5IYX

Crystal structure of the Arabidopsis receptor kinase HAESA in complex with the peptide hormone IDA and the co-receptor SERK1

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

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	e5iyxA1	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	e5iyxC1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A	PF08263	Leucine rich repeat N-terminal domain (LRRNT_2)	Leucine rich repeat N-terminal domain	-	Family
A	PF00560	Leucine Rich Repeat (LRR_1)	Leucine Rich Repeat	-	Repeat
C	PF08263	Leucine rich repeat N-terminal domain (LRRNT_2)	Leucine rich repeat N-terminal domain	-	Family
C	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	Receptor-like protein kinase 5	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 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/threonine kinase activity molecular transducer activity signaling receptor activity protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity protein serine kinase activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus developmental process multicellular organismal process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus developmental process multicellular organismal process plant organ development root morphogenesis post-embryonic root morphogenesis post-embryonic plant organ morphogenesis post-embryonic plant morphogenesis plant organ morphogenesis post-embryonic root development anatomical structure morphogenesis multicellular organism development lateral root morphogenesis anatomical structure development lateral root development post-embryonic plant organ development post-embryonic development root development system development root system development regulation of biosynthetic process regulation of biological process regulation of cellular process cellular biosynthetic process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process reproductive system development reproductive process abscission flower development developmental process involved in reproduction reproductive shoot system development reproductive structure development shoot system development floral organ abscission floral organ development leaf abscission carbohydrate metabolic process galacturonan metabolic process catabolic process pectin metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process pectin catabolic process polysaccharide metabolic process polysaccharide catabolic process protein phosphorylation protein autophosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process	cell periphery plasma membrane membrane cellular anatomical entity
B	Protein IDA	protein binding binding signaling receptor binding	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus developmental process multicellular organismal process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus developmental process multicellular organismal process plant organ development root morphogenesis post-embryonic root morphogenesis post-embryonic plant organ morphogenesis post-embryonic plant morphogenesis plant organ morphogenesis post-embryonic root development anatomical structure morphogenesis multicellular organism development lateral root morphogenesis anatomical structure development lateral root development post-embryonic plant organ development post-embryonic development root development system development root system development regulation of biosynthetic process regulation of biological process regulation of cellular process cellular biosynthetic process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process response to hormone response to endogenous stimulus response to chemical response to ethylene regulation of cell diameter cellular component organization regulation of cellular component size cellular component organization or biogenesis regulation of biological quality regulation of cell size regulation of anatomical structure size reproductive system development reproductive process abscission flower development developmental process involved in reproduction reproductive shoot system development reproductive structure development shoot system development floral organ abscission floral organ development leaf abscission carbohydrate metabolic process galacturonan metabolic process catabolic process pectin metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process pectin catabolic process polysaccharide metabolic process polysaccharide catabolic process	extracellular region apoplast cellular anatomical entity
C	Somatic embryogenesis receptor kinase 1	protein binding binding signaling receptor binding molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity protein binding binding signaling receptor binding molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity protein serine kinase activity 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 receptor serine/threonine kinase binding protein serine/threonine kinase activity transmembrane receptor protein serine/threonine kinase activity identical protein binding	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 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 protein phosphorylation protein autophosphorylation phosphorylation cellular metabolic process primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process developmental process multicellular organismal process reproductive system development reproductive process embryo development developmental process involved in reproduction multicellular organism development fruit development embryo development ending in seed dormancy seed development anatomical structure development reproductive structure development post-embryonic development system development gametophyte development pollen maturation developmental maturation pollen development plant organ development abscission flower development reproductive shoot system development shoot system development floral organ abscission floral organ development cellular component organization organelle organization cellular component organization or biogenesis Golgi organization endomembrane system organization sexual reproduction cellular developmental process meiotic cell cycle meiotic cell cycle process microsporogenesis sexual sporulation cell cycle sporulation plant-type sporogenesis cell cycle process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cell periphery plasma membrane membrane protein-containing complex organelle subcompartment endomembrane system membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cell periphery plasma membrane membrane protein-containing complex organelle subcompartment endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR001611	Leucine-rich repeat	Repeat
A	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
A	IPR050647	Plant LRR receptor-like serine/threonine-protein kinases	Family
A	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A	IPR000719	Protein kinase domain	Domain
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site
B	IPR039639	Protein IDA-like	Family
C	IPR017441	Protein kinase, ATP binding site	Binding Site
C	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
C	IPR000719	Protein kinase domain	Domain
C	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
C	IPR001611	Leucine-rich repeat	Repeat
C	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
C	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
C	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	HYP	Parent Component: PRO RESID: AA0030 PSI-MOD : 4-hydroxy-L-proline MOD:00039

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.