4F9P
Crystal Structure of the Human BTN3A1 Ectodomain in Complex with the 103.2 Single Chain Antibody
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF07686 | e4f9pA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
A | PF22705 | e4f9pA2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF22705 | ECOD (1.6) |
B | PF07686 | e4f9pB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
B | PF22705 | e4f9pB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF22705 | ECOD (1.6) |
C [auth D] | PF07686 | e4f9pD2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
D [auth C] | PF07686 | e4f9pC5 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
C [auth D] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
D [auth C] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
---|---|---|---|---|---|---|---|---|
Butyrophilin subfamily 3 member A1 (BTN3A1) | 1V-1C-LIKE | Homo sapiens (human) | BTN3A1*01 | V-LIKE-DOMAIN V-LIKE, C-LIKE-DOMAIN C-LIKE | RPI | 1V-1C-LIKE | IMGT (202425-0) | |
C [auth D], D [auth C] | 103.2, anti-BTN3A1 | SCFV-HEAVY-KAPPA | Mus musculus (house mouse) | IGHV1-54*03, IGHJ3*01, IGKV5-43*01, IGKJ4*02, IGKJ5*01 | V-DOMAIN VH, V-DOMAIN V-KAPPA | IG | SCFV-HEAVY-KAPPA | IMGT (202425-0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07686 | Immunoglobulin V-set domain (V-set) | Immunoglobulin V-set domain | This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. | Domain | |
PF22705 | Butyrophilin subfamily 3 member A2-like, Ig-C domain (C2-set_3) | Butyrophilin subfamily 3 member A2-like, Ig-C domain | This domain is found in human Butyrophilin subfamily 3 member A2 (BTN3A2), a protein that plays a role in T-cell responses in the adaptive immune response. BTN3A2 shows two extracellular domains: an N-terminal Ig-V like domain (Pfam:PF07686) and a C- ... | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily | |
IPR003599 | Immunoglobulin subtype | Domain | |
IPR001870 | B30.2/SPRY domain | Domain | |
IPR006574 | SPRY-associated | Domain | |
IPR003879 | Butyrophylin-like, SPRY domain | Domain | |
IPR013320 | Concanavalin A-like lectin/glucanase domain superfamily | Homologous Superfamily | |
IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
IPR013106 | Immunoglobulin V-set domain | Domain | |
IPR043136 | B30.2/SPRY domain superfamily | Homologous Superfamily | |
IPR007110 | Immunoglobulin-like domain | Domain | |
IPR037954 | Butyrophilin subfamily 3, PRY/SPRY domain | Domain | |
IPR003877 | SPRY domain | Domain |