Protein
DNA-directed RNA polymerase subunit B''
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Function
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. The B (B''+B' and beta) subunits have been implicated in DNA promoter recognition and also in nucleotide binding.
Similarity
Belongs to the RNA polymerase beta chain family.
Sequence
MFWRKSMKKSAWGLVDAFFDKYDLVDHHIHSYNDFVSNRIQEIIDTSEPIELEQGKYRVETGKVSIEKPFIKEADGSKSKIYPTEARLRNLTYSAHMSLEMRLLKEGGPETEFEKVYIGELPVMLKSEICHLHGLSRKELMEKGEDPADPGGYFIVNGSERSIVTMEEIAPNKIILERIGEEDENRARAIVTSIRSGFRARISLEYRKPRKTGVFLRISFPYVPGEIPLVILLRALGLATDQEIITSISDDFNYQMIAADDIQVSLDRLNLNKKEMKELDEEDRREYLIRSAIKYIGNRVAKGMTEDYRIKRAEDVIDRYLLPHIGTEPEKRLEKATYLAEMTEMLLQVISGERRPHDKDHYTNKRLRVSGDLMEDLLRVAFTSLSRDMSYQLERSLARGKEPSVKQAVRSDVLTENLKHAIATGNWVGGRAGVSQLLDRTSYMGTLSHMRRVVSPLSRSQPHFEARDLHPTQFGKICPNETPEGPNCGLVKNLALLAKISEGSDASEVEEVIKMGVVN