Annotations: 3RE4

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01163	e3re4A2	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: PF01163	ECOD (1.6)
B	PF01163	e3re4B2	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: PF01163	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B	PF01163	RIO1 family (RIO1)	RIO1 family	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	RIO-type serine/threonine-protein kinase Rio1	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 catalytic activity protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups cation binding metal ion binding protein serine kinase activity	phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process	-

Chains	Accession	Name	Type
A, B	IPR018935	RIO kinase, conserved site	Conserved Site
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR000687	RIO kinase	Domain
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily