1SEB | pdb_00001seb

COMPLEX OF THE HUMAN MHC CLASS II GLYCOPROTEIN HLA-DR1 AND THE BACTERIAL SUPERANTIGEN SEB


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1seba1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Class II MHC alpha chain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad1seba2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Class II MHC alpha chain, N-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed1sebe1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Class II MHC alpha chain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed1sebe2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Class II MHC alpha chain, N-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd1sebb1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Class II MHC beta chain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd1sebb2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Class II MHC beta chain, N-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1sebf1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Class II MHC beta chain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1sebf2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Class II MHC beta chain, N-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd1sebd1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Dd1sebd2 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)
Hd1sebh1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)
Hd1sebh2 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)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySuperantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyBacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
HSCOP2B 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)
Ae1sebA1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Copper-bindF:ECOD (20:10:01)
Ae1sebA2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: Anthrax_toxAF:ECOD (20:10:01)
Ee1sebE1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Copper-bindF:ECOD (20:10:01)
Ee1sebE2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: Anthrax_toxAF:ECOD (20:10:01)
Be1sebB1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Copper-bindF:ECOD (20:10:01)
Be1sebB2 A: Nat/IvyX: Acyl-CoA N-acyltransferases (Nat)H: Acyl-CoA N-acyltransferases (Nat)T: MoCoBD_2F:ECOD (20:10:01)
Fe1sebF1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: Copper-bindF:ECOD (20:10:01)
Fe1sebF2 A: Nat/IvyX: Acyl-CoA N-acyltransferases (Nat)H: Acyl-CoA N-acyltransferases (Nat)T: MoCoBD_2F:ECOD (20:10:01)
De1sebD1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: KOW, Ribosomal_L26F:ECOD (20:10:01)
De1sebD2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: DUF3197F:ECOD (20:10:01)
He1sebH1 A: Cloacin translocation domainX: Cloacin translocation domainH: Cloacin translocation domainT: KOW, Ribosomal_L26F:ECOD (20:10:01)
He1sebH2 A: C-terminal subdomain in Lon-related proteases catalytic domainsX: C-terminal subdomain in Lon-related proteases catalytic domainsH: C-terminal subdomain in Lon-related proteases catalytic domainsT: DUF3197F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A, E
MH2 HLA-DRA*0101_HLA-DRB1*0101 II-ALPHA Homo sapiens (human) HLA-DRA*0101, HLA-DRA*0102 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202609-0)
B, F
MH2 HLA-DRA*0101_HLA-DRB1*0101 II-BETA Homo sapiens (human) HLA-DRB1*0101 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202609-0)
D, H
Superantigen enterotoxin type B (SEB) Toxin Staphylococcus aureus entB*01 R-LIKE-DOMAIN SAG-DOMAIN TOX Protein IMGT (202609-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, E
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
A, E
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domainDomain
B, F
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domainDomain
B, F
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, E
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN
B, F
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN
C, G
ENDOGENOUS PEPTIDE MODEL, POLY-ALA---
D, H
ENTEROTOXIN TYPE B -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, E
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, E
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A, E
IPR003597Immunoglobulin C1-setDomain
A, E
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, E
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, E
IPR007110Immunoglobulin-like domainDomain
A, E
IPR001003MHC class II, alpha chain, N-terminalDomain
B, F
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, F
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, F
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, F
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, F
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, F
IPR007110Immunoglobulin-like domainDomain
B, F
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, F
IPR003597Immunoglobulin C1-setDomain
B, F
IPR000353MHC class II, beta chain, N-terminalDomain
D, H
IPR006123Staphylococcal/Streptococcal toxin, beta-grasp domainDomain
D, H
IPR006177Staphylococcal/streptococcal toxin, bacterialFamily
D, H
IPR006126Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin, conserved siteConserved Site
D, H
IPR016091Superantigen toxin, C-terminalHomologous Superfamily
D, H
IPR006173Staphylococcal/Streptococcal toxin, OB-foldDomain
D, H
IPR013307Superantigen, staphylococcal/streptococcal toxin, bacterialFamily
D, H
IPR008992EnterotoxinHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, E
PharosP01903
B, F
PharosP01911