1QVT | pdb_00001qvt

CRYSTAL STRUCTURE OF THE MULTIDRUG BINDING TRANSCRIPTIONAL REPRESSOR QACR BOUND TO THE DRUG PROFLAVINE

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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 [auth B]	d1qvtb1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A [auth B]	d1qvtb2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B [auth D]	d1qvtd1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B [auth D]	d1qvtd2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
D [auth E]	d1qvte1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
D [auth E]	d1qvte2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
C [auth A]	d1qvta1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
C [auth A]	d1qvta2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Multidrug binding protein QacR	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	Homeodomain-like	8002545	3000001	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	TetR C-terminal domain-like	8056375	3000086	SCOP2B (2022-06-29)
B [auth D]	SCOP2B Superfamily	TetR C-terminal domain-like	8056375	3000086	SCOP2B (2022-06-29)
B [auth D]	SCOP2B Superfamily	Homeodomain-like	8002545	3000001	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Homeodomain-like	8002545	3000001	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	TetR C-terminal domain-like	8056375	3000086	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	TetR C-terminal domain-like	8056375	3000086	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Homeodomain-like	8002545	3000001	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]		e1qvtB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Fe_dep_repress	F:	ECOD (20:10:01)
A [auth B]		e1qvtB2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
B [auth D]		e1qvtD1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Fe_dep_repress	F:	ECOD (20:10:01)
B [auth D]		e1qvtD2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
D [auth E]		e1qvtE1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Fe_dep_repress	F:	ECOD (20:10:01)
D [auth E]		e1qvtE2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
C [auth A]		e1qvtA1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Fe_dep_repress	F:	ECOD (20:10:01)
C [auth A]		e1qvtA2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
A [auth B]	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
B [auth D]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
B [auth D]	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
D [auth E]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
D [auth E]	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
C [auth A]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
C [auth A]	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth D], C [auth A], D [auth E]	Transcriptional regulator qacR	DNA binding binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth D], C [auth A], D [auth E]	IPR023772	DNA-binding HTH domain, TetR-type, conserved site	Conserved Site
A [auth B], B [auth D], C [auth A], D [auth E]	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A [auth B], B [auth D], C [auth A], D [auth E]	IPR050624	Nucleoid occlusion factor SlmA/HTH-type transcriptional regulator	Family
A [auth B], B [auth D], C [auth A], D [auth E]	IPR001647	DNA-binding HTH domain, TetR-type	Domain
A [auth B], B [auth D], C [auth A], D [auth E]	IPR036271	Tetracyclin repressor-like, C-terminal domain superfamily	Homologous Superfamily
A [auth B], B [auth D], C [auth A], D [auth E]	IPR013571	Transcription regulator QacR, C-terminal	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.