#ID(s) interactor A	ID(s) interactor B	Alt. ID(s) interactor A	Alt. ID(s) interactor B	Alias(es) interactor A	Alias(es) interactor B	Interaction detection method(s)	Publication 1st author(s)	Publication Identifier(s)	Taxid interactor A	Taxid interactor B	Interaction type(s)	Source database(s)	Interaction identifier(s)	Confidence value(s)	Expansion method(s)	Biological role(s) interactor A	Biological role(s) interactor B	Experimental role(s) interactor A	Experimental role(s) interactor B	Type(s) interactor A	Type(s) interactor B	Xref(s) interactor A	Xref(s) interactor B	Interaction Xref(s)	Annotation(s) interactor A	Annotation(s) interactor B	Interaction annotation(s)	Host organism(s)	Interaction parameter(s)	Creation date	Update date	Checksum(s) interactor A	Checksum(s) interactor B	Interaction Checksum(s)	Negative	Feature(s) interactor A	Feature(s) interactor B	Stoichiometry(s) interactor A	Stoichiometry(s) interactor B	Identification method participant A	Identification method participant B
uniprotkb:Q55168	uniprotkb:Q55168	intact:EBI-594457|intact:EBI-1608452|ensemblbacteria:BAA10307	intact:EBI-594457|intact:EBI-1608452|ensemblbacteria:BAA10307	psi-mi:phy1_syny3(display_long)|uniprotkb:Light-regulated histidine kinase 1(gene name synonym)|uniprotkb:cph1(gene name)|psi-mi:cph1(display_short)|uniprotkb:slr0473(locus name)|uniprotkb:Bacteriophytochrome Cph1(gene name synonym)	psi-mi:phy1_syny3(display_long)|uniprotkb:Light-regulated histidine kinase 1(gene name synonym)|uniprotkb:cph1(gene name)|psi-mi:cph1(display_short)|uniprotkb:slr0473(locus name)|uniprotkb:Bacteriophytochrome Cph1(gene name synonym)	psi-mi:"MI:0424"(protein kinase assay)	Yeh et al. (1997)	pubmed:9278513	taxid:1111708(syny3)|taxid:1111708("Synechocystis sp. (strain PCC 6803 / Kazusa)")	taxid:1111708(syny3)|taxid:1111708("Synechocystis sp. (strain PCC 6803 / Kazusa)")	psi-mi:"MI:0217"(phosphorylation reaction)	psi-mi:"MI:0469"(IntAct)	intact:EBI-766942	-	-	psi-mi:"MI:0502"(enzyme target)	psi-mi:"MI:0501"(enzyme)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	dip:DIP-34651N|ensemblbacteria:BAA10307(gene)|ensemblbacteria:BAA10307(transcript)|go:"GO:0000155"(phosphorelay sensor kinase activity)|go:"GO:0004673"(protein histidine kinase activity)|go:"GO:0005524"(ATP binding)|go:"GO:0006355"(regulation of transcription, DNA-templated)|go:"GO:0009584"(detection of visible light)|go:"GO:0009585"(red, far-red light phototransduction)|go:"GO:0009639"(response to red or far red light)|go:"GO:0009883"(red or far-red light photoreceptor activity)|go:"GO:0018298"(protein-chromophore linkage)|go:"GO:0042802"(identical protein binding)|go:"GO:0046777"(protein autophosphorylation)|interpro:IPR000014(PAS)|interpro:IPR001294(Phytochrome)|interpro:IPR003018(GAF)|interpro:IPR003594(ATP-binding region, ATPase-like)|interpro:IPR003661(Signal transduction histidine kinase, subgroup 1, dimerisation and phosphoacceptor region)|interpro:IPR005467(Signal transduction histidine kinase, core)|interpro:IPR013515(Phytochrome, central region)|interpro:IPR013654(PAS fold-2)|interpro:IPR016132(Phytochrome chromophore attachment domain)|interpro:IPR029016|interpro:IPR035965|interpro:IPR036097|interpro:IPR036890|interpro:IPR043150|rcsb pdb:2VEA|rcsb pdb:3ZQ5	dip:DIP-34651N|ensemblbacteria:BAA10307(gene)|ensemblbacteria:BAA10307(transcript)|go:"GO:0000155"(phosphorelay sensor kinase activity)|go:"GO:0004673"(protein histidine kinase activity)|go:"GO:0005524"(ATP binding)|go:"GO:0006355"(regulation of transcription, DNA-templated)|go:"GO:0009584"(detection of visible light)|go:"GO:0009585"(red, far-red light phototransduction)|go:"GO:0009639"(response to red or far red light)|go:"GO:0009883"(red or far-red light photoreceptor activity)|go:"GO:0018298"(protein-chromophore linkage)|go:"GO:0042802"(identical protein binding)|go:"GO:0046777"(protein autophosphorylation)|interpro:IPR000014(PAS)|interpro:IPR001294(Phytochrome)|interpro:IPR003018(GAF)|interpro:IPR003594(ATP-binding region, ATPase-like)|interpro:IPR003661(Signal transduction histidine kinase, subgroup 1, dimerisation and phosphoacceptor region)|interpro:IPR005467(Signal transduction histidine kinase, core)|interpro:IPR013515(Phytochrome, central region)|interpro:IPR013654(PAS fold-2)|interpro:IPR016132(Phytochrome chromophore attachment domain)|interpro:IPR029016|interpro:IPR035965|interpro:IPR036097|interpro:IPR036890|interpro:IPR043150|rcsb pdb:2VEA|rcsb pdb:3ZQ5	-	-	-	comment:"The red light-absorbing form (Pr form) of cph1, produced by addition of phycocyanobilin (PCB), exhibited an ATP-dependant autophosphorylation whereas the red light-absorbing form (Pfr form) could not autophosphorylate."