› 2b1k

X-ray diffraction
1.9Å resolution

Crystal structure of E. coli CcmG protein

Released:
DOI: 10.2210/pdb2b1k/pdb
PDB entry 2b1k coloured by chain, front view.
PDB entry 2b1k coloured by chain, side view.
PDB entry 2b1k coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structures of E. coli CcmG and its mutants reveal key roles of the N-terminal beta-sheet and the fingerprint region.
Ouyang N, Gao YG, Hu HY, Xia ZX
Proteins 65 1021-31 (2006)
PMID: 17019698

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141973 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thiol:disulfide interchange protein DsbE Chain: A
Molecule details ›
Chain: A
Length: 168 amino acids
Theoretical weight: 18.95 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AA86 (Residues: 19-185; Coverage: 90%)
Gene names: JW2183, b2195, ccmG, dsbE, yejQ
Sequence domains: Redoxin
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CONVENTIONAL Cu
Spacegroup: P212121
Unit cell:
a: 35.483Å b: 48.515Å c: 84.775Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.19 0.216
Expression system: Escherichia coli

Quick links

Citations

2 review citations

The name's bond......disulfide bond.
Heras et al. (2007)
1 more

8 mentions without citation

Cytochrome c biogenesis System I.
Stevens et al. (2011)
7 more