8BGB | pdb_00008bgb

Structure of the citrate-bound extracytoplasmic PAS domain of histidine kinase CitA from Geobacillus thermodenitrificans

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth AAA]	Ku_PK_bind	e8bgbAAA1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
B [auth BBB]	Ku_PK_bind	e8bgbBBB1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
C [auth CCC]	Ku_PK_bind	e8bgbCCC1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
D [auth DDD]	Ku_PK_bind	e8bgbDDD1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
E [auth EEE]	Ku_PK_bind	e8bgbEEE1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
F [auth FFF]	Ku_PK_bind	e8bgbFFF1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
G [auth GGG]	Ku_PK_bind	e8bgbGGG1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)
H [auth HHH]	Ku_PK_bind	e8bgbHHH1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ku_PK_bind	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	Histidine kinase	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR039506	SpoOB, alpha-helical domain	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR000014	PAS domain	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR029151	Periplasmic sensor-like domain superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR035965	PAS domain superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR003594	Histidine kinase/HSP90-like ATPase domain	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR005467	Histidine kinase domain	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR033463	Single cache domain 3	Domain
A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD], E [auth EEE], F [auth FFF], G [auth GGG], H [auth HHH]	IPR016120	Signal transduction histidine kinase, sporulation regulator SpoOB	Homologous Superfamily

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.