Annotations: 3H0D

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CtsR_N	e3h0dA1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: CtsR_N	ECOD (1.6)
A	CtsR_C	e3h0dA2	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: CtsR dimerization domain (From Topology)	T: CtsR dimerization domain	F: CtsR_C	ECOD (1.6)
B	CtsR_N	e3h0dB1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: CtsR_N	ECOD (1.6)
B	CtsR_C	e3h0dB2	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: CtsR dimerization domain (From Topology)	T: CtsR dimerization domain	F: CtsR_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.56.130	Alpha Beta	2-Layer Sandwich	Phenylalanyl-tRNA Synthetase	Chain B, domain 1	CATH (4.3.0)
A	1.10.1200.150	Mainly Alpha	Orthogonal Bundle	Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein	Chain A	CATH (4.3.0)
B	3.30.56.130	Alpha Beta	2-Layer Sandwich	Phenylalanyl-tRNA Synthetase	Chain B, domain 1	CATH (4.3.0)
B	1.10.1200.150	Mainly Alpha	Orthogonal Bundle	Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF17727	CtsR C-terminal dimerization domain (CtsR_C)	CtsR C-terminal dimerization domain	This family consists of several Firmicute transcriptional repressor of class III stress genes (CtsR) proteins. CtsR of L. monocytogenes negatively regulates the clpC, clpP and clpE genes belonging to the CtsR regulon [1]. This entry corresponds to th ...	This family consists of several Firmicute transcriptional repressor of class III stress genes (CtsR) proteins. CtsR of L. monocytogenes negatively regulates the clpC, clpP and clpE genes belonging to the CtsR regulon [1]. This entry corresponds to the C-terminal dimerization domain.	Domain
A, B	PF05848	CtsR N-terminal HTH domain (CtsR)	CtsR N-terminal HTH domain	This family consists of several Firmicute transcriptional repressor of class III stress genes (CtsR) proteins. CtsR of L. monocytogenes negatively regulates the clpC, clpP and clpE genes belonging to the CtsR regulon [1]. This entry is the N-terminal ...	This family consists of several Firmicute transcriptional repressor of class III stress genes (CtsR) proteins. CtsR of L. monocytogenes negatively regulates the clpC, clpP and clpE genes belonging to the CtsR regulon [1]. This entry is the N-terminal HTH domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	CtsR	DNA binding binding organic cyclic compound binding nucleic acid binding	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process	-
C	DNA (26-MER)	-	-	-
D	DNA (26-MER)	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR041473	CtsR, C-terminal dimerization domain	Domain
A, B	IPR040465	CtsR, N-terminal HTH domain	Domain
A, B	IPR008463	Transcriptional regulator CtsR	Family
A, B	IPR041908	CtsR, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR041902	CtsR, N-terminal domain superfamily	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.