ID   PHOU_CAUVC              Reviewed;         230 AA.
AC   P0CAV9; Q9RFA7;
DT   16-JUN-2009, integrated into UniProtKB/Swiss-Prot.
DT   16-JUN-2009, sequence version 1.
DT   03-AUG-2022, entry version 59.
DE   RecName: Full=Phosphate-specific transport system accessory protein PhoU homolog;
DE            Short=Pst system accessory protein PhoU homolog;
GN   Name=phoU; OrderedLocusNames=CC_0293;
OS   Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=190650;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19089 / CB15;
RX   PubMed=11259647; DOI=10.1073/pnas.061029298;
RA   Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E.,
RA   Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R.,
RA   Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B.,
RA   DeBoy R.T., Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F.,
RA   Smit J., Craven M.B., Khouri H.M., Shetty J., Berry K.J., Utterback T.R.,
RA   Tran K., Wolf A.M., Vamathevan J.J., Ermolaeva M.D., White O.,
RA   Salzberg S.L., Venter J.C., Shapiro L., Fraser C.M.;
RT   "Complete genome sequence of Caulobacter crescentus.";
RL   Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001).
CC   -!- FUNCTION: Plays a role in the regulation of phosphate uptake.
CC       {ECO:0000250}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the PhoU family. {ECO:0000305}.
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DR   EMBL; AE005673; AAK22280.1; -; Genomic_DNA.
DR   PIR; D87285; D87285.
DR   RefSeq; NP_419112.1; NC_002696.2.
DR   RefSeq; WP_010918182.1; NC_002696.2.
DR   AlphaFoldDB; P0CAV9; -.
DR   SMR; P0CAV9; -.
DR   STRING; 190650.CC_0293; -.
DR   EnsemblBacteria; AAK22280; AAK22280; CC_0293.
DR   KEGG; ccr:CC_0293; -.
DR   PATRIC; fig|190650.5.peg.291; -.
DR   eggNOG; COG0704; Bacteria.
DR   HOGENOM; CLU_078518_2_1_5; -.
DR   OMA; WKHGIET; -.
DR   BioCyc; CAULO:CC0293-MON; -.
DR   Proteomes; UP000001816; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; ISS:UniProtKB.
DR   GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB.
DR   GO; GO:0030643; P:cellular phosphate ion homeostasis; IEA:InterPro.
DR   GO; GO:0045936; P:negative regulation of phosphate metabolic process; ISS:UniProtKB.
DR   GO; GO:2000186; P:negative regulation of phosphate transmembrane transport; ISS:UniProtKB.
DR   GO; GO:0006817; P:phosphate ion transport; IEA:UniProtKB-KW.
DR   Gene3D; 1.20.58.220; -; 1.
DR   InterPro; IPR028366; P_transport_PhoU.
DR   InterPro; IPR038078; PhoU-like_sf.
DR   InterPro; IPR026022; PhoU_dom.
DR   PANTHER; PTHR42930; PTHR42930; 1.
DR   Pfam; PF01895; PhoU; 2.
DR   PIRSF; PIRSF003107; PhoU; 1.
DR   TIGRFAMs; TIGR02135; phoU_full; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Phosphate transport; Reference proteome; Transport.
FT   CHAIN           1..230
FT                   /note="Phosphate-specific transport system accessory
FT                   protein PhoU homolog"
FT                   /id="PRO_0000155166"
SQ   SEQUENCE   230 AA;  25583 MW;  0998E40680F5F1CB CRC64;
     MTEHTVKSYG EELAHLTAEV TRMGGIAESQ VADCIAAIAR RDGPLAQAVV AGDERLDTLQ
     SEIERKAFRL IALRQPMAVD LRHAVAALKI SMSLERCGDM AKNIGKRALI LTEADPMSAL
     TRSIERMGKL VQGRLKDVLD AYTTSDLQRA IGVWSRDEEV DEHYNAIFRE LLTYMMGDPR
     TINACTHLLF VAKNLERIGD HATNIAEIIH FELTGEELTS QRPKLDVLSQ