ID   SGR_CAPAN               Reviewed;         266 AA.
AC   A9YF60; A0A2G3AE59;
DT   05-DEC-2018, integrated into UniProtKB/Swiss-Prot.
DT   05-DEC-2018, sequence version 2.
DT   25-MAY-2022, entry version 30.
DE   RecName: Full=Protein STAY-GREEN homolog, chloroplastic {ECO:0000305};
DE            Short=CaSGR {ECO:0000303|PubMed:18427769};
DE   AltName: Full=Protein CHLOROPHYLL RETAINER {ECO:0000303|PubMed:18359841};
DE   Flags: Precursor;
GN   Name=SGR {ECO:0000303|PubMed:18427769};
GN   Synonyms=CL {ECO:0000303|PubMed:18359841};
GN   ORFNames=T459_00403 {ECO:0000312|EMBL:PHT92521.1};
OS   Capsicum annuum (Capsicum pepper).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Capsiceae; Capsicum.
OX   NCBI_TaxID=4072;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, DEVELOPMENTAL STAGE, AND MUTAGENESIS
RP   OF TRP-114.
RC   STRAIN=cv. Ancho;
RX   PubMed=18359841; DOI=10.1104/pp.108.118430;
RA   Barry C.S., Mc Quinn R.P., Chung M.Y., Besuden A., Giovannoni J.J.;
RT   "Amino acid substitutions in homologs of the STAY-GREEN protein are
RT   responsible for the green-flesh and chlorophyll retainer mutations of
RT   tomato and pepper.";
RL   Plant Physiol. 147:179-187(2008).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, DEVELOPMENTAL STAGE, AND MUTAGENESIS
RP   OF TRP-114.
RC   STRAIN=cv. Maor;
RX   PubMed=18427769; DOI=10.1007/s00122-008-0768-5;
RA   Borovsky Y., Paran I.;
RT   "Chlorophyll breakdown during pepper fruit ripening in the chlorophyll
RT   retainer mutation is impaired at the homolog of the senescence-inducible
RT   stay-green gene.";
RL   Theor. Appl. Genet. 117:235-240(2008).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Yolo Wonder;
RA   Bouvier F., Mialoundama Samba A., Camara B.;
RT   "Capsicum annuum partial mRNA for the chlorophyll retainer (stay green).";
RL   Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases.
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. CM334;
RX   PubMed=29089032; DOI=10.1186/s13059-017-1341-9;
RA   Kim S., Park J., Yeom S.I., Kim Y.M., Seo E., Kim K.T., Kim M.S., Lee J.M.,
RA   Cheong K., Shin H.S., Kim S.B., Han K., Lee J., Park M., Lee H.A.,
RA   Lee H.Y., Lee Y., Oh S., Lee J.H., Choi E., Choi E., Lee S.E., Jeon J.,
RA   Kim H., Choi G., Song H., Lee J., Lee S.C., Kwon J.K., Lee H.Y., Koo N.,
RA   Hong Y., Kim R.W., Kang W.H., Huh J.H., Kang B.C., Yang T.J., Lee Y.H.,
RA   Bennetzen J.L., Choi D.;
RT   "New reference genome sequences of hot pepper reveal the massive evolution
RT   of plant disease-resistance genes by retroduplication.";
RL   Genome Biol. 18:R210.1-R210.11(2017).
CC   -!- FUNCTION: Required to trigger chlorophyll degradation during leaf
CC       senescence and fruit ripening. {ECO:0000269|PubMed:18359841,
CC       ECO:0000269|PubMed:18427769}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000255}.
CC   -!- DEVELOPMENTAL STAGE: Expressed during fruit ripening, but not during
CC       fruit development (PubMed:18359841, PubMed:18427769). Expressed during
CC       leaf senescence, but not during leaf development (PubMed:18427769).
CC       {ECO:0000269|PubMed:18359841, ECO:0000269|PubMed:18427769}.
CC   -!- SIMILARITY: Belongs to the staygreen family. {ECO:0000305}.
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DR   EMBL; EU414631; ACB56586.1; -; mRNA.
DR   EMBL; EU196733; ABX82698.1; -; mRNA.
DR   EMBL; AM746208; CAN88917.2; -; mRNA.
DR   EMBL; AYRZ02000001; PHT92521.1; -; Genomic_DNA.
DR   RefSeq; NP_001311847.1; NM_001324918.1.
DR   AlphaFoldDB; A9YF60; -.
DR   STRING; 4072.A9YF60; -.
DR   EnsemblPlants; PHT92521; PHT92521; T459_00403.
DR   GeneID; 107866321; -.
DR   Gramene; PHT92521; PHT92521; T459_00403.
DR   KEGG; cann:107866321; -.
DR   OMA; NTINRAQ; -.
DR   Proteomes; UP000189700; Genome assembly.
DR   Proteomes; UP000222542; Chromosome 1.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0015996; P:chlorophyll catabolic process; IMP:UniProtKB.
DR   InterPro; IPR024438; Staygreen.
DR   Pfam; PF12638; Staygreen; 1.
PE   1: Evidence at protein level;
KW   Chloroplast; Plastid; Reference proteome; Transit peptide.
FT   TRANSIT         1..50
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           51..266
FT                   /note="Protein STAY-GREEN homolog, chloroplastic"
FT                   /id="PRO_0000445975"
FT   MUTAGEN         114
FT                   /note="W->R: In cl; stay-green leaf phenotype during leaf
FT                   senescence, and brown color of ripe fruits."
FT                   /evidence="ECO:0000269|PubMed:18359841,
FT                   ECO:0000269|PubMed:18427769"
FT   CONFLICT        225
FT                   /note="I -> N (in Ref. 1; ACB56586, 2; ABX82698 and 3;
FT                   CAN88917)"
SQ   SEQUENCE   266 AA;  29948 MW;  D185175EE2903054 CRC64;
     MGTLTASLVA PSKLNPEKHS SLFVYKTRRK SHKNQSIVPV ARLFGPAIFE ASKLKVLFLG
     VDEKKHPGKL PRTYTLTHSD ITSKLTLAIS QTINNSQLQG WYNRLQRDEV VAEWKKVKGK
     MSLHVHCHIS GGHFMLDLFA RLRYYIFCKE LPVVLKAFVH GDENLLKNYP ELQQALVWVY
     FHSNIQEFNK VECWGPLKDA ASPSSSGVGG GMNTSFTSNS NIKWILPKPC EETCTCCFPP
     MSVIPWPSTT NVENGTIQQG LQEQQS