7P8C | pdb_00007p8c

Crystal structure of the Receiver domain of A. thaliana cytokinin receptor AtCRE1 in complex with K+

External Resource: Annotation

Domain Annotation: ECOD Classification
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)
B	Arm, ARM_PUB	e7p8cB1	A: alpha bundles	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Arm, ARM_PUB	ECOD (develop294)
A	Arm, ARM_PUB	e7p8cA1	A: alpha bundles	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Arm, ARM_PUB	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00072	Response regulator receiver domain (Response_reg)	Response regulator receiver domain	This domain receives the signal from the sensor partner in bacterial two-component systems. It is usually found N-terminal to a DNA binding effector domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Receiver domain of histidine kinase 4	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 cytokinin receptor activity molecular transducer activity kinase activity protein kinase activity signaling receptor activity transferase 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 cytokinin receptor activity molecular transducer activity kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, nitrogenous group as acceptor transmembrane histidine kinase cytokinin receptor activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein histidine kinase activity transmembrane receptor histidine kinase activity transmembrane signaling receptor activity transmembrane receptor protein kinase activity molecular sensor activity phosphorelay sensor kinase activity molecular function regulator activity protein binding binding kinase binding enzyme binding protein kinase binding protein histidine kinase 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 developmental process regulation of biological process meristem development regulation of meristem development regulation of developmental process 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 developmental process regulation of biological process meristem development regulation of meristem development regulation of developmental process biological regulation anatomical structure development tissue development multicellular organism development multicellular organismal process regulation of shoot system development shoot system development system development cellular response to stimulus regulation of cellular process signaling response to endogenous stimulus cellular response to cytokinin stimulus hormone-mediated signaling pathway cell communication cellular response to endogenous stimulus cytokinin-activated signaling pathway cellular response to chemical stimulus response to hormone response to cytokinin cellular process signal transduction cellular response to hormone stimulus defense response to bacterium biological process involved in interspecies interaction between organisms response to other organism defense response response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus chemical homeostasis homeostatic process carbohydrate homeostasis regulation of multicellular organismal development regulation of seedling development seed germination seedling development regulation of post-embryonic development regulation of seed germination post-embryonic development regulation of multicellular organismal process response to osmotic stress cellular response to chemical stress cellular response to osmotic stress intracellular signal transduction cellular response to environmental stimulus osmosensory signaling pathway cellular response to stress cellular response to abiotic stimulus phosphorelay signal transduction system response to disaccharide cellular response to oxygen-containing compound cellular response to sucrose stimulus cellular response to carbohydrate stimulus response to carbohydrate response to sucrose cellular response to disaccharide stimulus plant organ development root morphogenesis embryonic morphogenesis embryonic root morphogenesis embryo development plant organ morphogenesis anatomical structure morphogenesis root development root system development transmembrane transport localization sulfate transmembrane transport transport sulfur compound transport establishment of localization inorganic anion transport cellular response to nutrient levels response to nutrient levels cellular response to phosphate starvation response to starvation cellular response to starvation	cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011006	CheY-like superfamily	Homologous Superfamily
A, B	IPR000836	Phosphoribosyltransferase domain	Domain
A, B	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B	IPR003661	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain	Domain
A, B	IPR003594	Histidine kinase/HSP90-like ATPase domain	Domain
A, B	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
A, B	IPR001789	Signal transduction response regulator, receiver domain	Domain
A, B	IPR056839	AHK4/CRE1/WOL, first receiver domain	Domain
A, B	IPR036097	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain superfamily	Homologous Superfamily
A, B	IPR050956	Two-component system histidine kinase	Family
A, B	IPR042240	CHASE domain superfamily	Homologous Superfamily
A, B	IPR005467	Histidine kinase domain	Domain
A, B	IPR006189	CHASE 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.