1ODD | pdb_00001odd

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

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 
    0.296 (Depositor) 
  • R-Value Work: 
    0.224 (Depositor) 
  • R-Value Observed: 
    0.226 (Depositor) 

wwPDB Validation   3D Report Full Report


This is version 1.3 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 Biol 4: 28-31

  • DOI: https://doi.org/10.1038/nsb0197-28
  • Primary Citation of Related Structures:  
    1ODD

  • 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 polymerase contact site.


Macromolecules
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(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
TRANSCRIPTIONAL REGULATORY PROTEIN OMPR118Escherichia coli K-12Mutation(s): 0 
UniProt
Find proteins for P0AA16 (Escherichia coli (strain K12))
Explore P0AA16 
Go to UniProtKB:  P0AA16
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0AA16
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free:  0.296 (Depositor) 
  • R-Value Work:  0.224 (Depositor) 
  • R-Value Observed: 0.226 (Depositor) 
Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 59.16α = 90
b = 59.16β = 90
c = 58.4γ = 120
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
DENZOdata reduction
CCP4data scaling
SCALAdata scaling
X-PLORphasing

Structure Validation

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View more in-depth experimental data
Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1997-05-15
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Source and taxonomy, Version format compliance
  • Version 1.3: 2024-02-14
    Changes: Data collection, Database references, Other