Annotations: 8U1C

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth A]	ATP-synt_ab_N	e8u1cA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: ATP-synt_ab_N	ECOD (v294.2)
B [auth L]	ATP-synt_ab_N	e8u1cL01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: ATP-synt_ab_N	ECOD (v294.2)
A [auth H]	ATP-synt_ab_N	e8u1cH01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: ATP-synt_ab_N	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L]	Light Chain	IGKV3	Kappa	neuraminidase	SAbDab (2026-05-08)
A [auth H]	Heavy Chain	IGHV5	-	neuraminidase	SAbDab (2026-05-08)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A]	Neuraminidase	cation binding ion binding binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process	cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion component virion membrane
B [auth L]	mAb-400 light chain	-	-	-
A [auth H]	mAb-400 heavy chain	-	-	-