Annotations: 3O1I

Crystal Structure of the TorS sensor domain - TorT complex in the absence of ligand

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Histidine kinase TorS, sensory domain - like	8018637	4004019	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Chemoreceptors, ligand-binding domain	8018639	3001511	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Chemoreceptors, ligand-binding domain	8018638	3001511	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Chemoreceptors, ligand-binding domain	8018638	3001511	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Chemoreceptors, ligand-binding domain	8018638	3001511	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Chemoreceptors, ligand-binding domain	8018639	3001511	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 C]		e3o1iC1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F:	ECOD (v295.2)
C [auth D]		e3o1iD1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F:	ECOD (v295.2)
B	Ldl_recept_a	e3o1iB3	A: alpha arrays	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Ldl_recept_a	ECOD (v295.2)
B	Ribosomal_L19e_C	e3o1iB2	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (v295.2)
A	Ldl_recept_a	e3o1iA3	A: alpha arrays	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Ldl_recept_a	ECOD (v295.2)
A	Ribosomal_L19e_C	e3o1iA2	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth C]	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)
C [auth D]	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)
B	1.20.58.920	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	1.20.58.920	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth D], D [auth C]	Periplasmic protein TorT	-	-	cellular anatomical structure cell envelope
A, B	Sensor protein TorS	molecular sensor activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, nitrogenous group as acceptor phosphotransferase activity, alcohol group as acceptor protein histidine kinase activity transferase activity, transferring phosphorus-containing groups phosphorelay sensor kinase activity molecular function regulator activity catalytic activity identical protein binding protein binding molecular sensor activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, nitrogenous group as acceptor phosphotransferase activity, alcohol group as acceptor protein histidine kinase activity transferase activity, transferring phosphorus-containing groups phosphorelay sensor kinase activity molecular function regulator activity catalytic activity identical protein binding protein binding binding	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth D], D [auth C]	IPR028082	Periplasmic binding protein-like I	Homologous Superfamily
C [auth D], D [auth C]	IPR001761	Periplasmic binding protein/LacI sugar binding domain	Domain
C [auth D], D [auth C]	IPR014301	Periplasmic protein TorT	Family
A, B	IPR038188	TorS, sensor domain superfamily	Homologous Superfamily
A, B	IPR037952	Sensor histidine kinase TorS, sensor domain	Domain
A, B	IPR011006	CheY-like superfamily	Homologous Superfamily
A, B	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
A, B	IPR001789	Signal transduction response regulator, receiver domain	Domain
A, B	IPR036097	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain superfamily	Homologous Superfamily
A, B	IPR003660	HAMP domain	Domain
A, B	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B	IPR003661	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain	Domain
A, B	IPR014302	Signal transduction histidine kinase, TMAO sensor TorS	Family
A, B	IPR003594	Histidine kinase/HSP90-like ATPase domain	Domain
A, B	IPR005467	Histidine kinase domain	Domain
A, B	IPR036641	HPT domain superfamily	Homologous Superfamily
A, B	IPR008207	Signal transduction histidine kinase, phosphotransfer (Hpt) domain	Domain