1ODD

OMPR C-TERMINAL DOMAIN (OMPR-C) FROM ESCHERICHIA COLI


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.296 
  • R-Value Work: 0.224 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Escherichia coli positive regulator OmpR has a large loop structure at the putative RNA polymerase interaction site.

Kondo, H.Nakagawa, A.Nishihira, J.Nishimura, Y.Mizuno, T.Tanaka, I.

(1997) Nat.Struct.Mol.Biol. 4: 28-31


  • PubMed Abstract: 
  • The C-terminal DNA-binding domain of OmpR, a positive regulator involved in osmoregulation expression of the ompF and ompC genes in Escherichia coli, has a helix-turn-helix variant motif. The 'turn' region, consisting of 11 residues, forms an RNA pol ...

    The C-terminal DNA-binding domain of OmpR, a positive regulator involved in osmoregulation expression of the ompF and ompC genes in Escherichia coli, has a helix-turn-helix variant motif. The 'turn' region, consisting of 11 residues, forms an RNA polymerase contact site.


    Related Citations: 
    • Crystallization and X-Ray Studies of the DNA-Binding Domain of OmpR Protein, a Positive Regulator Involved in Activation of Osmoregulatory Genes in Escherichia Coli
      Kondo, H.,Miyaji, T.,Suzuki, M.,Tate, S.,Mizuno, T.,Nishimura, Y.,Tanaka, I.
      (1994) J.Mol.Biol. 235: 780



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
TRANSCRIPTIONAL REGULATORY PROTEIN OMPR
A
118Escherichia coli (strain K12)Gene Names: ompR (kmt, ompB)
Find proteins for P0AA16 (Escherichia coli (strain K12))
Go to UniProtKB:  P0AA16
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.296 
  • R-Value Work: 0.224 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 59.160α = 90.00
b = 59.160β = 90.00
c = 58.400γ = 120.00
Software Package:
Software NamePurpose
DENZOdata reduction
SCALAdata scaling
X-PLORphasing
X-PLORrefinement
X-PLORmodel building
CCP4data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1997-05-15
    Type: Initial release
  • Version 1.1: 2008-03-24
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Source and taxonomy, Version format compliance