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P1.2 serosubtype antigen derived from N. meningitidis PorA in complex with Fab fragment External Resource: Annotation Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) E [auth L] SCOP2B Superfamily Immunoglobulin (Ig) domain-like 8091539 3000071 SCOP2B (2022-06-29) D [auth K] SCOP2B Superfamily Immunoglobulin (Ig) domain-like 8091539 3000071 SCOP2B (2022-06-29) B SCOP2B Superfamily Immunoglobulin-binding domains-like 8072912 3000399 SCOP2B (2022-06-29) A SCOP2B Superfamily Immunoglobulin-binding domains-like 8072912 3000399 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) E [auth L] C1-set e1uwxL1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2) D [auth K] C1-set e1uwxK1 A: alpha arrays X: Globin-like H: Globin-like T: Globin-like F: C1-set ECOD (v295.2) F [auth M] Copper-bind e1uwxM1 A: alpha arrays X: Phage tail fiber protein trimerization domain H: Phage tail fiber protein trimerization domain T: Phage tail fiber protein trimerization domain F: Copper-bind ECOD (v295.2) F [auth M] C1-set e1uwxM2 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: C1-set ECOD (v295.2) C [auth H] Copper-bind e1uwxH1 A: alpha arrays X: Phage tail fiber protein trimerization domain H: Phage tail fiber protein trimerization domain T: Phage tail fiber protein trimerization domain F: Copper-bind ECOD (v295.2) C [auth H] C1-set e1uwxH2 A: alpha arrays X: Globin-like H: Globin-like T: Globin-like F: C1-set ECOD (v295.2) B HSP90,HATPase_c_3 e1uwxB1 A: alpha arrays X: ETN0001 domain-like H: ETN0001 domain-like T: Mss4-like F: HSP90,HATPase_c_3 ECOD (v295.2) A HSP90,HATPase_c_3 e1uwxA1 A: alpha arrays X: ETN0001 domain-like H: ETN0001 domain-like T: Mss4-like F: HSP90,HATPase_c_3 ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source D [auth K] ,E [auth L] P1.2 L-KAPPA Mus musculus (house mouse) IGKV12-98*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2A_KAPPA IMGT (202638-0) C [auth H] ,F [auth M] P1.2 VH-CH1 Mus musculus (house mouse) IGHV9-3-1*01, IGHJ2*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_KAPPA IMGT (202638-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source D [auth K] ,E [auth L] Light Chain IGKV12 Kappa class 1 outer membrane protein variable region 2 SAbDab (2026-10-02) C [auth H] ,F [auth M] Heavy Chain IGHV9 - class 1 outer membrane protein variable region 2 SAbDab (2026-10-02)
Chains Accession Name Type G [auth P] ,H [auth Q] IPR050298 Gram-negative bacterial outer membrane porin Family G [auth P] ,H [auth Q] IPR033900 Porin domain, Gram-negative type Domain G [auth P] ,H [auth Q] IPR023614 Porin domain superfamily Homologous Superfamily G [auth P] ,H [auth Q] IPR002299 Porin, Neisseria sp. type Family G [auth P] ,H [auth Q] IPR001702 Porin, Gram-negative type Family G [auth P] ,H [auth Q] IPR013793 Porin, Gram-negative type, conserved site Conserved Site D [auth K] ,E [auth L] IPR003597 Immunoglobulin C1-set Domain D [auth K] ,E [auth L] IPR013783 Immunoglobulin-like fold Homologous Superfamily D [auth K] ,E [auth L] IPR036179 Immunoglobulin-like domain superfamily Homologous Superfamily D [auth K] ,E [auth L] IPR007110 Immunoglobulin-like domain Domain D [auth K] ,E [auth L] IPR050380 Immune Recognition and Response Modulators Family D [auth K] ,E [auth L] IPR003006 Immunoglobulin/major histocompatibility complex, conserved site Conserved Site IPR009063 Immunoglobulin/albumin-binding domain superfamily Homologous Superfamily IPR000724 IgG-binding protein G, B domain Domain IPR005877 YSIRK Gram-positive signal peptide Domain IPR019950 M protein-type anchor motif Conserved Site IPR035152 GA-like domain Domain IPR019931 LPXTG cell wall anchor motif Conserved Site