7NB1

Crystal structure of human choline alpha in complex with an inhibitor

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth AAA]	SCOP2B Superfamily	Protein kinase-like (PK-like)	8085227	3000066	SCOP2B (2022-06-29)
B [auth BBB]	SCOP2B Superfamily	Protein kinase-like (PK-like)	8085227	3000066	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 [auth AAA]	PF01633	e7nb1AAA1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: PF01633	ECOD (1.6)
B [auth BBB]	PF01633	e7nb1BBB1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: PF01633	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth AAA], B [auth BBB]	PF01633	Choline/ethanolamine kinase (Choline_kinase)	Choline/ethanolamine kinase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AAA], B [auth BBB]	Choline kinase alpha	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding hydrolase activity, acting on ester bonds cholinesterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity identical protein binding protein binding protein homodimerization activity protein dimerization activity ethanolamine kinase activity kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups choline kinase activity protein tyrosine kinase activity catalytic activity, acting on a protein protein kinase activity	cellular biosynthetic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process lipid biosynthetic process phospholipid metabolic process organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process phosphatidylcholine metabolic process phosphorus metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process primary metabolic process cellular biosynthetic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process lipid biosynthetic process phospholipid metabolic process organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process phosphatidylcholine metabolic process phosphorus metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process primary metabolic process phospholipid biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process cellular lipid metabolic process metabolic process glycerolipid metabolic process cellular process phosphatidylcholine biosynthetic process lipid metabolic process cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to glucose starvation cellular response to starvation cellular component organization cellular component disassembly organelle organization organelle disassembly lipid droplet disassembly lipid droplet organization cellular component organization or biogenesis localization transport macromolecule localization organic substance transport lipid localization lipid transport establishment of localization CDP-choline pathway phosphorylation phosphatidylethanolamine metabolic process phosphatidylethanolamine biosynthetic process	lipid droplet intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle cellular anatomical entity non-membrane-bounded organelle cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth AAA], B [auth BBB]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth AAA], B [auth BBB]	Pharos: P35790	spina bifida esophageal adenocarcinoma malignant mesothelioma Pick disease Status Dysraphicus lung cancer osteosarcoma tethered spinal cord syndrome malignant ependymoma pancreatic ductal adenocarcinoma ulcerative colitis

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 R01GM133198.