ID   Y1900_AQUAE             Reviewed;         168 AA.
AC   O67738;
DT   01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1998, sequence version 1.
DT   03-AUG-2022, entry version 98.
DE   RecName: Full=Uncharacterized protein aq_1900;
GN   OrderedLocusNames=aq_1900;
OS   Aquifex aeolicus (strain VF5).
OC   Bacteria; Aquificae; Aquificales; Aquificaceae; Aquifex.
OX   NCBI_TaxID=224324;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=VF5;
RX   PubMed=9537320; DOI=10.1038/32831;
RA   Deckert G., Warren P.V., Gaasterland T., Young W.G., Lenox A.L.,
RA   Graham D.E., Overbeek R., Snead M.A., Keller M., Aujay M., Huber R.,
RA   Feldman R.A., Short J.M., Olsen G.J., Swanson R.V.;
RT   "The complete genome of the hyperthermophilic bacterium Aquifex aeolicus.";
RL   Nature 392:353-358(1998).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: To A.aeolicus aq_1446. {ECO:0000305}.
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DR   EMBL; AE000657; AAC07710.1; -; Genomic_DNA.
DR   RefSeq; NP_214306.1; NC_000918.1.
DR   RefSeq; WP_010881242.1; NC_000918.1.
DR   AlphaFoldDB; O67738; -.
DR   STRING; 224324.aq_1899a; -.
DR   EnsemblBacteria; AAC07710; AAC07710; aq_1899a.
DR   KEGG; aae:aq_1899a; -.
DR   PATRIC; fig|224324.8.peg.1472; -.
DR   eggNOG; ENOG5032W39; Bacteria.
DR   HOGENOM; CLU_1583165_0_0_0; -.
DR   InParanoid; O67738; -.
DR   OrthoDB; 1909198at2; -.
DR   Proteomes; UP000000798; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
PE   4: Predicted;
KW   Cell membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..168
FT                   /note="Uncharacterized protein aq_1900"
FT                   /id="PRO_0000186956"
FT   TRANSMEM        4..24
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        94..114
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   168 AA;  20149 MW;  5B1C48EB347D11D9 CRC64;
     MKRIIALLFF FLIAFGYSLS PEEEKQLIRD IAEIKATLKT FMEQTDKRFQ DLNQRINELR
     EDMNKRFEQV DKRFEQVDKR FEQINNELNR LIQIMVGIFA GQIALVAAVI GFAWWDRRTI
     IRKSKEETFE EMEKELRPEK FKKLLNALRE KAKTDKELEA ILKKYGLL