1frw

X-ray diffraction
1.75Å resolution

STRUCTURE OF E. COLI MOBA WITH BOUND GTP AND MANGANESE

Released:

Function and Biology Details

Reaction catalysed:
GTP + molybdenum cofactor = diphosphate + guanylyl molybdenum cofactor
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Molybdenum cofactor guanylyltransferase Chain: A
Molecule details ›
Chain: A
Length: 194 amino acids
Theoretical weight: 21.67 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P32173 (Residues: 1-194; Coverage: 100%)
Gene names: JW3829, b3857, chlB, mob, mobA, narB
Sequence domains: MobA-like NTP transferase domain
Structure domains: Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X26C
Spacegroup: I422
Unit cell:
a: 124.387Å b: 124.387Å c: 67.399Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.183 0.226
Expression system: Escherichia coli