP VAL LEU SEQRES 4 D 84 LYS PRO GLY THR ALA ASP ILE LEU VAL PRO ARG ASN THR SEQRES 5 D 84 LEU LEU HIS GLU GLN TRP CYS ASP LEU LEU GLU GLU ASN SEQRES 6 D 84 SER VAL ASP ALA VAL LYS VAL ARG SER VAL VAL SER CYS SEQRES 7 D 84 ASP THR ASP PHE GLY VAL