Annotations: 2WVQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	HET-s N-terminal domain-like	8053460	3002191	SCOP2B (2022-06-29)
A	SCOP2 Family	HeLo-like	8050042	4006740	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HET-s N-terminal domain-like	8053460	3002191	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	HeLo,RNAse_Pc_like	e2wvqB1	A: alpha bundles	X: HET-S N-terminal domain (From Topology)	H: HET-S N-terminal domain (From Topology)	T: HET-S N-terminal domain	F: HeLo,RNAse_Pc_like	ECOD (1.6)
A	HeLo,RNAse_Pc_like	e2wvqA1	A: alpha bundles	X: HET-S N-terminal domain (From Topology)	H: HET-S N-terminal domain (From Topology)	T: HET-S N-terminal domain	F: HeLo,RNAse_Pc_like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.120.1020	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Prion-inhibition and propagation, HeLo domain	CATH (4.3.0)
A	1.20.120.1020	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Prion-inhibition and propagation, HeLo domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	SMALL S PROTEIN	identical protein binding protein binding binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR038305	HeLo domain superfamily	Homologous Superfamily
A, B	IPR021084	Het-s prion-forming domain	Domain
A, B	IPR029498	Prion-inhibition and propagation, HeLo domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.