Annotations: 4Z61

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	LRR_8_2	e4z61A2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_2	ECOD (1.6)
B	LRR_8_2	e4z61B2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_2	ECOD (1.6)
C	LRR_8_2	e4z61C1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_2	ECOD (1.6)
D	LRR_8_2	e4z61D1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (4.3.0)
D	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A, B	PF00560	Leucine Rich Repeat (LRR_1)	Leucine Rich Repeat	-	Repeat
C, D	PF00560	Leucine Rich Repeat (LRR_1)	Leucine Rich Repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Phytosulfokine receptor 1	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 protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein serine kinase activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to external stimulus response to external biotic stimulus response to biotic stimulus defense response response to stress	cell periphery plasma membrane membrane cellular anatomical entity
C, D	Somatic embryogenesis receptor kinase 2	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 protein binding signaling receptor binding lipid binding protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups receptor serine/threonine kinase binding protein serine kinase activity	developmental process multicellular organism development multicellular organismal process gametophyte development anatomical structure development pollen maturation developmental maturation pollen development cellular response to stimulus regulation of cellular process response to lipid response to stimulus signaling hormone-mediated signaling pathway developmental process multicellular organism development multicellular organismal process gametophyte development anatomical structure development pollen maturation developmental maturation pollen development cellular response to stimulus regulation of cellular process response to lipid response to stimulus signaling hormone-mediated signaling pathway cell communication brassinosteroid mediated signaling pathway cellular response to endogenous stimulus response to hormone response to steroid hormone signal transduction response to organic cyclic compound cellular response to steroid hormone stimulus cellular response to hormone stimulus steroid hormone receptor signaling pathway regulation of biological process response to endogenous stimulus cellular response to brassinosteroid stimulus cellular response to organic cyclic compound biological regulation response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical response to brassinosteroid cellular response to lipid cellular process sexual reproduction cellular developmental process reproductive process meiotic cell cycle developmental process involved in reproduction meiotic cell cycle process microsporogenesis sexual sporulation cell cycle sporulation plant-type sporogenesis cell cycle process	cell periphery plasma membrane membrane cellular anatomical entity membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle
E [auth P], F [auth Q]	PTR-ILE-PTR-THR-GLN	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR001611	Leucine-rich repeat	Repeat
A, B	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR008271	Serine/threonine-protein kinase, active site	Active Site
C, D	IPR017441	Protein kinase, ATP binding site	Binding Site
C, D	IPR001611	Leucine-rich repeat	Repeat
C, D	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
C, D	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
C, D	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
C, D	IPR000719	Protein kinase domain	Domain
C, D	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
C, D	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
E [auth P], F [auth Q]	TYS	Parent Component: TYR RESID: AA0172 PSI-MOD : O4'-sulfo-L-tyrosine MOD:00181

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.