ID   HSP18_CLOAB             Reviewed;         151 AA.
AC   Q03928;
DT   01-FEB-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1994, sequence version 1.
DT   25-MAY-2022, entry version 105.
DE   RecName: Full=18 kDa heat shock protein;
DE   AltName: Full=HSP 18;
GN   Name=hsp18; OrderedLocusNames=CA_C3714;
OS   Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710
OS   / VKM B-1787).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=272562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787;
RX   PubMed=8501044; DOI=10.1128/jb.175.11.3394-3400.1993;
RA   Sauer U., Duerre P.;
RT   "Sequence and molecular characterization of a DNA region encoding a small
RT   heat shock protein of Clostridium acetobutylicum.";
RL   J. Bacteriol. 175:3394-3400(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787;
RX   PubMed=11466286; DOI=10.1128/jb.183.16.4823-4838.2001;
RA   Noelling J., Breton G., Omelchenko M.V., Makarova K.S., Zeng Q., Gibson R.,
RA   Lee H.M., Dubois J., Qiu D., Hitti J., Wolf Y.I., Tatusov R.L., Sabathe F.,
RA   Doucette-Stamm L.A., Soucaille P., Daly M.J., Bennett G.N., Koonin E.V.,
RA   Smith D.R.;
RT   "Genome sequence and comparative analysis of the solvent-producing
RT   bacterium Clostridium acetobutylicum.";
RL   J. Bacteriol. 183:4823-4838(2001).
CC   -!- FUNCTION: Probable chaperone.
CC   -!- INDUCTION: By stress; by heat shock and also at the onset of
CC       solventogenesis.
CC   -!- SIMILARITY: Belongs to the small heat shock protein (HSP20) family.
CC       {ECO:0000255|PROSITE-ProRule:PRU00285}.
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DR   EMBL; X65276; CAA46374.1; -; Genomic_DNA.
DR   EMBL; AE001437; AAK81634.1; -; Genomic_DNA.
DR   PIR; A40592; A40592.
DR   PIR; G97355; G97355.
DR   RefSeq; NP_350294.1; NC_003030.1.
DR   RefSeq; WP_010966974.1; NC_003030.1.
DR   AlphaFoldDB; Q03928; -.
DR   SMR; Q03928; -.
DR   STRING; 272562.CA_C3714; -.
DR   EnsemblBacteria; AAK81634; AAK81634; CA_C3714.
DR   GeneID; 45000210; -.
DR   KEGG; cac:CA_C3714; -.
DR   PATRIC; fig|272562.8.peg.3903; -.
DR   eggNOG; COG0071; Bacteria.
DR   HOGENOM; CLU_046737_8_3_9; -.
DR   OMA; DESAQWL; -.
DR   OrthoDB; 1523369at2; -.
DR   Proteomes; UP000000814; Chromosome.
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   Chaperone; Reference proteome; Stress response.
FT   CHAIN           1..151
FT                   /note="18 kDa heat shock protein"
FT                   /id="PRO_0000126050"
FT   DOMAIN          38..151
FT                   /note="sHSP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00285"
SQ   SEQUENCE   151 AA;  17745 MW;  3C16D145A83F99C6 CRC64;
     MFGMVPFRRN NNGLMRREDF FDKMFDNFFS DDFFPTTTFN GNAGFKVDIK EDDDKYTVAA
     DLPGVKKDNI ELQYENNYLT INAKRDDIVE TKDDNNNFVR RERSYGELRR SFYVDNIDDS
     KIDASFLDGV LRITLPKKVK GKDNGRRIDI H