5XHF | pdb_00005xhf

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	ATP-synt_VA_C	e5xhfD1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: ATP-synt_VA_C	ECOD (v294.1)
B	Ku_N	e5xhfB1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Undecaprenyl diphosphate synthase	F: Ku_N	ECOD (v294.1)
C	Ku_N	e5xhfC1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Undecaprenyl diphosphate synthase	F: Ku_N	ECOD (v294.1)
A	ATP-synt_VA_C	e5xhfA1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: ATP-synt_VA_C	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D	Heavy Chain	IGHV3	-	-	SAbDab (2026-03-27)
A, C	Light Chain	IGKV1	Kappa	-	SAbDab (2026-03-27)

Chain	Name	Target	Provenance Source
B, D	Coprelotamab	ERBB2/CD340/HER2, SIRPA, CD3E, TNFRSF9/CD137/4-1BB	Therapeutic SAbDab (2026-03-27)
A, C	Coprelotamab	ERBB2/CD340/HER2, CD3E, SIRPA, TNFRSF9/CD137/4-1BB	Therapeutic SAbDab (2026-03-27)