Annotations: 1C3R

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1c3rb_	Alpha and beta proteins (a/b)	Arginase/deacetylase	Arginase/deacetylase	Histone deacetylase, HDAC	HDAC homologue	(Aquifex aeolicus ) [TaxId: 63363 ],	SCOPe (2.08)
A	d1c3ra_	Alpha and beta proteins (a/b)	Arginase/deacetylase	Arginase/deacetylase	Histone deacetylase, HDAC	HDAC homologue	(Aquifex aeolicus ) [TaxId: 63363 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Arginase/deacetylase-like	8044335	3000260	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Arginase/deacetylase-like	8044335	3000260	SCOP2B (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	Hist_deacetyl	e1c3rB1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: Arginase/deacetylase	F: Hist_deacetyl	ECOD (1.6)
A	Hist_deacetyl	e1c3rA1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: Arginase/deacetylase	F: Hist_deacetyl	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.800.20	Alpha Beta	3-Layer(aba) Sandwich	Arginase	Chain A	CATH (4.3.0)
A	3.40.800.20	Alpha Beta	3-Layer(aba) Sandwich	Arginase	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00850	Histone deacetylase domain (Hist_deacetyl)	Histone deacetylase domain	Histones can be reversibly acetylated on several lysine residues. Regulation of transcription is caused in part by this mechanism. Histone deacetylases catalyse the removal of the acetyl group. Histone deacetylases are related to other proteins [1]. ...	Histones can be reversibly acetylated on several lysine residues. Regulation of transcription is caused in part by this mechanism. Histone deacetylases catalyse the removal of the acetyl group. Histone deacetylases are related to other proteins [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HDLP (HISTONE DEACETYLASE-LIKE PROTEIN)	cation binding ion binding binding metal ion binding small molecule binding deacetylase activity histone deacetylase activity protein lysine deacetylase activity catalytic activity, acting on a protein deacylase activity catalytic activity	regulation of biosynthetic process regulation of biological process regulation of cellular process epigenetic regulation of gene expression biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process cellular component organization regulation of gene expression biosynthetic process chromatin organization chromatin remodeling cellular process regulation of biosynthetic process regulation of biological process regulation of cellular process epigenetic regulation of gene expression biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process cellular component organization regulation of gene expression biosynthetic process chromatin organization chromatin remodeling cellular process regulation of macromolecule biosynthetic process metabolic process cellular component organization or biogenesis macromolecule metabolic process regulation of metabolic process acetoin catabolic process alcohol catabolic process catabolic process ketone metabolic process organic hydroxy compound metabolic process alcohol metabolic process secondary alcohol metabolic process organic hydroxy compound catabolic process acetoin metabolic process ketone catabolic process small molecule metabolic process small molecule catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000286	Histone deacetylase family	Family
A, B	IPR023696	Ureohydrolase domain superfamily	Homologous Superfamily
A, B	IPR023801	Histone deacetylase domain	Domain
A, B	IPR003085	Acetoin utilization protein AcuC	Family
A, B	IPR037138	Histone deacetylase domain superfamily	Homologous Superfamily
A, B	IPR050284	Histone deacetylase and polyamine deacetylase	Family

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.