Annotations: 8TW3

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth X]	CoV_NSP10	e8tw3X1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_NSP10	ECOD (v295)
C [auth F]	F5_F8_type_C	e8tw3F01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: F5_F8_type_C	ECOD (v295)
F [auth Z]	CoV_NSP10	e8tw3Z1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_NSP10	ECOD (v295)
B	F5_F8_type_C	e8tw3B01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: F5_F8_type_C	ECOD (v295)
E [auth Y]	CoV_NSP10	e8tw3Y1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_NSP10	ECOD (v295)
A	F5_F8_type_C	e8tw3A01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: F5_F8_type_C	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, F [auth Z]	Heavy Chain	IGHV1	-	fusion glycoprotein	SAbDab (2026-06-26)
A, E [auth Y]	Heavy Chain	IGHV1	-	fusion glycoprotein	SAbDab (2026-06-26)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth F], D [auth X]	Fusion glycoprotein	-	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane
B, F [auth Z]	Single domain antibody sdHMPV16	-	-	-
A, E [auth Y]	Single domain antibody sdHMPV12	-	-	-