ISDA

Entry Detail

PDB ID:

1ODD

Keywords:

GENE REGULATORY PROTEIN

Title:

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

Biological Source:

Source Organism:

Escherichia coli

Host Organism:

Escherichia coli

PDB Version:

Deposition Date:

1996-10-31

Release Date:

1997-05-15

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

Protein Blast

Polymer Type:polypeptide(L)
Description:TRANSCRIPTIONAL REGULATORY PROTEIN 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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Primary Citation of related structures