Annotations: 6S6Q

Crystal structure of the LRR ectodomain of the plant membrane receptor kinase GASSHO1/SCHENGEN3 from Arabidopsis thaliana in complex with CASPARIAN STRIP INTEGRITY FACTOR 2.

External Resource: Annotation

Domain Annotation: ECOD Classification
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)
B		e6s6qB1	A: alpha arrays	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat)	T: Acyl-CoA N-acyltransferases (Nat)	F:	ECOD (v295.2)
A		e6s6qA1	A: alpha arrays	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat)	T: Acyl-CoA N-acyltransferases (Nat)	F:	ECOD (v295.2)

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	PF23598	Leucine-rich repeat region (LRR_14)	Leucine-rich repeat region	-	Repeat
A, B	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
C, D	Protein CASPARIAN STRIP INTEGRITY FACTOR 2	hormone activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	developmental process multicellular organismal process regulation of biological process plant organ development regulation of developmental process root morphogenesis biological regulation plant gross anatomical part developmental process plant organ morphogenesis anatomical structure morphogenesis multicellular organism development anatomical structure development regulation of root morphogenesis regulation of plant organ morphogenesis developmental process multicellular organismal process regulation of biological process plant organ development regulation of developmental process root morphogenesis biological regulation plant gross anatomical part developmental process plant organ morphogenesis anatomical structure morphogenesis multicellular organism development anatomical structure development regulation of root morphogenesis regulation of plant organ morphogenesis regulation of anatomical structure morphogenesis root development system development root system development cell wall assembly plant-type cell wall assembly plant-type cell wall organization or biogenesis Casparian strip assembly cell wall organization or biogenesis cell wall organization cellular component biogenesis cellular component organization plant-type cell wall organization plant-type cell wall biogenesis cellular component assembly cell wall biogenesis cellular process cellular component organization or biogenesis external encapsulating structure organization multi-multicellular organism process cellular developmental process pollination developmental cell growth developmental growth reproductive process growth unidimensional cell growth cell development cell tip growth developmental process involved in reproduction cell growth cell morphogenesis developmental growth involved in morphogenesis pollen tube growth cell differentiation pollen tube development	cellular anatomical structure external encapsulating structure plant-type cell wall extracellular region cell wall secondary cell wall Casparian strip
A, B	LRR receptor-like serine/threonine-protein kinase GSO1	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 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	developmental process multicellular organismal process regulation of biological process plant organ development regulation of developmental process root morphogenesis biological regulation plant gross anatomical part developmental process plant organ morphogenesis anatomical structure morphogenesis multicellular organism development anatomical structure development regulation of root morphogenesis regulation of plant organ morphogenesis developmental process multicellular organismal process regulation of biological process plant organ development regulation of developmental process root morphogenesis biological regulation plant gross anatomical part developmental process plant organ morphogenesis anatomical structure morphogenesis multicellular organism development anatomical structure development regulation of root morphogenesis regulation of plant organ morphogenesis regulation of anatomical structure morphogenesis root development system development root system development specification of plant organ axis polarity specification of axis polarity pattern specification process axis specification localization establishment of protein localization establishment of localization potassium ion homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis monoatomic cation homeostasis response to stimulus response to stress response to wounding regulation of cellular process cellular developmental process regulation of cell fate commitment cell fate specification regulation of cell fate specification cell differentiation cellular process cell fate commitment formation of primary germ layer embryonic morphogenesis tissue development embryo development gastrulation endoderm development anatomical structure formation involved in morphogenesis endoderm formation animal gross anatomical part developmental process endodermal cell differentiation cell division regulation of cell division cell wall assembly plant-type cell wall assembly plant-type cell wall organization or biogenesis Casparian strip assembly cell wall organization or biogenesis cell wall organization cellular component biogenesis cellular component organization plant-type cell wall organization plant-type cell wall biogenesis cellular component assembly cell wall biogenesis cellular component organization or biogenesis external encapsulating structure organization regulation of root development	cellular anatomical structure external encapsulating structure plant-type cell wall extracellular region cell wall secondary cell wall Casparian strip cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR038974	Protein Casparian strip integrity factor 1/2	Family
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR001611	Leucine-rich repeat	Repeat
A, B	IPR013210	Leucine-rich repeat-containing N-terminal, plant-type	Domain
A, B	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR055414	Disease resistance R13L4/SHOC-2-like, LRR domain	Domain
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

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C, D	TYS	Parent Component: TYR : AA0172 : O4'-sulfo-L-tyrosine MOD:00181

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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.