5AZ2 | pdb_00005az2

Crystal structure of the Fab fragment of 9E5, a murine monoclonal antibody specific for human epiregulin

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth H]d5az2h_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
B [auth L]d5az2l2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
B [auth L]d5az2l1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]e5az2H1 A: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domainsX: Snake toxin-likeH: Snake toxin-likeT:F:ECOD (20:10:01)
A [auth H]e5az2H2 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT: NTP_transferaseF:ECOD (20:10:01)
B [auth L]e5az2L1 A: Membrane attack complex/perforin (MACPF) and cholesterol-dependent cytolysin (CDC) domainsX: Snake toxin-likeH: Snake toxin-likeT:F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

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

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth H]9E5 Fab, anti-human epiregulin VH-CH1 Mus musculus (house mouse) IGHV14-3*02, IGHJ3*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202609-0)
B [auth L]9E5 Fab, anti-human epiregulin L-KAPPA Mus musculus (house mouse) IGKV19-93*01, IGKV19-93*02, IGKJ1*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H]Heavy ChainIGHV14 --SAbDab (2026-03-13)
B [auth L]Light ChainIGKV19 Kappa-SAbDab (2026-03-13)