Annotations: 2HY5

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2hy5a1	Alpha and beta proteins (a/b)	DsrEFH-like	DsrEFH-like	DsrEF-like	Sulfurtransferase DsrE	(Allochromatium vinosum ) [TaxId: 1049 ],	SCOPe (2.08)
B	d2hy5b1	Alpha and beta proteins (a/b)	DsrEFH-like	DsrEFH-like	DsrEF-like	Intracellular sulfur oxidation protein DsrF	(Allochromatium vinosum ) [TaxId: 1049 ],	SCOPe (2.08)
C	d2hy5c1	Alpha and beta proteins (a/b)	DsrEFH-like	DsrEFH-like	DsrH-like	DsrH	(Allochromatium vinosum ) [TaxId: 1049 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	DsrEF-like	8030111	4002297	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	DsrEFH-like	8042490	3001075	SCOP2 (2022-06-29)
B	SCOP2 Family	DsrEF-like	8030112	4002297	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	DsrEFH-like	8042491	3001075	SCOP2 (2022-06-29)
C	SCOP2 Family	DsrH-like	8030113	4003397	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	DsrEFH-like	8042492	3001075	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)
A	DrsE	e2hy5A1	A: a/b three-layered sandwiches	X: YchN-like (From Topology)	H: YchN-like (From Topology)	T: YchN-like	F: DrsE	ECOD (1.6)
B	DrsE	e2hy5B1	A: a/b three-layered sandwiches	X: YchN-like (From Topology)	H: YchN-like (From Topology)	T: YchN-like	F: DrsE	ECOD (1.6)
C	DsrH	e2hy5C1	A: a/b three-layered sandwiches	X: YchN-like (From Topology)	H: YchN-like (From Topology)	T: YchN-like	F: DsrH	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1260.10	Alpha Beta	3-Layer(aba) Sandwich	Hypothetical Protein Ychn	Chain: A,	CATH (4.3.0)
B	3.40.1260.10	Alpha Beta	3-Layer(aba) Sandwich	Hypothetical Protein Ychn	Chain: A,	CATH (4.3.0)
C	3.40.1260.10	Alpha Beta	3-Layer(aba) Sandwich	Hypothetical Protein Ychn	Chain: A,	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02635	DsrE/DsrF-like family (DsrE)	DsrE/DsrF-like family	DsrE is a small soluble protein involved in intracellular sulfur reduction [1]. This family also includes DsrF and the homologues TusD/C. n E. coli, the DsrEFH homologue TusBCD interacts with the DsrC homologue TusE in a sulfur relay system during 2 ...	DsrE is a small soluble protein involved in intracellular sulfur reduction [1]. This family also includes DsrF and the homologues TusD/C. n E. coli, the DsrEFH homologue TusBCD interacts with the DsrC homologue TusE in a sulfur relay system during 2-thiouridine biosynthesis [2].	Domain
B	PF02635	DsrE/DsrF-like family (DsrE)	DsrE/DsrF-like family	DsrE is a small soluble protein involved in intracellular sulfur reduction [1]. This family also includes DsrF and the homologues TusD/C. n E. coli, the DsrEFH homologue TusBCD interacts with the DsrC homologue TusE in a sulfur relay system during 2 ...	DsrE is a small soluble protein involved in intracellular sulfur reduction [1]. This family also includes DsrF and the homologues TusD/C. n E. coli, the DsrEFH homologue TusBCD interacts with the DsrC homologue TusE in a sulfur relay system during 2-thiouridine biosynthesis [2].	Domain
C	PF04077	DsrH like protein (DsrH)	DsrH like protein	DsrH is involved in oxidation of intracellular sulphur in the phototrophic sulphur bacterium Chromatium vinosum D [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Putative sulfurtransferase dsrE	sulfurtransferase activity transferase activity, transferring sulphur-containing groups transferase activity catalytic activity	cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process tRNA processing ncRNA metabolic process organic substance biosynthetic process cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process tRNA processing ncRNA metabolic process organic substance biosynthetic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process RNA processing sulfur compound metabolic process sulfur oxidation	intracellular anatomical structure cytoplasm cellular anatomical entity
B	Intracellular sulfur oxidation protein dsrF	-	-	-
C	DsrH	-	tRNA thio-modification cellular biosynthetic process RNA metabolic process tRNA wobble uridine modification nucleobase-containing compound metabolic process organic substance metabolic process tRNA processing organic substance biosynthetic process tRNA wobble base modification RNA processing cellular metabolic process tRNA modification primary metabolic process gene expression tRNA thio-modification cellular biosynthetic process RNA metabolic process tRNA wobble uridine modification nucleobase-containing compound metabolic process organic substance metabolic process tRNA processing organic substance biosynthetic process tRNA wobble base modification RNA processing cellular metabolic process tRNA modification primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process organic cyclic compound metabolic process RNA modification biosynthetic process ncRNA metabolic process macromolecule modification nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process tRNA wobble position uridine thiolation	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR027396	DsrEFH-like	Homologous Superfamily
A	IPR017463	Sulphur relay, TusD/DsrE	Family
A	IPR003787	Sulphur relay, DsrE/F-like	Family
B	IPR027396	DsrEFH-like	Homologous Superfamily
B	IPR003787	Sulphur relay, DsrE/F-like	Family
B	IPR017462	Sulphur relay, TusC/DsrF	Family
C	IPR007215	Sulphur relay, TusB/DsrH	Family
C	IPR027396	DsrEFH-like	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.