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Summary Structural Experimental Function Sequence Neighbor Download Link


<Asymmetric unit>
= <Biological unit>

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PDB ID1r5u  sequence information (FASTA format)   
RELATED PDB ID1i6h, 1pft, 1dl6, 1i3q, 1i5o, 1nik
DescriptorDNA-directed RNA polymerase II largest subunit (E.C.2.7.7.6), DNA-directed RNA polymerase II 140 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerase II 45 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerases I, II, and III 14.5 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerase II 14.2 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerases I, II, and III 8.3 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerase II 13.6 kDa polypeptide (E.C.2.7.7.6), DNA-directed RNA polymerases I, II, and III 7.7 kDa polypeptide (E.C.2.7.7.6), TRANSCRIPTION FACTOR II B (TFIIB)
TitleRNA POLYMERASE II TFIIB COMPLEX
Functional KeywordsZinc Ribbon, TRANSCRIPTION
Biological sourceSaccharomyces cerevisiae (baker's yeast)
Cellular location [UNP - P04050] Nucleus
[UNP - P20435] Cytoplasm
[UNP - P22139] Nucleus, nucleolus
Total number of polymer chains11
Total molecular weight477578.7 (the details in Structural Details Page)
AuthorsBushnell, D.A. , Westover, K.D. , Davis, R. , Kornberg, R.D. (deposition date : 2003-10-13, release date : 2004-02-17)
Primary citationBushnell, D.A. , Westover, K.D. , Davis, R.E. , Kornberg, R.D.
Structural basis of transcription: an RNA polymerase II-TFIIB cocrystal at 4.5 Angstroms.
Science, 303:983 - 988, 2004.(PubMed : 14963322)  (DOI: 10.1126/science.1090838)
Experimental methodX-RAY DIFFRACTION ( 4.50[Å] )
Other Database Information
Yorodumi , CATH , CE , FSSP , SCOP , VAST , UniProt ( P04050, P08518, P16370, P20434, P20435, P20436, P27999, P22139, P38902, P40422 ) , eF-site , KEGG ( EC 2.7.7.6 ) , PISA