4UA1

Crystal structure of dual function transcriptional regulator MerR form Bacillus megaterium MB1 in complex with mercury (II) ion

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4ua1a_	All alpha proteins	Putative DNA-binding domain	Putative DNA-binding domain	automated matches	automated matches	(Priestia megaterium ) [TaxId: 1404 ],	SCOPe (2.08)
B	d4ua1b_	All alpha proteins	Putative DNA-binding domain	Putative DNA-binding domain	automated matches	automated matches	(Priestia megaterium ) [TaxId: 1404 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	DNA-binding N-terminal domain of transcription activators	8048698	4000766	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	Dimerization domain of Mer-like transcriptional regulators	8093206	3002692	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	Putative DNA-binding domain	8093207	3000158	SCOP2 (2021-05-27)
B	SCOP2B Superfamily	Dimerization domain of Mer-like transcriptional regulators	8093206	3002692	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	Putative DNA-binding domain	8093207	3000158	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF13411	e4ua1A1	A: alpha arrays	X: HTH	H: HTH	T: Putative DNA-binding domain	F: PF13411	ECOD (1.6)
B	PF13411	e4ua1B1	A: alpha arrays	X: HTH	H: HTH	T: Putative DNA-binding domain	F: PF13411	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13411	MerR HTH family regulatory protein (MerR_1)	MerR HTH family regulatory protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Regulatory protein	DNA binding binding organic cyclic compound binding nucleic acid binding cation binding transition metal ion binding mercury ion binding ion binding metal ion binding small molecule binding transcription regulator activity DNA-binding transcription factor activity	response to mercury ion response to stimulus response to metal ion response to chemical	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR009061	Putative DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR047057	MerR transcriptional regulator	Family
A, B	IPR011794	Hg(II)-responsive transcriptional regulator	Family
A, B	IPR000551	MerR-type HTH 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 R01GM133198.