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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
E [auth M]d5sx4m1 Alpha and beta proteins (a/b) Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) L domain-like L domain automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth M]d5sx4m2 Small proteins Knottins (small inhibitors, toxins, lectins) Growth factor receptor domain automated matches automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth M]d5sx4m3 Artifacts Tags Tags Tags C-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
F [auth N]d5sx4n1 Alpha and beta proteins (a/b) Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) L domain-like L domain automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
F [auth N]d5sx4n2 Small proteins Knottins (small inhibitors, toxins, lectins) Growth factor receptor domain automated matches automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
F [auth N]d5sx4n3 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth J]d5sx4j1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth J]d5sx4j2 Artifacts Tags Tags Tags N-terminal Tags (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth H]d5sx4h1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth H]d5sx4h2 Artifacts Tags Tags Tags N-terminal Tags (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth L]d5sx4l2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth L]d5sx4l1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth I]d5sx4i2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth I]d5sx4i1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth M]SCOP2B SuperfamilyGrowth factor receptor domain-like 8038763 3000398 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyL domain-like 8038760 3001010 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyGrowth factor receptor domain-like 8038763 3000398 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyL domain-like 8038760 3001010 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
E [auth M]Ribosomal_L5,Ribosomal_L5_Ce5sx4M1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)
F [auth N]Ribosomal_L5,Ribosomal_L5_Ce5sx4N1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)
B [auth J]Ribosomal_L5,Ribosomal_L5_Ce5sx4J1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)
D [auth H]Ribosomal_L5,Ribosomal_L5_Ce5sx4H1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)
C [auth L]Ribosomal_L5,Ribosomal_L5_Ce5sx4L1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)
A [auth I]Ribosomal_L5,Ribosomal_L5_Ce5sx4I1 A: alpha bundlesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L5,Ribosomal_L5_CECOD (develop294)

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 J],
D [auth H]
Panitumumab VH-CH1 Homo sapiens (human) IGHV4-61*01, IGHV4-61*08, IGHJ3*02, IGHG2*01, IGHG2*06, IGHG2*05, IGHG2*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2_KAPPA IMGT (202610-0)
A [auth I],
C [auth L]
Panitumumab V-KAPPA Homo sapiens (human) IGKV1-33*01, IGKV1D-33*01, IGKJ4*01, IGKJ4*02 V-DOMAIN V-KAPPA IG FAB-GAMMA-2_KAPPA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth J],
D [auth H]
Heavy ChainIGHV4 -epidermal growth factor receptorSAbDab (2026-03-20)
A [auth I],
C [auth L]
Light ChainIGKV1 Kappaepidermal growth factor receptorSAbDab (2026-03-20)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth J],
D [auth H]
Demupitamab EGFR/ERBB1/HER1, MET/HGFRTherapeutic SAbDab (2026-03-20)
A [auth I],
C [auth L]
Bafisontamab EGFR/ERBB1/HER1, MET/HGFRTherapeutic SAbDab (2026-03-20)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E [auth M],
F [auth N]
PF01030Receptor L domain (Recep_L_domain)Receptor L domain- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E [auth M],
F [auth N]
Epidermal growth factor receptor
B [auth J],
D [auth H]
Panitumumab Fab Heavy Chain---
A [auth I],
C [auth L]
Panitumumab Fab Light Chain---

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
E [auth M],
F [auth N]
PharosP00533