Annotations: 5K5Q

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth B]	PF01978	e5k5qB1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)
G [auth E]	PF01978	e5k5qE1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)
A [auth C]	PF01978	e5k5qC1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)
B [auth D]	PF01978	e5k5qD1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)
C [auth A]	PF01978	e5k5qA1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)
H [auth F]	PF01978	e5k5qF1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF01978	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth 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)
G [auth E]	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)
A [auth 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)
B [auth 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)
C [auth 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)
H [auth F]	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 [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	PF01978	Sugar-specific transcriptional regulator TrmB (TrmB)	Sugar-specific transcriptional regulator TrmB	One member of this family, TrmB, has been shown to be a sugar-specific transcriptional regulator of the trehalose/maltose ABC transporter [2] in Thermococcus litoralis.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	AspA	transcription regulator activity DNA-binding transcription factor activity identical protein binding protein binding binding	-	-
E [auth P]	DNA (32-MER)	-	-	-
F [auth N]	DNA (32-MER)	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	IPR001845	HTH ArsR-type DNA-binding domain	Domain
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	IPR011991	ArsR-like helix-turn-helix domain	Domain
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	IPR002831	Transcription regulator TrmB, N-terminal	Domain
A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], A [auth C], B [auth D], C [auth A], D [auth B], G [auth E], H [auth F]	IPR036390	Winged helix 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 R01GM133198.