3NMN

Crystal structure of pyrabactin-bound abscisic acid receptor PYL1 in complex with type 2C protein phosphatase ABI1

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	8091300	3000909	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PP2C-like	8091300	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)
A	Polyketide_cyc	e3nmnA1	A: a+b two layers	X: TBP-like	H: Bet v1-like (From Topology)	T: Bet v1-like	F: Polyketide_cyc	ECOD (1.6)
C	Polyketide_cyc	e3nmnC1	A: a+b two layers	X: TBP-like	H: Bet v1-like (From Topology)	T: Bet v1-like	F: Polyketide_cyc	ECOD (1.6)
B	PP2C	e3nmnB1	A: a+b four layers	X: Ntn/PP2C	H: Protein serine/threonine phosphatase 2C, catalytic domain (From Topology)	T: Protein serine/threonine phosphatase 2C, catalytic domain	F: PP2C	ECOD (1.6)
D	PP2C	e3nmnD1	A: a+b four layers	X: Ntn/PP2C	H: Protein serine/threonine phosphatase 2C, catalytic domain (From Topology)	T: Protein serine/threonine phosphatase 2C, catalytic domain	F: PP2C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Abscisic acid receptor PYL1	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 defense response response to stress	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle protein phosphatase inhibitor complex protein-containing complex cell periphery plasma membrane membrane nucleus
B, D	Protein phosphatase 2C 56	protein binding binding kinase binding enzyme binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity phosphatase activity hydrolase activity catalytic activity protein kinase binding protein binding binding kinase binding enzyme binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity phosphatase activity hydrolase activity catalytic activity protein kinase binding cation binding ion binding metal ion binding small molecule binding	regulation of stomatal movement regulation of biological process regulation of cellular process stomatal movement biological regulation cellular process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus protein dephosphorylation dephosphorylation primary metabolic process regulation of stomatal movement regulation of biological process regulation of cellular process stomatal movement biological regulation cellular process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus protein dephosphorylation dephosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process cellular 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 response to abscisic acid response to alcohol response to endogenous stimulus 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 negative regulation of signaling negative regulation of biological process regulation of signal transduction 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 signaling 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 response to stimulus regulation of cell communication regulation of abscisic acid-activated signaling pathway negative regulation of response to alcohol response to heat	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
A, C	IPR023393	START-like domain superfamily	Homologous Superfamily
A, C	IPR050279	Plant defense and hormone signaling protein	Family
A, C	IPR019587	Polyketide cyclase/dehydrase	Family
B, D	IPR036457	PPM-type phosphatase-like domain superfamily	Homologous Superfamily
B, D	IPR015655	Protein phosphatase 2C	Family
B, D	IPR000222	PPM-type phosphatase, divalent cation binding	Binding Site
B, D	IPR001932	PPM-type phosphatase-like domain	Domain

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.