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Structure of Staphylococcal Enterotoxin B bound to the neutralizing antibody 14G8 External Resource: Annotation Chains Domain Info Class Fold Superfamily Family Domain Species Provenance Source (Version) C [auth L] d4rgol2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Mus musculus ) [TaxId: 10090 ], SCOPe (2.08) C [auth L] d4rgol1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mus musculus ) [TaxId: 10090 ], SCOPe (2.08) B [auth H] d4rgoh_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches Mus musculus ) [TaxId: 10090 ], SCOPe (2.08) A [auth S] d4rgos1 All beta proteins OB-fold Bacterial enterotoxins Superantigen toxins, N-terminal domain Staphylococcal enterotoxin B, SEB Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08) A [auth S] d4rgos2 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)
Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A [auth S] SCOP2B Superfamily Superantigen toxins C-terminal domain-like 8034577 3000376 SCOP2B (2022-06-29) A [auth S] SCOP2B Superfamily Bacterial enterotoxins 8041881 3000434 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) C [auth L] PPR_1, PPR_2, PPR_long, TPR_24 e4rgoL1 A: alpha arrays X: Formyltransferase H: Formyltransferase T: Formyltransferase F: PPR_1, PPR_2, PPR_long, TPR_24 ECOD (v295.2) B [auth H] PPR_1, PPR_2, PPR_long, TPR_24 e4rgoH1 A: alpha arrays X: Formyltransferase H: Formyltransferase T: Formyltransferase F: PPR_1, PPR_2, PPR_long, TPR_24 ECOD (v295.2) A [auth S] PPR_1, PPR_2, PPR_long, TPR_24 e4rgoS1 A: alpha arrays X: Formyltransferase H: Formyltransferase T: Formyltransferase F: PPR_1, PPR_2, PPR_long, TPR_24 ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source C [auth L] 14G8 L-KAPPA Mus musculus (house mouse) IGKV5-39*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202636-0) B [auth H] 14G8 VH-CH1 Mus musculus (house mouse) IGHV5S4*01, IGHJ3*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202636-0) A [auth S] Superantigen enterotoxin type B (SEB) Toxin Staphylococcus aureus entB*01 R-LIKE-DOMAIN SAG-DOMAIN TOX Protein IMGT (202636-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source C [auth L] Light Chain IGKV5 Kappa enterotoxin type b SAbDab (2026-09-18) B [auth H] Heavy Chain IGHV5 - enterotoxin type b SAbDab (2026-09-18)
Chains Polymer Molecular Function Biological Process Cellular Component C [auth L] 14G8 light chain - - - B [auth H] 14G8 heavy chain - - - A [auth S] Enterotoxin type B -