|resulting-ptm:cph1 is phosphorylated on a histidine, probably His538|dataset:Cyanobacteria - Interaction dataset based on Cyanobacteria proteins and related species	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2005/12/12	2014/10/16	rogid:P7KLmBza9PG6J5NTB6bRYAt7V7U1111708	rogid:P7KLmBza9PG6J5NTB6bRYAt7V7U1111708	intact-crc:A85DC8B80C6DF5EC|rigid:aHFkCafv+tYKQmMIU5wWt6vjWIg	false	tag:?-?|mutation disrupting interaction:538-538	tag:?-?|mutation disrupting interaction:538-538|necessary binding region:514-748(IPR005467)	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)
uniprotkb:Q55169	uniprotkb:Q55168	intact:EBI-766949|intact:EBI-1609361|ensemblbacteria:BAA10308	intact:EBI-594457|intact:EBI-1608452|ensemblbacteria:BAA10307	psi-mi:rcp1_syny3(display_long)|uniprotkb:rcp1(gene name)|psi-mi:rcp1(display_short)|uniprotkb:slr0474(locus name)	psi-mi:phy1_syny3(display_long)|uniprotkb:Light-regulated histidine kinase 1(gene name synonym)|uniprotkb:cph1(gene name)|psi-mi:cph1(display_short)|uniprotkb:slr0473(locus name)|uniprotkb:Bacteriophytochrome Cph1(gene name synonym)	psi-mi:"MI:0424"(protein kinase assay)	Yeh et al. (1997)	pubmed:9278513	taxid:1111708(syny3)|taxid:1111708("Synechocystis sp. (strain PCC 6803 / Kazusa)")	taxid:1111708(syny3)|taxid:1111708("Synechocystis sp. (strain PCC 6803 / Kazusa)")	psi-mi:"MI:0217"(phosphorylation reaction)	psi-mi:"MI:0469"(IntAct)	intact:EBI-766956	-	-	psi-mi:"MI:0502"(enzyme target)	psi-mi:"MI:0501"(enzyme)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	interpro:IPR011006(CheY-like)|interpro:IPR001789(Signal transduction response regulator, receiver region)|rcsb pdb:1I3C|rcsb pdb:1JLK|ensemblbacteria:BAA10308(gene)|ensemblbacteria:BAA10308(transcript)|go:"GO:0000160"(phosphorelay signal transduction system)	dip:DIP-34651N|ensemblbacteria:BAA10307(gene)|ensemblbacteria:BAA10307(transcript)|go:"GO:0000155"(phosphorelay sensor kinase activity)|go:"GO:0004673"(protein histidine kinase activity)|go:"GO:0005524"(ATP binding)|go:"GO:0006355"(regulation of transcription, DNA-templated)|go:"GO:0009584"(detection of visible light)|go:"GO:0009585"(red, far-red light phototransduction)|go:"GO:0009639"(response to red or far red light)|go:"GO:0009883"(red or far-red light photoreceptor activity)|go:"GO:0018298"(protein-chromophore linkage)|go:"GO:0042802"(identical protein binding)|go:"GO:0046777"(protein autophosphorylation)|interpro:IPR000014(PAS)|interpro:IPR001294(Phytochrome)|interpro:IPR003018(GAF)|interpro:IPR003594(ATP-binding region, ATPase-like)|interpro:IPR003661(Signal transduction histidine kinase, subgroup 1, dimerisation and phosphoacceptor region)|interpro:IPR005467(Signal transduction histidine kinase, core)|interpro:IPR013515(Phytochrome, central region)|interpro:IPR013654(PAS fold-2)|interpro:IPR016132(Phytochrome chromophore attachment domain)|interpro:IPR029016|interpro:IPR035965|interpro:IPR036097|interpro:IPR036890|interpro:IPR043150|rcsb pdb:2VEA|rcsb pdb:3ZQ5	-	-	-	comment:"The red light-absorbing form (Pr form) of cph1, produced by addition of phycocyanobilin (PCB), exhibited an ATP-dependant autophosphorylation and phosphorylation of rcp1 whereas the far-red light-absorbing form (Pfr form) could not autophosphorylate not phosphorylate."|resulting-ptm:rcp1 is phosphorylated on a histidine|dataset:Cyanobacteria - Interaction dataset based on Cyanobacteria proteins and related species	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2005/12/12	2014/10/16	rogid:EAKKKfARiylfzzz71tK/oVy9MZ41111708	rogid:P7KLmBza9PG6J5NTB6bRYAt7V7U1111708	intact-crc:718B9BE6827270E8|rigid:yHYV204Ka7pkcFXU50xqAl5s+pI	false	tag:?-?|mutation disrupting interaction:68-68	tag:?-?|mutation disrupting interaction:538-538	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)