Annotations: 9ER4

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Phytochrome A-2	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity 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 identical protein binding protein binding binding protein homodimerization activity protein dimerization activity 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 molecular transducer activity photoreceptor activity signaling receptor activity	regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process cellular process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process cellular response to stimulus response to light stimulus cellular response to red or far red light response to stimulus signaling response to red or far red light detection of abiotic stimulus cell communication cellular response to environmental stimulus cellular response to light stimulus signal transduction phototransduction detection of light stimulus detection of external stimulus red or far-red light signaling pathway response to external stimulus cellular response to radiation detection of stimulus red, far-red light phototransduction response to radiation response to abiotic stimulus cellular response to abiotic stimulus protein-tetrapyrrole linkage macromolecule modification protein-phycocyanobilin linkage protein metabolic process protein modification process protein-bilin linkage detection of visible light	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013767	PAS fold	Domain
A, B	IPR013515	Phytochrome, central region	Domain
A, B	IPR000014	PAS domain	Domain
A, B	IPR012129	Phytochrome A/B/C/D/E	Family
A, B	IPR043150	Phytochrome, PHY domain superfamily	Homologous Superfamily
A, B	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B	IPR003661	Signal transduction histidine kinase, dimerisation/phosphoacceptor domain	Domain
A, B	IPR013654	PAS fold-2	Domain
A, B	IPR035965	PAS domain superfamily	Homologous Superfamily
A, B	IPR000700	PAS-associated, C-terminal	Domain
A, B	IPR013516	Phytochrome chromophore binding site	Binding Site
A, B	IPR005467	Histidine kinase domain	Domain
A, B	IPR003018	GAF domain	Domain
A, B	IPR029016	GAF-like domain superfamily	Homologous Superfamily
A, B	IPR001294	Phytochrome	Family
A, B	IPR016132	Phytochrome chromophore attachment domain	Domain