ID   HSP21_HELAN             Reviewed;         160 AA.
AC   P46516;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   25-MAY-2022, entry version 67.
DE   RecName: Full=17.9 kDa class II heat shock protein;
GN   Name=HSP17.9;
OS   Helianthus annuus (Common sunflower).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Asterales; Asteraceae; Asteroideae;
OC   Heliantheae alliance; Heliantheae; Helianthus.
OX   NCBI_TaxID=4232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Sunweed; TISSUE=Seed;
RX   PubMed=8049372; DOI=10.1007/bf00043876;
RA   Coca M.A., Almoguera C., Jordano J.;
RT   "Expression of sunflower low-molecular-weight heat-shock proteins during
RT   embryogenesis and persistence after germination: localization and possible
RT   functional implications.";
RL   Plant Mol. Biol. 25:479-492(1994).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Sunweed; TISSUE=Seed;
RA   Almoguera C., Coca M.A., Jordano J.;
RT   "Tissue-specific expression of sunflower heat shock proteins in response to
RT   water stress.";
RL   Plant J. 4:947-958(1993).
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the small heat shock protein (HSP20) family.
CC       {ECO:0000255|PROSITE-ProRule:PRU00285}.
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DR   EMBL; Z29554; CAA82653.1; -; mRNA.
DR   PIR; S46310; S46310.
DR   AlphaFoldDB; P46516; -.
DR   SMR; P46516; -.
DR   PhylomeDB; P46516; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   Gene3D; 2.60.40.790; -; 1.
DR   InterPro; IPR002068; A-crystallin/Hsp20_dom.
DR   InterPro; IPR008978; HSP20-like_chaperone.
DR   Pfam; PF00011; HSP20; 1.
DR   SUPFAM; SSF49764; SSF49764; 1.
DR   PROSITE; PS01031; SHSP; 1.
PE   2: Evidence at transcript level;
KW   Cytoplasm; Stress response.
FT   CHAIN           1..160
FT                   /note="17.9 kDa class II heat shock protein"
FT                   /id="PRO_0000125992"
FT   DOMAIN          44..160
FT                   /note="sHSP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00285"
SQ   SEQUENCE   160 AA;  17855 MW;  6898F297FCC668D9 CRC64;
     MDIDSLMGFD PLLRNLHYIL EATDDNTTGN KSNNSGPSRA YVRDARAMAA TPADVKECPN
     SYVFIVDMPG LKSGDIKVQV ERDNVLVISG KRNREEEKEG VKYVRMERRM GKFMKKFALP
     EDANTDKISA ICQDGVLTVT VEKLPPPEPK KPKTIQVQVA