ID   SPA15_IPOBA             Reviewed;         420 AA.
AC   Q9AXU3;
DT   31-JAN-2018, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   25-MAY-2022, entry version 30.
DE   RecName: Full=Senescence-associated protein SPA15, chloroplastic {ECO:0000305};
DE   Flags: Precursor;
GN   Name=SPA15 {ECO:0000303|PubMed:12060284};
OS   Ipomoea batatas (Sweet potato) (Convolvulus batatas).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Convolvulaceae; Ipomoeeae; Ipomoea.
OX   NCBI_TaxID=4120;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA], TISSUE SPECIFICITY, AND
RP   DEVELOPMENTAL STAGE.
RC   STRAIN=cv. Tainong 57; TISSUE=Leaf;
RX   PubMed=12060284; DOI=10.1034/j.1399-3054.2001.1130312.x;
RA   Huang Y.-J., To K.-Y., Yap M.-N., Suen D.-F., Chen S.-C.G.;
RT   "Cloning and characterization of leaf senescence up-regulated genes in
RT   sweet potato.";
RL   Physiol. Plantarum 113:384-391(2001).
RN   [2]
RP   FUNCTION, TISSUE SPECIFICITY, DEVELOPMENTAL STAGE, AND INDUCTION.
RX   PubMed=12650614; DOI=10.1023/a:1022334820332;
RA   Yap M.N., Lee R.H., Huang Y.J., Liao C.J., Chen S.C.;
RT   "Molecular characterization of a novel senescence-associated gene SPA15
RT   induced during leaf senescence in sweet potato.";
RL   Plant Mol. Biol. 51:471-481(2003).
RN   [3]
RP   SUBCELLULAR LOCATION.
RX   PubMed=21940719; DOI=10.1093/jxb/err278;
RA   Chen G.H., Liu C.P., Chen S.C., Wang L.C.;
RT   "Role of ARABIDOPSIS A-FIFTEEN in regulating leaf senescence involves
RT   response to reactive oxygen species and is dependent on ETHYLENE
RT   INSENSITIVE2.";
RL   J. Exp. Bot. 63:275-292(2012).
CC   -!- FUNCTION: May be involved in the regulation of leaf senescence.
CC       {ECO:0000305|PubMed:12650614}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast
CC       {ECO:0000269|PubMed:21940719}.
CC   -!- TISSUE SPECIFICITY: Expressed in leaves. {ECO:0000269|PubMed:12060284,
CC       ECO:0000269|PubMed:12650614}.
CC   -!- DEVELOPMENTAL STAGE: Up-regulated during leaf senescence.
CC       {ECO:0000269|PubMed:12060284, ECO:0000269|PubMed:12650614}.
CC   -!- INDUCTION: Induced by abscisic acid (ABA), salicylate (SA), methyl
CC       jasmonate (MeJA) and ethylene. {ECO:0000269|PubMed:12650614}.
CC   -!- SIMILARITY: Belongs to the ATA15/OSA15 family.
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DR   EMBL; AF234536; AAK08655.1; -; mRNA.
DR   EMBL; AF353614; AAQ15125.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9AXU3; -.
DR   SMR; Q9AXU3; -.
DR   GO; GO:0009507; C:chloroplast; IDA:UniProtKB.
DR   GO; GO:0010150; P:leaf senescence; TAS:UniProtKB.
DR   InterPro; IPR044973; AAF-like.
DR   PANTHER; PTHR36725; PTHR36725; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Plastid; Transit peptide.
FT   TRANSIT         1..68
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           69..420
FT                   /note="Senescence-associated protein SPA15, chloroplastic"
FT                   /id="PRO_0000443064"
FT   REGION          85..111
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   420 AA;  46583 MW;  DE844CE29CB40FCA CRC64;
     MAKPNGIIYS SPKSPQHPKI YAKTQVIEHS TQSNGYLSML RLKLSNKGFW RAYRAPSGYI
     ATRGSSLRCH SAETRHAETE ECVREYRDSS DTSSMQGKDK DPASLGKSGT PSPGLAEACK
     FVYNDAKFVN ERAKNDIVLL SRGIMRLDAR ARQDVAFLGS EFLKLDARAR EHTEKIDNDV
     KRKAERLHHV ATILKNKAQS RLKNAADRHW SDGALEADLR RADFAAKQRA MEDALMALEF
     VKNIHDMMVS KMCNLKRSSL NPNKMTERIT LEKNGKMLNF LPGEVSAERI SAIQEAYWDI
     AAALSEADGI DYTDPEELEL LVATLIDLDA MDGKSSVSLL AECSSSPDVN TRKALANALS
     AAPSMWTLGN AGMGALQRLA EDTTLNRCCC IENHQRIEEA VGNRGGGQLE VHGERKITRR