Annotations: 6G3W

Crystal structure of the BIR3 - SERK2 complex from Arabidopsis thaliana.

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	UDPGP	e6g3wD1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: UDPGP	ECOD (v294.2)
B	F_bP_aldolase	e6g3wB1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: F_bP_aldolase	ECOD (v294.2)
C	UDPGP	e6g3wC1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: UDPGP	ECOD (v294.2)
A	F_bP_aldolase	e6g3wA1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: F_bP_aldolase	ECOD (v294.2)

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)
A	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
B, D	PF08263	Leucine rich repeat N-terminal domain (LRRNT_2)	Leucine rich repeat N-terminal domain	-	Family
B, D	PF00560	Leucine Rich Repeat (LRR_1)	Leucine Rich Repeat	-	Repeat
A, 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
B, D	Probable inactive receptor kinase At1g27190	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 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 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	regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms response to stimulus regulation of response to external stimulus response to biotic stimulus response to stress regulation of response to stress innate immune response regulation of immune system process response to external biotic stimulus regulation of biological process immune response response to other organism regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms response to stimulus regulation of response to external stimulus response to biotic stimulus response to stress regulation of response to stress innate immune response regulation of immune system process response to external biotic stimulus regulation of biological process immune response response to other organism defense response regulation of innate immune response biological regulation defense response to symbiont response to external stimulus regulation of response to stimulus immune system process defense response to other organism regulation of immune response	cell periphery cellular anatomical structure plasma membrane membrane
A, C	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 anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding 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 binding signaling receptor binding lipid binding receptor serine/threonine kinase binding protein serine/threonine kinase activity 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 transmembrane receptor protein serine/threonine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity 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 stimulus response to lipid 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 stimulus response to lipid 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 cellular response to steroid hormone stimulus cellular response to hormone stimulus steroid hormone receptor signaling pathway regulation of biological process cell surface receptor signaling pathway response to endogenous stimulus cellular response to brassinosteroid stimulus 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 sporulation cell cycle plant-type sporogenesis cell cycle process	cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
B, D	IPR046959	Pollen receptor-like kinase 1-6/SFR4-like	Family
B, D	IPR000719	Protein kinase domain	Domain
B, D	IPR001611	Leucine-rich repeat	Repeat
B, D	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
B, D	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
B, D	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, C	IPR017441	Protein kinase, ATP binding site	Binding Site
A, C	IPR001611	Leucine-rich repeat	Repeat
A, C	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
A, C	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, C	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, C	IPR000719	Protein kinase domain	Domain
A, C	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A, C	IPR008271	Serine/threonine-protein kinase, active site	Active Site

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.