1QEY

NMR Structure Determination of the Tetramerization Domain of the MNT Repressor: An Asymmetric A-Helical Assembly in Slow Exchange

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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	d1qeya_	Coiled coil proteins	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	(Lederbergvirus P22 ) [TaxId: 10754 ],	SCOPe (2.08)
B	d1qeyb_	Coiled coil proteins	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	(Lederbergvirus P22 ) [TaxId: 10754 ],	SCOPe (2.08)
C	d1qeyc_	Coiled coil proteins	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	(Lederbergvirus P22 ) [TaxId: 10754 ],	SCOPe (2.08)
D	d1qeyd_	Coiled coil proteins	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	Tetramerization domain of the Mnt repressor	(Lederbergvirus P22 ) [TaxId: 10754 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Tetramerization domain of the Mnt repressor	8027190	4003835	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tetramerization domain of the Mnt repressor	8039569	3001608	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Tetramerization domain of the Mnt repressor	8039569	3001608	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Tetramerization domain of the Mnt repressor	8039569	3001608	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Tetramerization domain of the Mnt repressor	8039569	3001608	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF11423	Regulatory protein Mnt (Repressor_Mnt)	Regulatory protein Mnt	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	PROTEIN (REGULATORY PROTEIN MNT)	DNA binding binding organic cyclic compound binding nucleic acid binding	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR013321	Arc-type ribbon-helix-helix	Homologous Superfamily
A, B, C, D	IPR024421	Bacteriophage P22, Mnt	Family
A, B, C, D	IPR010985	Ribbon-helix-helix	Homologous Superfamily
A, B, C, D	IPR005569	Arc-like DNA binding 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.