AF_AFP14713F1

Computed structure model of Phytochrome B

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phytochrome B	molecular sensor activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, nitrogenous group as acceptor phosphotransferase activity, alcohol group as acceptor protein histidine kinase activity transferase activity, transferring phosphorus-containing groups phosphorelay sensor kinase activity molecular function regulator activity catalytic activity sequence-specific DNA binding DNA binding molecular sensor activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, nitrogenous group as acceptor phosphotransferase activity, alcohol group as acceptor protein histidine kinase activity transferase activity, transferring phosphorus-containing groups phosphorelay sensor kinase activity molecular function regulator activity catalytic activity sequence-specific DNA binding DNA binding binding nucleic acid binding chromatin binding promoter-specific chromatin binding identical protein binding protein binding red or far-red light photoreceptor activity red light photoreceptor activity molecular transducer activity photoreceptor activity signaling receptor activity far-red light photoreceptor activity protein homodimerization activity protein dimerization activity	photoperiodism, flowering developmental process response to light stimulus multicellular organismal process regulation of biological process reproductive system development response to stimulus reproductive process biological regulation vegetative to reproductive phase transition of meristem developmental process involved in reproduction multicellular organism development photoperiodism regulation of response to stimulus anatomical structure development photoperiodism, flowering developmental process response to light stimulus multicellular organismal process regulation of biological process reproductive system development response to stimulus reproductive process biological regulation vegetative to reproductive phase transition of meristem developmental process involved in reproduction multicellular organism development photoperiodism regulation of response to stimulus anatomical structure development reproductive structure development post-embryonic development response to radiation response to abiotic stimulus regulation of photoperiodism, flowering system development response to stress response to cold response to temperature stimulus rhythmic process entrainment of circadian clock circadian rhythm response to external stimulus regulation of circadian rhythm regulation of defense response defense response regulation of response to stress response to red or far red light photomorphogenesis response to low light intensity stimulus response to light intensity response to red light response to low fluence red light stimulus photosynthesis metabolic process cellular process tropism gravitropism response to gravity regulation of multicellular organismal development regulation of developmental process regulation of seedling development seed germination seedling development regulation of post-embryonic development regulation of seed germination regulation of multicellular organismal process protein-tetrapyrrole linkage primary metabolic process gene expression macromolecule biosynthetic process protein-bilin linkage protein maturation biosynthetic process protein-phytochromobilin linkage protein metabolic process macromolecule metabolic process stomatal complex development plant epidermis development tissue development inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis regulation of cytosolic calcium ion concentration cellular homeostasis chemical homeostasis circadian regulation of calcium ion oscillation intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular component organization chromatin organization cellular component organization or biogenesis regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription negative regulation of metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process oxoacid metabolic process sesquiterpenoid metabolic process carboxylic acid metabolic process alcohol metabolic process organic acid metabolic process abscisic acid metabolic process olefinic compound metabolic process small molecule metabolic process monocarboxylic acid metabolic process terpenoid metabolic process tertiary alcohol metabolic process isoprenoid metabolic process lipid metabolic process localization transport fluid transport transpiration establishment of localization water transport cellular response to stimulus cellular response to red light cellular response to red or far red light red light signaling pathway signaling red or far-red light signaling pathway cellular response to radiation cellular response to environmental stimulus cell communication cellular response to light stimulus cellular response to abiotic stimulus signal transduction response to lipid hormone-mediated signaling pathway cellular response to endogenous stimulus cellular response to jasmonic acid stimulus response to hormone cellular response to hormone stimulus response to jasmonic acid response to fatty acid response to endogenous stimulus response to oxygen-containing compound jasmonic acid mediated signaling pathway cellular response to oxygen-containing compound cellular response to fatty acid cellular response to chemical stimulus response to chemical cellular response to lipid detection of light stimulus detection of external stimulus detection of stimulus detection of visible light detection of abiotic stimulus response to low fluence blue light stimulus by blue low-fluence system response to blue light phototropism response to far red light	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR012129	Phytochrome A/B/C/D/E	Family
A	IPR001294	Phytochrome	Family
A	IPR013515	Phytochrome, central region	Domain
A	IPR035965	PAS domain superfamily	Homologous Superfamily
A	IPR005467	Histidine kinase domain	Domain
A	IPR029016	GAF-like domain superfamily	Homologous Superfamily
A	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A	IPR003661	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain	Domain
A	IPR013654	PAS fold-2	Domain
A	IPR013516	Phytochrome chromophore binding site	Binding Site
A	IPR003018	GAF domain	Domain
A	IPR016132	Phytochrome chromophore attachment domain	Domain
A	IPR013767	PAS fold	Domain
A	IPR044767	Phytochrome A/B/C/D/E-like, histidine-kinase-related domain	Domain
A	IPR000014	PAS domain	Domain
A	IPR043150	Phytochrome, PHY domain superfamily	Homologous Superfamily

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.