HEADER TRANSCRIPTION 31-DEC-69 6ONU TITLE Complex structure of WhiB1 and region 4 of SigA in P21 space group. COMPND MOL_ID: 2; COMPND 2 MOLECULE: RNA polymerase sigma factor SigA; COMPND 3 CHAIN: B, D, F, H; COMPND 4 FRAGMENT: region 4 (UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.85 ANGSTORMS DBREF 6ONU F 417 528 UNP P9WGI1 SIGA_MYCTU 417 528 MODRES 6ONU MSE F 103 MET modified residue SEQRES 1 F 68 THR LEU LEU GLN ASP GLN LEU GLN SER VAL LEU ASP THR SEQRES 2 F 68 LEU SER GLU ARG GLU ALA GLY VAL VAL ARG LEU ARG PHE SEQRES 3 F 68 GLY LEU THR ASP GLY GLN PRO ARG THR LEU ASP GLU ILE SEQRES 4 F 68 GLY GLN VAL TYR GLY VAL THR ARG GLU ARG ILE ARG GLN SEQRES 5 F 68 ILE GLU SER LYS THR MET SER LYS LEU ARG HIS PRO SER SEQRES 6 F 68 ARG SER GLN