4IQZ

The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli

Structural Biology Knowledgebase: 4IQZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.203

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IQZ

Classification: UNKNOWN FUNCTION

Total Structure Weight: 140939.19

Macromolecule Entities
Molecule Chains Length Organism Details
DNA-directed RNA polymerase subunit beta' A, B, C, D, E 250 Escherichia coli EC#: 2.7.7.6 IUBMB
Fragment: unp residues 932-1141
Mutation: V230M
Gene Name(s): rpoC tabB b3988 JW3951
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B, C, D, E SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D, E L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.203
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 198.06 α = 90.00
b = 65.63 β = 108.92
c = 81.29 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-14
  • Released Date: 2013-02-13
  • Deposition author(s): Bhandari, V., Sugiman-Marangos, S.N., Naushad, H.S., Gupta, R.S., Junop, M.S.

Revision History

No revisions since initial release