Basic information   
Locus name AT4G22920
OrganismArabidopsis thaliana
Taxonomic identifier[NCBI]
Function categoryChlorophyll degradation
Effect for Senescencepromote
Gene Descriptionsenescence-inducible chloroplast stay green protein.
EvidenceGenetic evidence:Mutant [Ref 1, Ref 2]
1: Ren G, An K, Liao Y, Zhou X, Cao Y, Zhao H, Ge X, Kuai B
Identification of a novel chloroplast protein AtNYE1 regulating chlorophyll degradation during leaf senescence in Arabidopsis.
Plant Physiol. 2007 Jul;144(3):1429-41

2: Armstead I, Donnison I, Aubry S, Harper J, Hörtensteiner S, James C, Mani J, Moffet M, Ougham H, Roberts L, Thomas A, Weeden N, Thomas H, King I
Cross-species identification of Mendel's I locus.
Science 2007 Jan 5;315(5808):73

Protein-Protein Interaction
SequenceAT4G22920.1 | Genomic | mRNA | CDS | Protein
Mutant information   
Mutated 1
Mutant name nye1-1
Mutant/Transgenic mutant
Ecotype Col-0
Mutagenesis type fast neutron mutagenesis
Mutated 2
Mutant name 35S-SGR-GFP
Mutant/Transgenic transgenic
Ecotype Col-0
Mutagenesis type transgene
Expression Level (Log2 ratio)
Sampling Buchanan-Wollaston V, Page T, Harrison E, Breeze E, Lim PO, Nam HG, Lin JF, Wu SH, Swidzinski J, Ishizaki K, Leaver CJ.
Comparative transcriptome analysis reveals significant differences in gene expression and signalling pathways between developmental and dark/starvation-induced senescence in Arabidopsis.
Plant J. 2005 May;42(4)
Comparation Legends:
Col: wild type, indicates the ratio of expression in senescing leaves/green leaves.
NahG, coi1 and ein2: indicates the ratio of expression in senescing leaves of mutant/senescing wild type.
D/L: ratio of DARK 5d/control.
CD: Cell Death, ratio of starved cell suspension culture/control.
Genes showing at least 3 fold (ratio) up regulation during leaf senescence.
Ortholog Group      
Ortholog Groups: OG5_141633
NP_001118967Arabidopsis thaliana
NP_192928Arabidopsis thaliana
NP_567673 ( AT4G22920 ) Arabidopsis thaliana
205911Chlamydomonas reinhardtii
ACO64122Micromonas sp. RCC299
NP_001063758Oryza sativa Japonica Group
1300010161Ostreococcus tauri
e_gw1.157.71.1Physcomitrella patens subsp. patens
e_gw1.68.268.1Physcomitrella patens subsp. patens
e_gw1.9.219.1Physcomitrella patens subsp. patens
gw1.212.66.1Physcomitrella patens subsp. patens
30190.m011097Ricinus communis
XP_002948199Volvox carteri f. nagariensis
Cross Link      
DatabaseEntry IDE-valueStartEndInterPro IDDescription
PANTHERPTHR317504.7E-1261268No hitNA
PfamPF126381.0E-6056208IPR024438Staygreen protein

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