ID   PHOU_CAUVN              Reviewed;         230 AA.
AC   B8GYG5; Q9RFA7;
DT   16-JUN-2009, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   03-AUG-2022, entry version 73.
DE   RecName: Full=Phosphate-specific transport system accessory protein PhoU homolog;
DE            Short=Pst system accessory protein PhoU homolog;
GN   Name=phoU; OrderedLocusNames=CCNA_00295;
OS   Caulobacter vibrioides (strain NA1000 / CB15N) (Caulobacter crescentus).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=565050;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=10629178; DOI=10.1128/jb.182.2.337-347.2000;
RA   Gonin M., Quardokus E.M., O'Donnol D., Maddock J.R., Brun Y.V.;
RT   "Regulation of stalk elongation by phosphate in Caulobacter crescentus.";
RL   J. Bacteriol. 182:337-347(2000).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NA1000 / CB15N;
RX   PubMed=20472802; DOI=10.1128/jb.00255-10;
RA   Marks M.E., Castro-Rojas C.M., Teiling C., Du L., Kapatral V.,
RA   Walunas T.L., Crosson S.;
RT   "The genetic basis of laboratory adaptation in Caulobacter crescentus.";
RL   J. Bacteriol. 192:3678-3688(2010).
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; AF196490; AAF15532.1; -; Genomic_DNA.
DR   EMBL; CP001340; ACL93762.1; -; Genomic_DNA.
DR   RefSeq; WP_010918182.1; NC_011916.1.
DR   RefSeq; YP_002515670.1; NC_011916.1.
DR   AlphaFoldDB; B8GYG5; -.
DR   SMR; B8GYG5; -.
DR   PRIDE; B8GYG5; -.
DR   EnsemblBacteria; ACL93762; ACL93762; CCNA_00295.
DR   GeneID; 7330748; -.
DR   KEGG; ccs:CCNA_00295; -.
DR   PATRIC; fig|565050.3.peg.292; -.
DR   HOGENOM; CLU_078518_2_1_5; -.
DR   OMA; WKHGIET; -.
DR   OrthoDB; 1648549at2; -.
DR   PhylomeDB; B8GYG5; -.
DR   Proteomes; UP000001364; 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_0000378302"
FT   CONFLICT        102
FT                   /note="K -> N (in Ref. 1; AAF15532)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        153
FT                   /note="V -> L (in Ref. 1; AAF15532)"
FT                   /evidence="ECO:0000305"
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