HEADER TRANSCRIPTION 31-DEC-69 6KQD TITLE Thermus thermophilus initial transcription complex comprising sigma A TITLE 2 and 5'-OH RNA of 3 nt COMPND MOL_ID: 3; COMPND 2 MOLECULE: DNA-directed RNA polymerase subunit beta'; COMPND 3 CHAIN: D, N; COMPND 4 EC: 2.7.7.6; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.30 ANGSTORMS DBREF 6KQD D 1 1524 UNP Q8RQE8 RPOC_THET8 1 1524 SEQRES 1 D 53 VAL LYS ALA ARG VAL TYR PRO PHE GLU ASP ASP VAL GLU SEQRES 2 D 53 VAL SER THR GLY ASP ARG VAL ALA PRO GLY ASP VAL LEU SEQRES 3 D 53 ALA ASP GLY GLY LYS VAL LYS SER ASP VAL TYR GLY ARG SEQRES 4 D 53 VAL GLU VAL ASP LEU VAL ARG ASN VAL VAL ARG VAL VAL SEQRES 5 D 53 GLU