2qtr

X-ray diffraction
1.7Å resolution

Crystal Structure of Nicotinate Mononucleotide Adenylyltransferase

Released:

Function and Biology Details

Reaction catalysed:
ATP + beta-nicotinate-D-ribonucleotide = diphosphate + deamido-NAD(+)
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable nicotinate-nucleotide adenylyltransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 189 amino acids
Theoretical weight: 21.98 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C3L5T6 (Residues: 1-189; Coverage: 100%)
Gene names: BAMEG_4595, nadD
Sequence domains: Cytidylyltransferase-like
Structure domains: HUPs

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2221
Unit cell:
a: 49.337Å b: 158.227Å c: 164.088Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.219 0.257
Expression system: Escherichia coli BL21(DE3)