4KDP | pdb_00004kdp

TcaR-ssDNA complex crystal structure reveals the novel ssDNA binding mechanism of the MarR family proteins

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)
G	MarR	e4kdpG1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
F	MarR	e4kdpF1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
E	MarR	e4kdpE1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
D	MarR	e4kdpD1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
C	MarR	e4kdpC1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
B	MarR	e4kdpB1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)
A	MarR	e4kdpA1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: MarR	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
G	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)
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)
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)
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	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	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	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, E A, B, C, D, E, F, G	PF12802	MarR family (MarR_2)	MarR family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
H, I [auth J]	DNA (5'-D(CPGPCPAPGPCPGPCPGPCPAPGPCPCPCPTP*A)-3')	-	-	-
A, B, C, D, E A, B, C, D, E, F, G	TcaR transcription regulator	DNA binding binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	response to stimulus response to stress	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR000835	MarR-type HTH domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR011991	ArsR-like helix-turn-helix domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR039422	Transcription regulators MarR/SlyA-like	Family
A, B, C, D, E A, B, C, D, E, F, G	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 R01GM157729.