Annotations: 7QT4

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Peptidase_C1	e7qt4B1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Peptidase_C1	ECOD (v294.1)
A	Iso_dh	e7qt4A1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Iso_dh	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Light Chain	IGKV6	Kappa	2-[2-[2-[2-[[5-oxidanylidene-5-[2-[4-[phenyl(propanoyl)amino]piperidin-1-yl]ethylamino]pentanoyl]amino]ethanoylamino]ethanoylamino]ethanoylamino]ethanoic acid	SAbDab (2026-03-27)
A	Heavy Chain	IGHV1	-	2-[2-[2-[2-[[5-oxidanylidene-5-[2-[4-[phenyl(propanoyl)amino]piperidin-1-yl]ethylamino]pentanoyl]amino]ethanoylamino]ethanoylamino]ethanoylamino]ethanoic acid	SAbDab (2026-03-27)