Annotations: 4KT5

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Quinohemoprotein amine dehydrogenase A chain, domain 3	8053920	3000299	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Quinohemoprotein amine dehydrogenase A chain, domain 3	8053920	3000299	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)
A	GrlR	e4kt5A1	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: GrlR	ECOD (1.6)
B	GrlR	e4kt5B1	A: beta barrels	X: Lipocalins/Streptavidin	H: Quinohemoprotein amine dehydrogenase A chain, domain 3-like (From Topology)	T: Quinohemoprotein amine dehydrogenase A chain, domain 3-like	F: GrlR	ECOD (1.6)
C	CaiF_GrlA	e4kt5C1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: CaiF_GrlA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.128.380	Mainly Beta	Beta Barrel	Lipocalin	T3SS negative regulator GrlR	CATH (4.3.0)
B	2.40.128.380	Mainly Beta	Beta Barrel	Lipocalin	T3SS negative regulator GrlR	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)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	GrlR	-	-	-
C	GrlA	-	cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR043019	T3SS negative regulator GrlR domain superfamily	Homologous Superfamily
C	IPR020357	Transcription regulator CaiF/GrlA	Family
C	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily

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.