3K7A

Crystal Structure of an RNA polymerase II-TFIIB complex

  • Classification: TRANSCRIPTION
  • Deposited: 2009-10-12 Released: 2009-11-24
  • Deposition author(s): Liu, X.Bushnell, D.A.Wang, D.Calero, G.Kornberg, R.D.
  • Organism: Saccharomyces cerevisiae
  • Expression System: Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Escherichia coli, Saccharomyces cerevisiae, Saccharomyces cerevisiae, Saccharomyces cerevisiae

Structural Biology Knowledgebase: 3K7A SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.263

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3K7A

Classification: TRANSCRIPTION

Total Structure Weight: 508474.78

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 polymerases I, II, and III subunit RPABC1 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 RPABC2 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 polymerases I, II, and III subunit RPABC3 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 RPABC5 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 RPABC4 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 1 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.263
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 204.15 α = 90.00
b = 216.21 β = 90.00
c = 420.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-10-12
  • Released Date: 2009-11-24
  • Deposition author(s): Liu, X., Bushnell, D.A., Wang, D., Calero, G., Kornberg, R.D.

Revision History

  • 2012-09-05
    Type: Biological assembly | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4