Annotations: 4GKG

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth F]	C4-dicarboxylate transport sensor protein dctB	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule 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	-	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A, B [auth F]	IPR005467	Histidine kinase domain	Domain
A, B [auth F]	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
A, B [auth F]	IPR036097	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain superfamily	Homologous Superfamily
A, B [auth F]	IPR029151	Periplasmic sensor-like domain superfamily	Homologous Superfamily
A, B [auth F]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B [auth F]	IPR003661	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain	Domain
A, B [auth F]	IPR017055	Signal transduction histidine kinase, DctB (C4-dicarboxylate transport system regulator)	Family