› 1gob

X-ray diffraction
2Å resolution

COOPERATIVE STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY INSERTION OF GLY-80B AND GLY-77-> ALA SUBSTITUTION

Released:
DOI: 10.2210/pdb1gob/pdb
PDB entry 1gob coloured by chain, front view.
PDB entry 1gob coloured by chain, side view.
PDB entry 1gob coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Cooperative stabilization of Escherichia coli ribonuclease HI by insertion of Gly-80b and Gly-77-->Ala substitution.
Ishikawa K, Nakamura H, Morikawa K, Kimura S, Kanaya S
Biochemistry 32 7136-42 (1993)
PMID: 8393706

Function and Biology Details

Reaction catalysed: 
Endonucleolytic cleavage to 5'-phosphomonoester.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141635 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease HI Chain: A
Molecule details ›
Chain: A
Length: 155 amino acids
Theoretical weight: 17.64 KDa
Source organism: Escherichia coli
Expression system: Not provided
UniProt:
  • Canonical: P0A7Y4 (Residues: 1-155; Coverage: 100%)
Gene names: JW0204, b0214, dasF, herA, rnh, rnhA, sdrA
Sequence domains: RNase H
Structure domains: Ribonuclease H-like superfamily/Ribonuclease H

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 45.35Å b: 86.8Å c: 35.52Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 not available not available
Expression system: Not provided

Quick links

Citations

2 review citations

Helix capping.
Aurora et al. (1998)
1 more

1 mention without citation

The nonconserved wrapping of conserved protein folds reveals a trend toward increasing connectivity in proteomic networks.
Fernández et al. (2004)