ID   HS21C_SOLLC             Reviewed;         235 AA.
AC   Q95661;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   03-AUG-2022, entry version 102.
DE   RecName: Full=Small heat shock protein, chloroplastic;
DE   Flags: Precursor;
GN   Name=HSP21; Synonyms=TOM111;
OS   Solanum lycopersicum (Tomato) (Lycopersicon esculentum).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Solaneae; Solanum;
OC   Solanum subgen. Lycopersicon.
OX   NCBI_TaxID=4081;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RX   PubMed=9625718; DOI=10.1104/pp.117.2.651;
RA   Sabehat A., Lurie S., Weiss D.;
RT   "Expression of small heat-shock proteins at low temperatures. A possible
RT   role in protecting against chilling injuries.";
RL   Plant Physiol. 117:651-658(1998).
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- TISSUE SPECIFICITY: In fruits, flowers, leaves, and stems.
CC   -!- INDUCTION: By high temperature but not by drought or anaerobic
CC       conditions.
CC   -!- SIMILARITY: Belongs to the small heat shock protein (HSP20) family.
CC       {ECO:0000255|PROSITE-ProRule:PRU00285}.
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DR   EMBL; U66300; AAB07023.1; -; mRNA.
DR   PIR; T06324; T06324.
DR   RefSeq; NP_001233900.1; NM_001246971.2.
DR   AlphaFoldDB; Q95661; -.
DR   SMR; Q95661; -.
DR   STRING; 4081.Solyc03g082420.2.1; -.
DR   PaxDb; Q95661; -.
DR   PRIDE; Q95661; -.
DR   EnsemblPlants; Solyc03g082420.3.1; Solyc03g082420.3.1; Solyc03g082420.3.
DR   GeneID; 544024; -.
DR   Gramene; Solyc03g082420.3.1; Solyc03g082420.3.1; Solyc03g082420.3.
DR   KEGG; sly:544024; -.
DR   eggNOG; KOG0710; Eukaryota.
DR   HOGENOM; CLU_046737_3_0_1; -.
DR   InParanoid; Q95661; -.
DR   OMA; RTMRQMM; -.
DR   OrthoDB; 1187096at2759; -.
DR   PhylomeDB; Q95661; -.
DR   Proteomes; UP000004994; Chromosome 3.
DR   ExpressionAtlas; Q95661; baseline and differential.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0009408; P:response to heat; IEA:InterPro.
DR   Gene3D; 2.60.40.790; -; 1.
DR   InterPro; IPR002068; A-crystallin/Hsp20_dom.
DR   InterPro; IPR008978; HSP20-like_chaperone.
DR   InterPro; IPR044587; HSP21-like.
DR   PANTHER; PTHR46733; PTHR46733; 1.
DR   Pfam; PF00011; HSP20; 1.
DR   SUPFAM; SSF49764; SSF49764; 1.
DR   PROSITE; PS01031; SHSP; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Plastid; Reference proteome; Stress response; Transit peptide.
FT   TRANSIT         1..?
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           ?..235
FT                   /note="Small heat shock protein, chloroplastic"
FT                   /id="PRO_0000013531"
FT   DOMAIN          126..235
FT                   /note="sHSP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00285"
FT   REGION          1..23
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          51..80
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        61..77
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   235 AA;  26227 MW;  13B3531B4815A2B3 CRC64;
     MAYTSLTSSP LVSNVSVGGT SKINNNKVSA PCSVFVPSMR RPTTRLVARA TGDNKDTSVD
     VHHSSAQGGN NQGTAVERRP TRMALDVSPF GVLDPMSPMR TMRQMIDTMD RLFEDTMTFP
     GRNRASGTGE IRTPWDIHDD ENEIKMRFDM PGLSKEDVKV SVENDMLVIK GEHKKEEDGR
     DKHSWGRNYS SYDTRLSLPD NVVKDKIKAE LKNGVLFISI PKTEVEKKVI DVQIN