› 3lyh

X-ray diffraction
1.6Å resolution

Crystal structure of Putative cobalamin (vitamin B12) biosynthesis CbiX protein (YP_958415.1) from Marinobacter aquaeolei VT8 at 1.60 A resolution

Released:
DOI: 10.2210/pdb3lyh/pdb
PDB entry 3lyh coloured by chain, front view.
PDB entry 3lyh coloured by chain, side view.
PDB entry 3lyh coloured by chain, top view.
Source organism: Marinobacter nauticus VT8
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106715 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cobalamin (Vitamin B12) biosynthesis CbiX protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 14.13 KDa
Source organism: Marinobacter nauticus VT8
Expression system: Escherichia coli
UniProt:
  • Canonical: A1TZQ9 (Residues: 1-125; Coverage: 100%)
Gene name: Maqu_1136
Sequence domains: CbiX
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P1
Unit cell:
a: 37.836Å b: 38.615Å c: 39.845Å
α: 70.35° β: 83.05° γ: 72.09°
R-values:
R R work R free
0.172 0.17 0.209
Expression system: Escherichia coli

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