3QPH

The three-dimensional structure of TrmB, a global transcriptional regulator of the hyperthermophilic archaeon Pyrococcus furiosus in complex with sucrose

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Regulator_TrmB_C	e3qphA2	A: beta barrels	X: SH3	H: TrmB C-terminal domain-like (From Topology)	T: TrmB C-terminal domain-like	F: Regulator_TrmB_C	ECOD (1.6)
A	TrmB	e3qphA3	A: alpha arrays	X: HTH	H: HTH	T: winged	F: TrmB	ECOD (1.6)
A	Regulator_TrmB_N	e3qphA1	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: Regulator_TrmB_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
A	3.30.870.10	Alpha Beta	2-Layer Sandwich	Endonuclease	Chain A	CATH (4.3.0)
A	2.30.30.690	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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
A	PF11495	Archaeal transcriptional regulator TrmB (Regulator_TrmB)	Archaeal transcriptional regulator TrmB	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TrmB, a global transcription regulator	DNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR021586	Transcription regulator TrmB, C-terminal	Domain
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR002831	Transcription regulator TrmB, N-terminal	Domain
A	IPR036390	Winged helix DNA-binding 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.