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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd1n8zb1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin heavy chain variable domain, VH mouse/human (Mus musculus ) [TaxId: 10090 ], mouse/human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd1n8zb2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma mouse/human (Mus musculus ) [TaxId: 10090 ], mouse/human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad1n8za1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin light chain kappa variable domain, VL-kappa mouse/human (Mus musculus ) [TaxId: 10090 ], mouse/human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad1n8za2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin light chain kappa constant domain, CL-kappa mouse/human (Mus musculus ) [TaxId: 10090 ], mouse/human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1n8zc1 Alpha and beta proteins (a/b) Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) L domain-like L domain Protooncoprotein Her2 extracellular domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1n8zc3 Small proteins Knottins (small inhibitors, toxins, lectins) Growth factor receptor domain Growth factor receptor domain Protooncoprotein Her2 extracellular domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2 FamilyL domain 8031312 4003546 SCOP2 (2022-06-29)
CSCOP2 FamilyL domain 8031313 4003546 SCOP2 (2022-06-29)
CSCOP2 FamilyGrowth factor receptor domain 8031314 4003193 SCOP2 (2022-06-29)
CSCOP2 FamilyGrowth factor receptor domain 8031316 4003193 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyL domain-like 8043690 3001010 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyL domain-like 8043691 3001010 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyGrowth factor receptor domain-like 8043692 3000398 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyGrowth factor receptor domain-like 8043694 3000398 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BV-set_8e1n8zB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
BC1-set_1e1n8zB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
AC1-set_4e1n8zA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
AV-sete1n8zA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
CRecep_L_domaine1n8zC1 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)
CGF_recep_IVe1n8zC4 A: few secondary structure elementsX: EGF-likeH: Growth factor receptor domain (From Topology)T: Growth factor receptor domainF: GF_recep_IVECOD (1.6)
CFurin-likee1n8zC3 A: few secondary structure elementsX: EGF-likeH: Growth factor receptor domain (From Topology)T: Growth factor receptor domainF: Furin-likeECOD (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
4D5-humanized variant 8 Fab, Herceptin Fab VH-CH1 Humanized (humanized) IGHV3-66*01, IGHV3-66*02, IGHV3-66*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202439-0)
4D5-humanized variant 8 Fab, Herceptin Fab L-KAPPA Humanized (humanized) IGKV1-39*01, IGKV1D-39*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202439-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Heavy ChainIGHV3 -receptor protein-tyrosine kinase erbb-2SAbDab (2024-10-04)
Light ChainIGKV1 Kappareceptor protein-tyrosine kinase erbb-2SAbDab (2024-10-04)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
Trastuzumab ERBB2/CD340/HER2, CD3E, SIRPATherapeutic SAbDab (2024-10-04)
Runimotamab ERBB2/CD340/HER2, CD3E, SIRPATherapeutic SAbDab (2024-10-04)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00757Furin-like cysteine rich region (Furin-like)Furin-like cysteine rich region- Domain
PF01030Receptor L domain (Recep_L_domain)Receptor L domain- Repeat
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Herceptin Fab (antibody) - heavy chain---
Herceptin Fab (antibody) - light chain---
Receptor protein-tyrosine kinase erbB-2

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP04626