Annotations: 3QP5

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GerE	e3qp5A1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, LuxR-like	F: GerE	ECOD (1.6)
A	Autoind_bind	e3qp5A2	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: Autoind_bind	ECOD (1.6)
B	GerE	e3qp5B2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, LuxR-like	F: GerE	ECOD (1.6)
B	Autoind_bind	e3qp5B1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: Autoind_bind	ECOD (1.6)
C	GerE	e3qp5C2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, LuxR-like	F: GerE	ECOD (1.6)
C	Autoind_bind	e3qp5C1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: Autoind_bind	ECOD (1.6)
D	GerE	e3qp5D4	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, LuxR-like	F: GerE	ECOD (1.6)
D	Autoind_bind	e3qp5D3	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: Autoind_bind	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.450.80	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Transcription factor LuxR-like, autoinducer-binding domain	CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
B	3.30.450.80	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Transcription factor LuxR-like, autoinducer-binding domain	CATH (4.3.0)
B	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
C	3.30.450.80	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Transcription factor LuxR-like, autoinducer-binding domain	CATH (4.3.0)
C	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
D	3.30.450.80	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Transcription factor LuxR-like, autoinducer-binding domain	CATH (4.3.0)
D	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF03472	Autoinducer binding domain (Autoind_bind)	Autoinducer binding domain	This domain is found a a large family of transcriptional regulators. This domain specifically binds to autoinducer molecules (N-Acyl homoserine lactones, chlorolactone and rosmarinic acid) (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 20 ...	This domain is found a a large family of transcriptional regulators. This domain specifically binds to autoinducer molecules (N-Acyl homoserine lactones, chlorolactone and rosmarinic acid) (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).	Domain
A, B, C, D	PF00196	Bacterial regulatory proteins, luxR family (GerE)	Bacterial regulatory proteins, luxR family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	CviR transcriptional regulator	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 regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic 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 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 regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process response to stimulus signaling quorum sensing cell-cell signaling detection of cell density detection of biotic stimulus response to biotic stimulus cell communication detection of stimulus	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000792	Transcription regulator LuxR, C-terminal	Domain
A, B, C, D	IPR036693	Transcription factor LuxR-like, autoinducer-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR016032	Signal transduction response regulator, C-terminal effector	Homologous Superfamily
A, B, C, D	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR005143	Transcription factor LuxR-like, autoinducer-binding 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.