ID   ARFB_MYCTO              Reviewed;          50 AA.
AC   P9WJG6; L0T7U8; P64755; Q10558;
DT   16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT   16-APR-2014, sequence version 1.
DT   25-MAY-2022, entry version 31.
DE   RecName: Full=Uncharacterized membrane protein ArfB;
GN   Name=arfB; OrderedLocusNames=MT0923;
OS   Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; Mycobacterium tuberculosis complex.
OX   NCBI_TaxID=83331;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CDC 1551 / Oshkosh;
RX   PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA   Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA   Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA   Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA   Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA   Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT   "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT   laboratory strains.";
RL   J. Bacteriol. 184:5479-5490(2002).
CC   -!- FUNCTION: Required for wild-type expression of ArfA and ammonia
CC       secretion, not however part of an ammonia transporter. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Single-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the ArfB membrane protein family. {ECO:0000305}.
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DR   EMBL; AE000516; AAK45170.1; -; Genomic_DNA.
DR   PIR; A70783; A70783.
DR   RefSeq; WP_003404687.1; NZ_KK341227.1.
DR   AlphaFoldDB; P9WJG6; -.
DR   SMR; P9WJG6; -.
DR   EnsemblBacteria; AAK45170; AAK45170; MT0923.
DR   GeneID; 45424863; -.
DR   KEGG; mtc:MT0923; -.
DR   PATRIC; fig|83331.31.peg.992; -.
DR   HOGENOM; CLU_214389_0_0_11; -.
DR   Proteomes; UP000001020; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Transmembrane; Transmembrane helix.
FT   CHAIN           1..50
FT                   /note="Uncharacterized membrane protein ArfB"
FT                   /id="PRO_0000427833"
FT   TRANSMEM        9..29
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   50 AA;  5245 MW;  4F1BC1FDF9758FE1 CRC64;
     MDFVIQWSCY LLAFLGGSAV AWVVVTLSIK RASRDEGAAE APSAAETGAQ