Annotations: 1ZLK

Crystal Structure of the Mycobacterium tuberculosis Hypoxic Response Regulator DosR C-terminal Domain-DNA Complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D [auth B]	d1zlkb_	All alpha proteins	DNA/RNA-binding 3-helical bundle	C-terminal effector domain of the bipartite response regulators	automated matches	automated matches	(Mycobacterium tuberculosis ) [TaxId: 1773 ],	SCOPe (2.08)
C [auth A]	d1zlka_	All alpha proteins	DNA/RNA-binding 3-helical bundle	C-terminal effector domain of the bipartite response regulators	automated matches	automated matches	(Mycobacterium tuberculosis ) [TaxId: 1773 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth B]	SCOP2B Superfamily	C-terminal effector domain of the bipartite response regulators	8076817	3001179	SCOP2B (2022-06-29)
C [auth A]	SCOP2 Family	GerE-like (LuxR/UhpA family of transcriptional regulators)	8076816	4000720	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	C-terminal effector domain of the bipartite response regulators	8076817	3001179	SCOP2 (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 B]	MATH_2	e1zlkB1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.2)
C [auth A]	MATH_2	e1zlkA1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth 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)
C [auth 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
C [auth A], D [auth B]	PF00196	Bacterial regulatory proteins, luxR family (GerE)	Bacterial regulatory proteins, luxR family		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A], D [auth B]	Dormancy Survival Regulator	DNA binding binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication cellular process signal transduction RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication cellular process signal transduction 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 regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process 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 metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process developmental process dormancy process	host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell endosome host intracellular region host cell endosome lumen intracellular anatomical structure cytoplasm host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell endosome host intracellular region host cell endosome lumen intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane external encapsulating structure extracellular region cell wall peptidoglycan-based cell wall host cell cytoplasmic vesicle
B [auth D]	5'-D(CPGPTPGPGPCPCPAPGPGPGPTPTPAPGPGPGPAPCPTPTPTPAPGPTPCPCPCPCPAPAPAPGPCPGPCPGPGPGPCPCPAP*T)-3'	-	-	-
A [auth C]	5'-D(GPGPCPCPCPGPCPGPCPTPTPTPGPGPGPGPAPCPTPAPAPAPGPTPCPCPCPTPAPAPCPCPCPTPGPGPCPCPAPCPGPAP*T)-3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A], D [auth B]	IPR058245	NreC/VraR/RcsB-like, phosphoacceptor receiver domain	Domain
C [auth A], D [auth B]	IPR039420	Transcriptional regulatory protein WalR-like	Family
C [auth A], D [auth B]	IPR011006	CheY-like superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR001789	Signal transduction response regulator, receiver domain	Domain
C [auth A], D [auth B]	IPR000792	Transcription regulator LuxR, C-terminal	Domain
C [auth A], D [auth B]	IPR016032	Signal transduction response regulator, C-terminal effector	Homologous Superfamily

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.