4BBS	Transcription	date	Sep 27, 2012
title	Structure Of An Initially Transcribing Rna Polymerase II- Tfiib Complex
authors	S.Sainsbury, J.Niesser, P.Cramer
compound		source
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb1 Chain: A Synonym: Rna Polymerase II Subunit 1, Rna Polymerase II Sub Dna-Directed Rna Polymerase III Largest Subunit, Rna Polym Subunit B220, Rpb1; Ec: 2.7.7.6		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb2 Chain: B Synonym: Rna Polymerase II Subunit 2, B150, Rpb2, Dna-Direc Polymerase II 140 Kda Polypeptide; Ec: 2.7.7.6		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb3 Chain: C Synonym: Rna Polymerase II Subunit 3, Rna Polymerase II Sub B44.5, Dna-Directed Rna Polymerase II 45 Kda Polypeptide,		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb4 Chain: D Synonym: Rna Polymerase II Subunit B4, B32, Rpb4, Dna-Direc Polymerase II 32 Kda Polypeptide;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerases I, II, And III Subun 1; Chain: E Synonym: Rna Polymerases I, II, And III Subunit Abc1, Abc27 Dna-Directed Rna Polymerases I, II, And III 27 Kda Polypep		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerases I, II, And III Subun 2; Chain: F Synonym: Rna Polymerases I, II, And III Subunit Abc2, Abc23 Dna-Directed Rna Polymerases I, II, And III 23 Kda Polypep		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb7 Chain: G Synonym: Rna Polymerase II Subunit B7, B16, Rpb7		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerases I, II, And III Subun 3; Chain: H Synonym: Rna Polymerases I, II, And III Subunit Abc3, Abc14 Abc14.5, Rpb8, Dna-Directed Rna Polymerases I, II, And III Kda Polypeptide;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb9 Chain: I Synonym: Rna Polymerase II Subunit B9, B12.6, Rpb9, Dna-Dir Rna Polymerase II 14.2 Kda Polypeptide, Dna-Directed Rna Polymerase II Subunit 9;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerases I, II, And III Subun 5; Chain: J Synonym: Rna Polymerases I, II, And III Subunit Abc5, Abc10 Abc8, Rpb10, Dna-Directed Rna Polymerases I, II, And III 8 Polypeptide;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerase II Subunit Rpb11 Chain: K Synonym: Rna Polymerase II Subunit B11, B13.6, Rpb11, Dna-D Rna Polymerase II 13.6 Kda Polypeptide;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Dna-Directed Rna Polymerases I, II, And III Subun 4; Chain: L Synonym: Rna Polymerases I, II, And III Subunit Abc4, Abc10 Rpb12;		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: Transcription Initiation Factor Iib Chain: M Synonym: General Transcription Factor Tfiib, Transcription E, Tfiib; Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 5'-D(Gpgpcpapcpapapcptpgpcpgpcptp)- Chain: N Synonym: Non-Template Dna		Synthetic: Yes Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: 5'-D(Apgpcpgpcpapgptptpgptpgpcptp Aptpgpaptpaptptptptptpaptp)-3'; Chain: T Synonym: Template Dna		Synthetic: Yes Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
Molecule: 5'-R(Apupapupcpap)-3' Chain: P Synonym: Rna Product		Synthetic: Yes Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
symmetry	Space Group: C 2 2 21	R_factor 0.1847 R_Free 0.2250
crystal cell	length a length b length c angle alpha angle beta angle gamma 222.170 386.010 254.470 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.60 Å
ligand	MG, ZN	enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component A RNA-directed 5'-3' RNA polym... B RNA-directed 5'-3' RNA polym... C RNA-directed 5'-3' RNA polym... D RNA-directed 5'-3' RNA polym... E RNA-directed 5'-3' RNA polym... F RNA-directed 5'-3' RNA polym... G RNA-directed 5'-3' RNA polym... H RNA-directed 5'-3' RNA polym... I RNA-directed 5'-3' RNA polym... J RNA-directed 5'-3' RNA polym... DNA-directed RNA polymerase ... K RNA-directed 5'-3' RNA polym... L RNA-directed 5'-3' RNA polym... M
Primary reference	Structure and function of the initially transcribing RNA polymerase II-TFIIB complex., Sainsbury S, Niesser J, Cramer P, Nature. 2012 Nov 14. doi: 10.1038/nature11715. PMID:23151482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1447 Kb) [Save to disk] Biological Unit Coordinates (4bbs.pdb1.gz) 1430 Kb LPC: Ligand-Protein Contacts for 4BBS CSU: Contacts of Structural Units for 4BBS Structure Factors (2157 Kb) Retrieve 4BBS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4BBS from S2C, [Save to disk] Re-refined 4bbs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4BBS in 3D

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 4BBS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4bbs_I] [4bbs_H] [4bbs_E] [4bbs_F] [4bbs_C] [4bbs_L] [4bbs_A] [4bbs_B] [4bbs_J] [4bbs_G] [4bbs_D] [4bbs] [4bbs_P] [4bbs_M] [4bbs_K] [4bbs_N] [4bbs_T] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4BBS: [CYCLIN] [RNA_pol_Rpb6] [RPOL4c] [RPOL8c] [RPOL9] [RPOLA_N] [RPOLCX] [RPOLD] [S1] [ZnF_C2C2 ] by SMART

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