X-ray diffraction
1.7Å resolution

Structural Basis for the Mechanistic Understanding Human CD38 Controlled Multiple Catalysis


Function and Biology Details

Reactions catalysed:
(1a) NAD(+) = cyclic ADP-ribose + nicotinamide
(1a) NADP(+) = 2'-phospho-cyclic ADP-ribose + nicotinamide
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 30.38 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
  • Canonical: P28907 (Residues: 45-300; Coverage: 85%)
Gene name: CD38
Sequence domains: ADP-ribosyl cyclase
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P1
Unit cell:
a: 41.71Å b: 52.812Å c: 65.424Å
α: 105.93° β: 91.8° γ: 95.22°
R R work R free
0.2 0.182 0.229
Expression system: Komagataella pastoris