Fab from C10-S66K antibody in complex with fentanyl


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth H]e8tfqH1 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)
C [auth B]e8tfqB1 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)
B [auth L]e8tfqL1 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)
Ae8tfqA1 A: beta barrelsX: RNase A-likeH: RNase A-likeT: RNase A-likeF:ECOD (v294.2)

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 -N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamideSAbDab (2026-05-15)
A,
B [auth L]
Light ChainIGLV3 LambdaN-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamideSAbDab (2026-05-15)