ISDA: 1ODD

Deposition Date 1996-10-31

Release Date 1997-05-15

Last Version Date 2024-02-14

Entry Detail

PDB ID:

1ODD

Keywords:

GENE REGULATORY PROTEIN

Title:

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

Biological Source:

Source Organism(s):

Escherichia coli (Taxon ID: 83333)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.20 Å

R-Value Free:

0.29

R-Value Work:

0.22

R-Value Observed:

0.22

Space Group:

P 32 2 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:TRANSCRIPTIONAL REGULATORY PROTEIN OMPR
Gene (Uniprot):ompR
Chain IDs:A
Chain Length:118
Number of Molecules:1
Biological Source:Escherichia coli

UniProt ID:P0AA16 Pfam ID:PF00486

Primary Citation

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, Kondo, H, Miyaji, T, Suzuki, M, Tate, S, Mizuno, T, Nishimura, Y, Tanaka, I.Show

Nat.Struct.Biol. 4 28 31 (1997)

PMID: 8989318 DOI: 10.1038/nsb0197-28

Abstact

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.

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Chemical

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Primary Citation of related structures

Abstact

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