1isj

X-ray diffraction
2.3Å resolution

Crystal Structure Analysis of BST-1/CD157 complexed with NMN

Released:

Function and Biology Details

Reaction catalysed:
(1a) NAD(+) = cyclic ADP-ribose + nicotinamide
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-171237 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 265 amino acids
Theoretical weight: 30.17 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q10588 (Residues: 33-297; Coverage: 93%)
Gene name: BST1
Sequence domains: ADP-ribosyl cyclase
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL24XU
Spacegroup: P212121
Unit cell:
a: 58.804Å b: 112.59Å c: 129.881Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.215 0.241
Expression system: Trichoplusia ni