Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth A]SCOP2B SuperfamilyMHC antigen-recognition domain8034816 3000521 SCOP2B (2022-06-29)
C [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054653 3000071 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]PF07654e5whkL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
B [auth L]PF07686e5whkL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
A [auth H]PF07654e5whkH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
A [auth H]PF07686e5whkH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
C [auth A]PF07654e5whkA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth A]PF00129e5whkA1 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
D [auth B]PF07654e5whkB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)

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
B [auth L]DX-2507 Fab L-LAMBDA Homo sapiens (human) IGLV2-23*01, IGLJ1*01, IGLC1*02 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202416-0)
A [auth H]DX-2507 Fab VH-CH1 Homo sapiens (human) IGHV3-23*01, IGHV3-23D*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202416-0)
C [auth A]IgG receptor FcRn large subunit p51 I-ALPHA-LIKE Homo sapiens (human) FCGRT*01 G-DOMAIN G-ALPHA1-LIKE, G-DOMAIN G-ALPHA2-LIKE, C-LIKE-DOMAIN C-LIKE RPI Protein IMGT (202416-0)
D [auth B]Beta-2-microglobulin B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE RPI B2M IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGLV2 Lambdaigg receptor fcrn large subunit p51 | beta-2-microglobulinSAbDab (2024-04-26)
A [auth H]Heavy ChainIGHV3 -igg receptor fcrn large subunit p51 | beta-2-microglobulinSAbDab (2024-04-26)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth L] Nipocalimab FCGRT/FcRnTherapeutic SAbDab (2024-04-26)
A [auth H] Nipocalimab FCGRT/FcRnTherapeutic SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth L]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
B [auth L]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A [auth H]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
A [auth H]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C [auth A]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
D [auth B]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth L]DX-2507 Fab light chain- - -
A [auth H]DX-2507 Fab heavy chain- -
C [auth A]IgG receptor FcRn large subunit p51
D [auth B]Beta-2-microglobulin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B [auth L]IPR003597Immunoglobulin C1-setDomain
B [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth L]IPR003599Immunoglobulin subtypeDomain
B [auth L]IPR013106Immunoglobulin V-set domainDomain
B [auth L]IPR007110Immunoglobulin-like domainDomain
B [auth L]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A [auth H]IPR003597Immunoglobulin C1-setDomain
A [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth H]IPR003599Immunoglobulin subtypeDomain
A [auth H]IPR013106Immunoglobulin V-set domainDomain
A [auth H]IPR007110Immunoglobulin-like domainDomain
A [auth H]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
C [auth A]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth A]IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
C [auth A]IPR003597Immunoglobulin C1-setDomain
C [auth A]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth A]IPR011161MHC class I-like antigen recognition-likeDomain
C [auth A]IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
C [auth A]IPR007110Immunoglobulin-like domainDomain
C [auth A]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
D [auth B]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth B]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
D [auth B]IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth B]IPR007110Immunoglobulin-like domainDomain
D [auth B]IPR003597Immunoglobulin C1-setDomain
D [auth B]IPR015707Beta-2-MicroglobulinFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
C [auth A]PharosP55899
D [auth B]PharosP61769