ID   YAHC_ECOLI              Reviewed;         165 AA.
AC   P77219; Q2MCA6;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   28-JAN-2026, entry version 133.
DE   RecName: Full=Uncharacterized protein YahC;
GN   Name=yahC; OrderedLocusNames=b0317, JW0309;
OS   Escherichia coli (strain K12).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Enterobacterales; Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=83333;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / MG1655 / ATCC 47076;
RA   Chung E., Allen E., Araujo R., Aparicio A.M., Davis K., Duncan M.,
RA   Federspiel N., Hyman R., Kalman S., Komp C., Kurdi O., Lew H., Lin D.,
RA   Namath A., Oefner P., Roberts D., Schramm S., Davis R.W.;
RT   "Sequence of minutes 4-25 of Escherichia coli.";
RL   Submitted (JAN-1997) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / MG1655 / ATCC 47076;
RX   PubMed=9278503; DOI=10.1126/science.277.5331.1453;
RA   Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V.,
RA   Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F.,
RA   Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B.,
RA   Shao Y.;
RT   "The complete genome sequence of Escherichia coli K-12.";
RL   Science 277:1453-1462(1997).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / W3110 / ATCC 27325 / DSM 5911;
RX   PubMed=16738553; DOI=10.1038/msb4100049;
RA   Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S.,
RA   Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.;
RT   "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655
RT   and W3110.";
RL   Mol. Syst. Biol. 2:E1-E5(2006).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: To E.coli YcdZ. {ECO:0000305}.
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DR   EMBL; U73857; AAB18043.1; -; Genomic_DNA.
DR   EMBL; U00096; AAC73420.1; -; Genomic_DNA.
DR   EMBL; AP009048; BAE76100.1; -; Genomic_DNA.
DR   PIR; E64758; E64758.
DR   RefSeq; NP_414851.1; NC_000913.3.
DR   RefSeq; WP_001013892.1; NZ_CP009789.1.
DR   AlphaFoldDB; P77219; -.
DR   BioGRID; 4262805; 5.
DR   FunCoup; P77219; 556.
DR   STRING; 511145.b0317; -.
DR   PaxDb; 511145-b0317; -.
DR   EnsemblBacteria; AAC73420; AAC73420; b0317.
DR   GeneID; 947337; -.
DR   KEGG; ecj:JW0309; -.
DR   KEGG; eco:b0317; -.
DR   KEGG; ecoc:C3026_01555; -.
DR   KEGG; ecoc:C3026_24725; -.
DR   PATRIC; fig|1411691.4.peg.1960; -.
DR   EchoBASE; EB3357; -.
DR   eggNOG; ENOG502ZCC8; Bacteria.
DR   HOGENOM; CLU_1616084_0_0_6; -.
DR   InParanoid; P77219; -.
DR   OMA; NCVGFIS; -.
DR   OrthoDB; 6623141at2; -.
DR   PhylomeDB; P77219; -.
DR   BioCyc; EcoCyc:G6182-MONOMER; -.
DR   PRO; PR:P77219; -.
DR   Proteomes; UP000000625; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IDA:EcoCyc.
DR   InterPro; IPR009476; DUF1097.
DR   Pfam; PF06496; DUF1097; 1.
PE   4: Predicted;
KW   Cell membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..165
FT                   /note="Uncharacterized protein YahC"
FT                   /id="PRO_0000168574"
FT   TRANSMEM        30..50
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        65..85
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        86..106
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        108..128
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        131..151
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   165 AA;  17311 MW;  78571053F809DC00 CRC64;
     MNGLTATGVT VGICAGLWQL VSSHVGLSQG WELLGTIGFV AFCSFYAAGG GKSGFIRSLA
     VNYSGMVWAF FAALTAGWLA SVSGLSAFWA SVITTVPFSA VVVWQGRFWL LSFIPGGFLG
     MTLFFASGMN WTVTLLGFLA GNCVGVISEY GGQKLSEATT KRDGY
//