Annotations: 2GBY

Structure of QacR Multidrug Transcriptional Regulator Bound to Bivalent Diamidine Berenil

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)
D [auth E]	d2gbye1	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]	d2gbye2	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]	d2gbya1	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]	d2gbya2	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]	d2gbyd1	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]	d2gbyd2	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)
A [auth B]	d2gbyb1	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]	d2gbyb2	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)
D [auth E]	SCOP2B Superfamily	TetR C-terminal domain-like	8056375	3000086	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Homeodomain-like	8002545	3000001	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)
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)
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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth E]	Pox_D5	e2gbyE1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)
D [auth E]	PAP2	e2gbyE2	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.2)
C [auth A]	Pox_D5	e2gbyA1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)
C [auth A]	PAP2	e2gbyA2	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.2)
B [auth D]	Pox_D5	e2gbyD1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)
B [auth D]	PAP2	e2gbyD2	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.2)
A [auth B]	Pox_D5	e2gbyB1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)
A [auth B]	PAP2	e2gbyB2	A: beta barrels	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
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)

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]	HTH-type 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

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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.