Crystal structure of Fab E2-RecA in complex with CD38
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth H] | e9goyH01 | A: ATPD N-terminal domain-like | X: N-terminal domain of the delta subunit of the F1F0-ATP synthase | H: Galactose-binding domain-like | T: PsaA_PsaB | F: | ECOD (20:10:01) | |
| A | e9goyA01 | A: ATPD N-terminal domain-like | X: N-terminal domain of the delta subunit of the F1F0-ATP synthase | H: Galactose-binding domain-like | T: PsaA_PsaB | F: | ECOD (20:10:01) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth L] | Light Chain | IGKV3 | Kappa | adp-ribosyl cyclase/cyclic adp-ribose hydrolase 1 | SAbDab (2026-03-13) |
| B [auth H] | Heavy Chain | IGHV1 | - | adp-ribosyl cyclase/cyclic adp-ribose hydrolase 1 | SAbDab (2026-03-13) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF02267 | ADP-ribosyl cyclase (Rib_hydrolayse) | ADP-ribosyl cyclase | ADP-ribosyl cyclase EC:3.2.2.5 (also know as cyclic ADP-ribose hydrolase or CD38) synthesises cyclic-ADP ribose, a second messenger for glucose-induced insulin secretion. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR003193 | ADP-ribosyl cyclase (CD38/157) | Family |














