Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth C]SCOP2B SuperfamilyGrowth factor receptor domain-like 8043692 3000398 SCOP2B (2022-06-29)
A [auth C]SCOP2B SuperfamilyL domain-like 8043690 3001010 SCOP2B (2022-06-29)
A [auth C]SCOP2B SuperfamilyGrowth factor receptor domain-like 8043694 3000398 SCOP2B (2022-06-29)
A [auth C]SCOP2B SuperfamilyL domain-like 8043691 3001010 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth C]Recep_L_domaine6bgtC4 A: beta duplicates or obligate multimersX: Single-stranded right-handed beta-helixH: Leucine-rich repeats (From Topology)T: Leucine-rich repeatsF: Recep_L_domainECOD (1.6)
A [auth C]GF_recep_IVe6bgtC1 A: few secondary structure elementsX: EGF-likeH: Growth factor receptor domain (From Topology)T: Growth factor receptor domainF: GF_recep_IVECOD (1.6)
A [auth C]Furin-likee6bgtC2 A: few secondary structure elementsX: EGF-likeH: Growth factor receptor domain (From Topology)T: Growth factor receptor domainF: Furin-likeECOD (1.6)
B [auth A]C1-set_4e6bgtA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
B [auth A]V-sete6bgtA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
C [auth B]V-set_8e6bgtB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
C [auth B]C1-set_1e6bgtB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth A]Fab Trastuzumab L-KAPPA Homo sapiens (human) IGKV1-39*01, IGKV1D-39*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202450-0)
C [auth B]Fab Trastuzumab VH-CH1 Homo sapiens (human) IGHV3-66*01, IGHV3-66*02, IGHV3-66*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202450-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth A]Light ChainIGKV1 Kappareceptor tyrosine-protein kinase erbb-2SAbDab (2024-12-20)
C [auth B]Heavy ChainIGHV3 -receptor tyrosine-protein kinase erbb-2SAbDab (2024-12-20)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth A] Cinrebafusp ERBB2/CD340/HER2, SIRPA, CD3ETherapeutic SAbDab (2024-12-20)
C [auth B] Caxmotabart ERBB2/CD340/HER2, CD3E, SIRPATherapeutic SAbDab (2024-12-20)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C]PF00757Furin-like cysteine rich region (Furin-like)Furin-like cysteine rich region- Domain
A [auth C]PF01030Receptor L domain (Recep_L_domain)Receptor L domain- Repeat
A [auth C]PF14843Growth factor receptor domain IV (GF_recep_IV)Growth factor receptor domain IVThis is the fourth extracellular domain of receptor tyrosine protein kinases. Interaction between this domain and the furin-like domain (Pfam:PF00757) regulates the binding of ligands to the receptor L domains (Pfam:PF01030) [1].Domain
B [auth A]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 A]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C [auth B]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
C [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
A [auth C]Receptor tyrosine-protein kinase erbB-2
B [auth A]Herceptin light chain mutant- -
C [auth B]Herceptin heavy chain Fab fragment mutant-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth C]IPR016245Tyrosine protein kinase, EGF/ERB/XmrK receptorFamily
A [auth C]IPR008266Tyrosine-protein kinase, active siteActive Site
A [auth C]IPR020635Tyrosine-protein kinase, catalytic domainDomain
A [auth C]IPR000719Protein kinase domainDomain
A [auth C]IPR036941Receptor L-domain superfamilyHomologous Superfamily
A [auth C]IPR032778Growth factor receptor domain 4Domain
A [auth C]IPR049328Epidermal growth factor receptor-like, transmembrane-juxtamembrane segmentDomain
A [auth C]IPR006212Furin-like repeatRepeat
A [auth C]IPR000494Receptor L-domainDomain
A [auth C]IPR017441Protein kinase, ATP binding siteBinding Site
A [auth C]IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
A [auth C]IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
A [auth C]IPR006211Furin-like cysteine-rich domainDomain
A [auth C]IPR009030Growth factor receptor cysteine-rich domain superfamilyHomologous Superfamily
A [auth C]IPR050122Receptor Tyrosine KinaseFamily
B [auth A]IPR003597Immunoglobulin C1-setDomain
B [auth A]IPR050150Immunoglobulin Variable Light ChainFamily
B [auth A]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth A]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth A]IPR013106Immunoglobulin V-set domainDomain
B [auth A]IPR003599Immunoglobulin domain subtypeDomain
B [auth A]IPR007110Immunoglobulin-like domainDomain
B [auth A]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
C [auth B]IPR003597Immunoglobulin C1-setDomain
C [auth B]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth B]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth B]IPR013106Immunoglobulin V-set domainDomain
C [auth B]IPR003599Immunoglobulin domain subtypeDomain
C [auth B]IPR007110Immunoglobulin-like domainDomain
C [auth B]IPR050380Immune Recognition and Response ModulatorsFamily
C [auth B]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth C]PharosP04626