3UJL | pdb_00003ujl

Crystal structure of abscisic acid bound PYL2 in complex with type 2C protein phosphatase ABI2

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	PP2C-like	8091302	3000909	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PI3K_C2	e3ujlB2	A: alpha bundles	X: YrdC/RibB	H: SH3	T: SH3	F: PI3K_C2	ECOD (develop294)
A	TIG_SUH	e3ujlA1	A: alpha bundles	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: TIG_SUH	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.60.40.10	Alpha Beta	4-Layer Sandwich	Phosphatase 2c	domain 1	CATH (4.3.0)
A	3.30.530.20	Alpha Beta	2-Layer Sandwich	Alpha-D-Glucose-1,6-Bisphosphate	Chain A, domain 4	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00481	Protein phosphatase 2C (PP2C)	Protein phosphatase 2C	-	Family
A	PF10604	Polyketide cyclase / dehydrase and lipid transport (Polyketide_cyc2)	Polyketide cyclase / dehydrase and lipid transport	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Protein phosphatase 2C 77	phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein kinase activator activity phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity cation binding ion binding binding metal ion binding small molecule binding	response to acid chemical response to stimulus response to stress response to chemical response to oxygen-containing compound response to abiotic stimulus response to water response to water deprivation cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process signaling biological regulation response to acid chemical response to stimulus response to stress response to chemical response to oxygen-containing compound response to abiotic stimulus response to water response to water deprivation cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process signaling biological regulation regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication cellular process signal transduction response to lipid abscisic acid-activated signaling pathway hormone-mediated signaling pathway cellular response to endogenous stimulus response to hormone cellular response to hormone stimulus cellular response to abscisic acid stimulus response to abscisic acid response to alcohol response to endogenous stimulus cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol cellular response to lipid negative regulation of signaling negative regulation of biological process negative regulation of cell communication negative regulation of cellular process regulation of cellular response to alcohol negative regulation of cellular response to alcohol regulation of response to alcohol negative regulation of response to stimulus negative regulation of signal transduction negative regulation of abscisic acid-activated signaling pathway regulation of abscisic acid-activated signaling pathway negative regulation of response to alcohol response to light stimulus photosynthesis negative regulation of photosynthesis, light reaction regulation of photosynthesis, light reaction photosynthetic electron transport chain electron transport chain regulation of generation of precursor metabolites and energy response to high light intensity photoinhibition response to light intensity regulation of photosynthesis photosynthesis, light reaction negative regulation of metabolic process generation of precursor metabolites and energy response to radiation metabolic process negative regulation of photosynthesis regulation of metabolic process response to heat response to temperature stimulus response to osmotic stress regulation of stomatal movement stomatal opening stomatal movement regulation of stomatal opening	phosphatase complex protein-containing complex catalytic complex protein serine/threonine phosphatase complex
A	Abscisic acid receptor PYL2	enzyme regulator activity phosphatase inhibitor activity molecular function inhibitor activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity protein phosphatase inhibitor activity enzyme inhibitor activity molecular transducer activity signaling receptor activity identical protein binding protein binding binding protein homodimerization activity enzyme regulator activity phosphatase inhibitor activity molecular function inhibitor activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity protein phosphatase inhibitor activity enzyme inhibitor activity molecular transducer activity signaling receptor activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity organic acid binding alcohol binding isoprenoid binding hormone binding ion binding abscisic acid binding anion binding lipid binding carboxylic acid binding monocarboxylic acid binding small molecule binding	cellular response to stimulus regulation of cellular process response to stimulus response to lipid abscisic acid-activated signaling pathway signaling hormone-mediated signaling pathway cell communication cellular response to endogenous stimulus response to hormone signal transduction cellular response to hormone stimulus cellular response to abscisic acid stimulus regulation of biological process cellular response to stimulus regulation of cellular process response to stimulus response to lipid abscisic acid-activated signaling pathway signaling hormone-mediated signaling pathway cell communication cellular response to endogenous stimulus response to hormone signal transduction cellular response to hormone stimulus cellular response to abscisic acid stimulus regulation of biological process response to abscisic acid response to alcohol response to endogenous stimulus biological regulation response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular process	protein phosphatase inhibitor complex protein-containing complex cell periphery cellular anatomical structure plasma membrane membrane intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR036457	PPM-type phosphatase-like domain superfamily	Homologous Superfamily
B	IPR015655	Protein phosphatase 2C	Family
B	IPR000222	PPM-type phosphatase, divalent cation binding	Binding Site
B	IPR001932	PPM-type phosphatase-like domain	Domain
A	IPR023393	START-like domain superfamily	Homologous Superfamily
A	IPR050279	Plant defense and hormone signaling protein	Family
A	IPR019587	Polyketide cyclase/dehydrase	Family

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.