Gene Details:

• Gene ID: AT3G09150
• Gene Symbol: ATHY2, GUN3, HY2
• Gene Name: ARABIDOPSIS ELONGATED HYPOCOTYL 2, GENOMES UNCOUPLED 3, ELONGATED HYPOCOTYL 2
• Description: phytochromobilin:ferredoxin oxidoreductase, chloroplast / phytochromobilin synthase (HY2);(source:Araport11)
• TAIR Accession:
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G09150.1     AT3G09150.2     AT3G09150.3     AT3G09150.4

Germplasm Phenotype:

• CS3368  — angustifolia, apetala, pyrimidine requiring, erecta, long hypocotyl, glabra, brevipedicellus, eceriferum, transparent testa.
• CS68  — elongated hypocotyl, green-yellow plant.
• gun3-1  — Express nuclear-encoded Lhcb and RbcS transcripts in the absence of chloroplast development.
• gun3-1  — Long hypocotyl phenotypes under white light.

Literature:

• Photomorphogenic development of the Arabidopsis shy2-1D mutation and its interaction with phytochromes in darkness.   DOI:  10.1046/j.1365-313x.1998.00179.x ;  PMID:  9744095
• The Arabidopsis ELF3 gene regulates vegetative photomorphogenesis and the photoperiodic induction of flowering.   DOI:  10.1046/j.1365-313x.1996.10040691.x ;  PMID:  8893545
• Two dominant photomorphogenic mutations of Arabidopsis thaliana identified as suppressor mutations of hy2.   DOI:  10.1046/j.1365-313x.1996.09040441.x ;  PMID:  8624510
• The ELONGATED gene of Arabidopsis acts independently of light and gibberellins in the control of elongation growth.   DOI:  10.1046/j.1365-313x.1996.09030305.x ;  PMID:  8919908
• Arabidopsis COP8, COP10, and COP11 genes are involved in repression of photomorphogenic development in darkness.   DOI:  10.1105/tpc.6.5.629 ;  PMID:  8038603
• Signal transduction mutants of Arabidopsis uncouple nuclear CAB and RBCS gene expression from chloroplast development.   DOI:  10.1016/0092-8674(93)90459-4 ;  PMID:  7690685
• Arabidopsis genomes uncoupled 5 (GUN5) mutant reveals the involvement of Mg-chelatase H subunit in plastid-to-nucleus signal transduction.   DOI:  10.1073/pnas.98.4.2053 ;  PMID:  11172074
• Phytochrome A mediates blue light and UV-A-dependent chloroplast gene transcription in green leaves.   DOI:  10.1104/pp.125.4.1957 ;  PMID:  11299375
• Phytochrome-Deficient hy1 and hy2 Long Hypocotyl Mutants of Arabidopsis Are Defective in Phytochrome Chromophore Biosynthesis.   DOI:  10.1105/tpc.3.11.1177 ;  PMID:  12324588
• Phytochrome B and at Least One Other Phytochrome Mediate the Accelerated Flowering Response of Arabidopsis thaliana L. to Low Red/Far-Red Ratio.   DOI:  10.1104/pp.104.4.1311 ;  PMID:  12232170
• Light-Stimulated Cotyledon Expansion in Arabidopsis Seedlings (The Role of Phytochrome B).   DOI:  10.1104/pp.104.3.1027 ;  PMID:  12232145
• Light-signalling pathways leading to the co-ordinated expression of HEMA1 and Lhcb during chloroplast development in Arabidopsis thaliana.   DOI:  10.1046/j.1365-313x.2002.01443.x ;  PMID:  12445126
• Phytochrome chromophore deficiency leads to overproduction of jasmonic acid and elevated expression of jasmonate-responsive genes in Arabidopsis.   DOI:  10.1093/pcp/pcm076 ;  PMID:  17567636
• Electrostatic interaction of phytochromobilin synthase and ferredoxin for biosynthesis of phytochrome chromophore.   DOI:  10.1074/jbc.M109.075747 ;  PMID:  19996315
• Plastid signals confer Arabidopsis tolerance to water stress.   DOI:  NA ;  PMID:  21476436
• Evidence for a Contribution of ALA Synthesis to Plastid-To-Nucleus Signaling.   DOI:  10.3389/fpls.2012.00236 ;  PMID:  23112801
• Phytochrome-induced SIG2 expression contributes to photoregulation of phytochrome signalling and photomorphogenesis in Arabidopsis thaliana.   DOI:  10.1093/jxb/ert308 ;  PMID:  24078666
• Immunochemically detectable phytochrome is present at normal levels but is photochemically nonfunctional in the hy 1 and hy 2 long hypocotyl mutants of Arabidopsis.   DOI:  10.1007/BF00017582 ;  PMID:  24272903
• Expression of recombinant full-length plant phytochromes assembled with phytochromobilin in Pichia pastoris.   DOI:  10.1016/j.febslet.2014.05.050 ;  PMID:  24911206
• Transcriptional Regulation of Tetrapyrrole Biosynthesis in Arabidopsis thaliana.   DOI:  10.3389/fpls.2016.01811 ;  PMID:  27990150
• Light Activates Brassinosteroid Biosynthesis to Promote Hook Opening and Petiole Development in Arabidopsis thaliana.   DOI:  10.1093/pcp/pcaa053 ;  PMID:  32333772
• Shade represses photosynthetic genes by disrupting the DNA binding of GOLDEN2-LIKE1.   DOI:  10.1093/plphys/kiad029 ;  PMID:  36702576
• Analysis of protein complexes in Arabidopsis leaves using size exclusion chromatography and label-free protein correlation profiling.   DOI:  10.1016/j.jprot.2017.06.004 ;  PMID:  28627464

Sequence: