1KO7 | pdb_00001ko7

X-ray structure of the HPr kinase/phosphatase from Staphylococcus xylosus at 1.95 A resolution

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)
A	d1ko7a2	Alpha and beta proteins (a/b)	PEP carboxykinase-like	PEP carboxykinase-like	HPr kinase HprK C-terminal domain	HPr kinase HprK C-terminal domain	(Staphylococcus xylosus ) [TaxId: 1288 ],	SCOPe (2.08)
A	d1ko7a1	Alpha and beta proteins (a/b)	MurF and HprK N-domain-like	HprK N-terminal domain-like	HPr kinase/phoshatase HprK N-terminal domain	HPr kinase/phoshatase HprK N-terminal domain	(Staphylococcus xylosus ) [TaxId: 1288 ],	SCOPe (2.08)
B	d1ko7b2	Alpha and beta proteins (a/b)	PEP carboxykinase-like	PEP carboxykinase-like	HPr kinase HprK C-terminal domain	HPr kinase HprK C-terminal domain	(Staphylococcus xylosus ) [TaxId: 1288 ],	SCOPe (2.08)
B	d1ko7b1	Alpha and beta proteins (a/b)	MurF and HprK N-domain-like	HprK N-terminal domain-like	HPr kinase/phoshatase HprK N-terminal domain	HPr kinase/phoshatase HprK N-terminal domain	(Staphylococcus xylosus ) [TaxId: 1288 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HprK C-terminal domain-like	8018050	4003457	SCOP2 (2022-06-29)
A	SCOP2 Family	HprK N-terminal domain-like	8018054	4002274	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PEPCK/HprK-like	8018051	3001670	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HprK N-terminal domain-like	8018055	3001032	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PEPCK/HprK-like	8018051	3001670	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	HprK N-terminal domain-like	8018055	3001032	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)
A	Hpr_kinase_C	e1ko7A1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: PEP carboxykinase catalytic C-terminal domain	F: Hpr_kinase_C	ECOD (1.6)
A	Hpr_kinase_N	e1ko7A2	A: a/b three-layered sandwiches	X: MurF and HprK N-domain-like (From Topology)	H: MurF and HprK N-domain-like (From Topology)	T: MurF and HprK N-domain-like	F: Hpr_kinase_N	ECOD (1.6)
B	Hpr_kinase_C	e1ko7B1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: PEP carboxykinase catalytic C-terminal domain	F: Hpr_kinase_C	ECOD (1.6)
B	Hpr_kinase_N	e1ko7B2	A: a/b three-layered sandwiches	X: MurF and HprK N-domain-like (From Topology)	H: MurF and HprK N-domain-like (From Topology)	T: MurF and HprK N-domain-like	F: Hpr_kinase_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1390.20	Alpha Beta	3-Layer(aba) Sandwich	Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase	Chain: A, domain 1	CATH (4.2.0)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.2.0)
B	3.40.1390.20	Alpha Beta	3-Layer(aba) Sandwich	Udp-n-acetylmuramoylalanyl-d-glutamate--2,6- Diaminopimelate Ligase	Chain: A, domain 1	CATH (4.2.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Hpr kinase/phosphatase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide 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 protein serine/threonine/tyrosine kinase activity protein serine/threonine kinase activity	carbohydrate metabolic process regulation of biological process regulation of cellular process biological regulation primary metabolic process metabolic process cellular process regulation of carbohydrate metabolic process regulation of metabolic process regulation of primary metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003755	HPr(Ser) kinase/phosphorylase	Family
A, B	IPR011104	HPr kinase/phosphorylase, C-terminal	Domain
A, B	IPR028979	HPr(Ser) kinase/phosphorylase-like, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR011126	HPr(Ser) kinase/phosphorylase, N-terminal	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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.