1XIW
Crystal structure of human CD3-e/d dimer in complex with a UCHT1 single-chain antibody fragment
External Resource: Annotation
- Domain Annotation: SCOP/SCOPe Classification
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- IMGT Antibody Annotation
- SAbDab Antibody Annotation
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Pharos: Disease Associations
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | I set domains | 8054844 | 4007543 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Immunoglobulin (Ig) domain-like | 8054845 | 3000071 | SCOP2 (2022-06-29) |
E | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054845 | 3000071 | SCOP2B (2022-06-29) |
B | SCOP2 Family | I set domains | 8054848 | 4007543 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | Immunoglobulin (Ig) domain-like | 8054849 | 3000071 | SCOP2 (2022-06-29) |
F | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054849 | 3000071 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Ig_5 | e1xiwA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Ig_5 | ECOD (1.6) |
E | Ig_5 | e1xiwE1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Ig_5 | ECOD (1.6) |
B | UNK_F_TYPE | e1xiwB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: UNK_F_TYPE | ECOD (1.6) |
F | UNK_F_TYPE | e1xiwF1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: UNK_F_TYPE | ECOD (1.6) |
C | V-set | e1xiwC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
G | V-set | e1xiwG1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
D | V-set_8 | e1xiwD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
H | V-set_8 | e1xiwH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | 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) |
E | 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) |
F | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
C | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
G | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
H | 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 |
---|---|---|---|---|---|---|---|---|
CD3E_CD3D | B2M | Homo sapiens (human) | CD3E*01 | C-LIKE-DOMAIN C-LIKE | RPI | 2C-LIKE | IMGT (202432-0) | |
CD3E_CD3D | B2M | Homo sapiens (human) | CD3D*01 | C-LIKE-DOMAIN C-LIKE | RPI | 2C-LIKE | IMGT (202432-0) | |
UCHT1 | V-KAPPA | Mus musculus (house mouse) | IGKV10-96*01, IGKJ1*01 | V-DOMAIN V-KAPPA | IG | FV-HEAVY_KAPPA | IMGT (202432-0) | |
UCHT1 | VH | Mus musculus (house mouse) | IGHV1-37*01, IGHJ1*01, IGHJ1*02, IGHJ1*03 | V-DOMAIN VH | IG | FV-HEAVY_KAPPA | IMGT (202432-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
Light Chain | IGKV10 | Kappa | t-cell surface glycoprotein cd3 epsilon chain | t-cell surface glycoprotein cd3 delta chain | SAbDab (2024-08-16) | |
Heavy Chain | IGHV1 | - | t-cell surface glycoprotein cd3 epsilon chain | t-cell surface glycoprotein cd3 delta chain | SAbDab (2024-08-16) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF16681 | Ig-like domain on T-cell surface glycoprotein CD3 epsilon chain (Ig_5) | Ig-like domain on T-cell surface glycoprotein CD3 epsilon chain | Ig_5 is an immunoglobulin domain found on T-cell surface glycoprotein CD3 epsilon chain. It forms a first-order complex with T-cell surface glycoprotein CD3 delta chain as part of the T-cell receptor complex [1]. | Domain | |
PF16680 | T-cell surface glycoprotein CD3 delta chain (Ig_4) | T-cell surface glycoprotein CD3 delta chain | This is an immunoglobulin-like domain. It is found on the T-cell surface glycoprotein CD3 delta chain. CD3delta and CD3epsilon complex together as part of the T-cell receptor complex [1]. | 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 | |
IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
IPR003110 | Phosphorylated immunoreceptor signalling ITAM | Repeat | |
IPR003598 | Immunoglobulin subtype 2 | Domain | |
IPR015484 | CD3 protein, epsilon/gamma/delta subunit | Family | |
IPR032052 | CD3 gamma/delta subunit, Ig-like domain | Domain | |
IPR015484 | CD3 protein, epsilon/gamma/delta subunit | Family | |
IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily | |
IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
IPR003110 | Phosphorylated immunoreceptor signalling ITAM | Repeat |