Fab from C10-S66K antibody in complex with carfentanil


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth H]Serpine8tfpH1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: SerpinECOD (v295)
C [auth B]Serpine8tfpB1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: SerpinECOD (v295)
B [auth L]Serpine8tfpL1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: SerpinECOD (v295)
ARase8tfpA1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: RasECOD (v295)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
C [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C [auth B],
D [auth H]
Heavy ChainIGHV4 -methyl 1-(2-phenylethyl)-4-(N-phenylpropanamido)piperidine-4-carboxylateSAbDab (2026-06-26)
A,
B [auth L]
Light ChainIGLV3 Lambdamethyl 1-(2-phenylethyl)-4-(N-phenylpropanamido)piperidine-4-carboxylateSAbDab (2026-06-26)