Annotations: 4XHL

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Pkinase_Tyr	e4xhlA1	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: Pkinase_Tyr	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Casein kinase I homolog HRR25	catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity 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 protein serine/threonine kinase activity identical protein binding protein binding	regulation of localization regulation of cellular component organization regulation of cellular process transport membrane fusion organelle membrane fusion regulation of vesicle fusion vesicle-mediated transport regulation of vesicle fusion with Golgi apparatus vesicle organization cellular component organization regulation of Golgi organization localization vesicle fusion with Golgi apparatus regulation of localization regulation of cellular component organization regulation of cellular process transport membrane fusion organelle membrane fusion regulation of vesicle fusion vesicle-mediated transport regulation of vesicle fusion with Golgi apparatus vesicle organization cellular component organization regulation of Golgi organization localization vesicle fusion with Golgi apparatus cellular component organization or biogenesis Golgi organization endomembrane system organization membrane organization regulation of biological process regulation of transport biological regulation regulation of vesicle-mediated transport establishment of localization regulation of organelle organization organelle fusion organelle organization cellular process vesicle fusion Golgi vesicle transport catabolic process macroautophagy autophagy autophagosome organization cellular component biogenesis cellular component assembly process utilizing autophagic mechanism autophagosome assembly organelle assembly vacuole organization regulation of autophagosome assembly regulation of vacuole organization regulation of cellular component biogenesis regulation of organelle assembly metabolic process import into cell endocytosis autophagy of peroxisome pexophagy cellular response to stimulus response to stimulus signaling signal transduction cell communication ribosome biogenesis ribonucleoprotein complex biogenesis ribosomal large subunit biogenesis establishment of protein localization cellular localization nitrogen compound transport regulation of protein localization protein targeting establishment of protein localization to vacuole cytoplasm to vacuole targeting by the Cvt pathway establishment of localization in cell intracellular protein localization protein targeting to vacuole regulation of intracellular transport regulation of protein localization by the Cvt pathway regulation of establishment of protein localization intracellular transport protein localization to vacuole regulation of protein transport regulation of vacuolar transport establishment of protein localization to organelle protein transport regulation of cellular localization regulation of protein targeting macromolecule localization protein localization to organelle regulation of intracellular protein transport vacuolar transport intracellular protein transport primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress macromolecule metabolic process DNA repair ribosomal small subunit biogenesis regulation of ER to Golgi vesicle-mediated transport endoplasmic reticulum to Golgi vesicle-mediated transport tRNA modification RNA metabolic process tRNA wobble uridine modification gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process tRNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing macromolecule modification tRNA wobble base modification RNA processing meiotic chromosome segregation sexual reproduction reproductive process meiotic cell cycle organelle fission meiotic cell cycle process nuclear division nuclear chromosome segregation meiotic nuclear division cell cycle chromosome segregation cell cycle process attachment of meiotic spindle microtubules to kinetochore metaphase chromosome alignment meiotic metaphase I homologous chromosome alignment meiosis I chromosome localization organelle localization attachment of spindle microtubules to kinetochore spindle attachment to meiosis I kinetochore meiosis I cell cycle process meiotic metaphase chromosome alignment homologous chromosome segregation regulation of cellular response to stress regulation of primary metabolic process regulation of response to stress regulation of nucleobase-containing compound metabolic process regulation of macromolecule metabolic process regulation of DNA repair regulation of response to stimulus regulation of metabolic process regulation of DNA metabolic process positive regulation of cellular component organization positive regulation of biological process positive regulation of endocytosis clathrin-dependent endocytosis positive regulation of receptor-mediated endocytosis positive regulation of cellular process regulation of endocytosis regulation of receptor-mediated endocytosis positive regulation of transport positive regulation of clathrin-dependent endocytosis receptor-mediated endocytosis regulation of clathrin-dependent endocytosis	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cellular bud cellular bud tip site of polarized growth monopolin complex protein-containing complex chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome cytoplasm cytosol cell periphery plasma membrane membrane nucleoplasm Golgi apparatus endomembrane system preribosome ribonucleoprotein complex preribosome, small subunit precursor microtubule organizing center cytoskeleton spindle pole body microtubule cytoskeleton cytoplasmic ribonucleoprotein granule ribonucleoprotein granule P-body cellular bud neck

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR000719	Protein kinase domain	Domain
A	IPR050235	Casein Kinase 1 Ser/Thr Protein Kinase	Family
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site

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.