Crystal structure of Staphylococcal Enterotoxin B in complex with an affinity matured mouse TCR VBeta8.2 protein, G5-8
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) |
|---|---|---|---|---|---|
| O | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| O | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Bacterial enterotoxins | 8041881 | 3000434 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Superantigen toxins C-terminal domain-like | 8034577 | 3000376 | 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) |
|---|---|---|---|---|---|---|---|---|
| P | V-set_3 | e3r8bP1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| N | V-set_3 | e3r8bN1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| L | V-set_3 | e3r8bL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| J | V-set_3 | e3r8bJ1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| H | V-set_3 | e3r8bH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| F | V-set_3 | e3r8bF1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| D | V-set_3 | e3r8bD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| B | V-set_3 | e3r8bB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
| O | Stap_Strp_toxin | e3r8bO6 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| O | Stap_Strp_tox_C | e3r8bO5 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| M | Stap_Strp_toxin | e3r8bM6 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| M | Stap_Strp_tox_C | e3r8bM5 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| K | Stap_Strp_toxin | e3r8bK1 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| K | Stap_Strp_tox_C | e3r8bK2 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| I | Stap_Strp_toxin | e3r8bI4 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| I | Stap_Strp_tox_C | e3r8bI3 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| G | Stap_Strp_toxin | e3r8bG1 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| G | Stap_Strp_tox_C | e3r8bG2 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| E | Stap_Strp_toxin | e3r8bE1 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| E | Stap_Strp_tox_C | e3r8bE2 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| C | Stap_Strp_toxin | e3r8bC1 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| C | Stap_Strp_tox_C | e3r8bC2 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
| A | Stap_Strp_toxin | e3r8bA1 | A: beta barrels | X: OB-fold | H: Bacterial enterotoxins (From Topology) | T: Bacterial enterotoxins | F: Stap_Strp_toxin | ECOD (1.6) |
| A | Stap_Strp_tox_C | e3r8bA2 | A: a+b two layers | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: Stap_Strp_tox_C | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
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 |
|---|---|---|---|---|---|---|---|---|
| G5-8 | V-BETA | Rattus norvegicus (Norway rat) | TRBV5*01, TRBJ | V-DOMAIN V-BETA | TR | (V-BETA) | IMGT (202549-0) | |
| Superantigen enterotoxin type B (SEB) | Toxin | Staphylococcus aureus | entB*01 | R-LIKE-DOMAIN SAG-DOMAIN | TOX | Protein | IMGT (202549-0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01123 | Staphylococcal/Streptococcal toxin, OB-fold domain (Stap_Strp_toxin) | Staphylococcal/Streptococcal toxin, OB-fold domain | This entry represents an OB-fold domain found in enterotoxins. | Domain | |
| PF02876 | Staphylococcal/Streptococcal toxin, beta-grasp domain (Stap_Strp_tox_C) | Staphylococcal/Streptococcal toxin, beta-grasp domain | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| G5-8 | - | - | - | |
| Enterotoxin type B | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR006123 | Staphylococcal/Streptococcal toxin, beta-grasp domain | Domain | |
| IPR006177 | Staphylococcal/streptococcal toxin, bacterial | Family | |
| IPR006126 | Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin, conserved site | Conserved Site | |
| IPR016091 | Superantigen toxin, C-terminal | Homologous Superfamily | |
| IPR006173 | Staphylococcal/Streptococcal toxin, OB-fold | Domain | |
| IPR013307 | Superantigen, staphylococcal/streptococcal toxin, bacterial | Family | |
| IPR008992 | Enterotoxin | Homologous Superfamily |














