HEADER TRANSCRIPTION 31-DEC-69 6KJ6 TITLE cryo-EM structure of Escherichia coli Crl transcription activation TITLE 2 complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: DNA-directed RNA polymerase subunit beta; COMPND 3 CHAIN: C; COMPND 4 EC: 2.7.7.6; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6KJ6 C 1 1342 UNP P0A8V2 RPOB_ECOLI 1 1342 SEQRES 1 C 135 TYR ALA GLN THR ASN GLU TYR GLY PHE LEU GLU THR PRO SEQRES 2 C 135 TYR ARG LYS VAL THR ASP GLY VAL VAL THR ASP GLU ILE SEQRES 3 C 135 HIS TYR LEU SER ALA ILE GLU GLU GLY ASN TYR VAL ILE SEQRES 4 C 135 ALA GLN ALA ASN SER ASN LEU ASP GLU GLU GLY HIS PHE SEQRES 5 C 135 VAL GLU ASP LEU VAL THR CYS ARG SER LYS GLY GLU SER SEQRES 6 C 135 SER LEU PHE SER ARG ASP GLN VAL ASP TYR MET ASP VAL SEQRES 7 C 135 SER THR GLN GLN VAL VAL SER VAL GLY ALA SER LEU ILE SEQRES 8 C 135 PRO PHE LEU GLU HIS ASP ASP ALA ASN ARG ALA LEU MET SEQRES 9 C 135 GLY ALA ASN MET GLN ARG GLN ALA VAL PRO THR LEU ARG SEQRES 10 C 135 ALA ASP LYS PRO LEU VAL GLY THR GLY MET GLU ARG ALA SEQRES 11 C 135 VAL ALA VAL ASP SER