3R8B | pdb_00003r8b

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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Pd3r8bp_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Nd3r8bn_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Ld3r8bl_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Jd3r8bj_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Hd3r8bh_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Fd3r8bf_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Dd3r8bd_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Bd3r8bb_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches rat (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)
Od3r8bo1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Od3r8bo2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Md3r8bm1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Md3r8bm2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Kd3r8bk1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Kd3r8bk2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Id3r8bi1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Id3r8bi2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Gd3r8bg1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Gd3r8bg2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Ed3r8be1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Ed3r8be2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Cd3r8bc1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Cd3r8bc2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Ad3r8ba1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Ad3r8ba2 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Superantigen toxins, C-terminal domain Superantigen toxins, C-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
OSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
OSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
MSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
KSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
ISCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
GSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
CSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
PV-set_3e3r8bP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
NV-set_3e3r8bN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
LV-set_3e3r8bL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
JV-set_3e3r8bJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
HV-set_3e3r8bH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
FV-set_3e3r8bF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
DV-set_3e3r8bD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
BV-set_3e3r8bB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
OStap_Strp_toxine3r8bO6 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
OStap_Strp_tox_Ce3r8bO5 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
MStap_Strp_toxine3r8bM6 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
MStap_Strp_tox_Ce3r8bM5 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
KStap_Strp_toxine3r8bK1 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
KStap_Strp_tox_Ce3r8bK2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
IStap_Strp_toxine3r8bI4 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
IStap_Strp_tox_Ce3r8bI3 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
GStap_Strp_toxine3r8bG1 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
GStap_Strp_tox_Ce3r8bG2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
EStap_Strp_toxine3r8bE1 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
EStap_Strp_tox_Ce3r8bE2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
CStap_Strp_toxine3r8bC1 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
CStap_Strp_tox_Ce3r8bC2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)
AStap_Strp_toxine3r8bA1 A: beta barrelsX: OB-foldH: Bacterial enterotoxins (From Topology)T: Bacterial enterotoxinsF: Stap_Strp_toxinECOD (1.6)
AStap_Strp_tox_Ce3r8bA2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Stap_Strp_tox_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
P2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
N2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
L2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
J2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
H2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
O3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
O2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
M3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
M2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
K3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
K2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
I3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
I2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
G3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
G2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
E3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
E2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
C3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
C2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
A3.10.20.120 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (4.3.0)
A2.40.50.110 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B, D, F, H, J
G5-8 V-BETA Rattus norvegicus (Norway rat) TRBV5*01, TRBJ V-DOMAIN V-BETA TR (V-BETA) IMGT (202549-0)
A, C, E, G, I
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

ChainsAccessionNameDescriptionCommentsSource
A, C, E, G, I
PF01123Staphylococcal/Streptococcal toxin, OB-fold domain (Stap_Strp_toxin)Staphylococcal/Streptococcal toxin, OB-fold domainThis entry represents an OB-fold domain found in enterotoxins. Domain
A, C, E, G, I
PF02876Staphylococcal/Streptococcal toxin, beta-grasp domain (Stap_Strp_tox_C)Staphylococcal/Streptococcal toxin, beta-grasp domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D, F, H, J
G5-8---
A, C, E, G, I
Enterotoxin type B -

InterPro: Protein Family Classification InterPro Database Homepage