4BBR

Structure of RNA polymerase II-TFIIB complex

Structural Biology Knowledgebase: 4BBR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.4 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.175

Literature

Macromolecules
Sequence Display for 4BBR

Classification: TRANSCRIPTION

Total Structure Weight: 553056.00

Macromolecule Entities
Molecule Chains Length Organism Details
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 A 1733 Saccharomyces cerevisiae EC#: 2.7.7.6 IUBMB
Gene Name(s): RPO21 RPB1 RPB220 SUA8 YDL140C D2150
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 B 1224 Saccharomyces cerevisiae EC#: 2.7.7.6 IUBMB
Gene Name(s): RPB2 RPB150 RPO22 YOR151C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 C 318 Saccharomyces cerevisiae Gene Name(s): RPB3 YIL021W
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB4 D 221 Saccharomyces cerevisiae Gene Name(s): RPB4 YJL140W J0654
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 E 215 Saccharomyces cerevisiae Gene Name(s): RPB5 RPA7 RPC9 YBR154C YBR1204
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 2 F 155 Saccharomyces cerevisiae EC#: 4.2.1.99 IUBMB
Gene Name(s): RPO26 RPB6 YPR187W P9677.8
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 G 171 Saccharomyces cerevisiae Gene Name(s): RPB7 YDR404C D9509.22
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 3 H 146 Saccharomyces cerevisiae Gene Name(s): RPB8 YOR224C YOR50-14
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB9 I 122 Saccharomyces cerevisiae Gene Name(s): RPB9 YGL070C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 5 J 70 Saccharomyces cerevisiae Gene Name(s): RPB10 YOR210W
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB11 K 120 Saccharomyces cerevisiae Gene Name(s): RPB11 YOL005C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 4 L 70 Saccharomyces cerevisiae Gene Name(s): RPC10 RPB12 YHR143W-A YHR143BW
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
TRANSCRIPTION INITIATION FACTOR IIB M 345 Saccharomyces cerevisiae Gene Name(s): SUA7 YPR086W P9513.4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZN
Query on ZN

A, B, C, I, J, L, M ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.4 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.175
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 222.44 α = 90.00
b = 386.76 β = 90.00
c = 254.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-09-27
  • Released Date: 2012-11-14
  • Deposition author(s): Sainsbury, S., Niesser, J., Cramer, P.

Revision History

  • 2013-01-30
    Type: Citation | Details: JRNL
  • 2012-11-28
    Type: Citation | Details: JRNL