› 3by5

X-ray diffraction
2.52Å resolution

Crystal structure of cobalamin biosynthesis protein chiG from Agrobacterium tumefaciens str. C58

Released:
DOI: 10.2210/pdb3by5/pdb
PDB entry 3by5 coloured by chain, front view.
PDB entry 3by5 coloured by chain, side view.
PDB entry 3by5 coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Entry authors: Patskovsky Y, Bonanno JB, Sojitra S, Rutter M, Iizuka M, Maletic M, Wasserman SR, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108867 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CobE/GbiG C-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 155 amino acids
Theoretical weight: 15.88 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli
UniProt:
  • Canonical: A9CHC6 (Residues: 2-145; Coverage: 99%)
Gene names: Atu2797, chiG
Sequence domains: Cobalamin synthesis G C-terminus
Structure domains: CobE/GbiG C-terminal domain

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: R32
Unit cell:
a: 72.023Å b: 72.023Å c: 141.069Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.211 0.272
Expression system: Escherichia coli

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