PSTB1_STRPM
ID PSTB1_STRPM Reviewed; 253 AA.
AC Q48TC3;
DT 23-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 104.
DE RecName: Full=Phosphate import ATP-binding protein PstB 1 {ECO:0000255|HAMAP-Rule:MF_01702};
DE EC=7.3.2.1 {ECO:0000255|HAMAP-Rule:MF_01702};
DE AltName: Full=ABC phosphate transporter 1 {ECO:0000255|HAMAP-Rule:MF_01702};
DE AltName: Full=Phosphate-transporting ATPase 1 {ECO:0000255|HAMAP-Rule:MF_01702};
GN Name=pstB1 {ECO:0000255|HAMAP-Rule:MF_01702};
GN OrderedLocusNames=M28_Spy0924;
OS Streptococcus pyogenes serotype M28 (strain MGAS6180).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=319701;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MGAS6180;
RX PubMed=16088825; DOI=10.1086/430618;
RA Green N.M., Zhang S., Porcella S.F., Nagiec M.J., Barbian K.D., Beres S.B.,
RA Lefebvre R.B., Musser J.M.;
RT "Genome sequence of a serotype M28 strain of group A Streptococcus:
RT potential new insights into puerperal sepsis and bacterial disease
RT specificity.";
RL J. Infect. Dis. 192:760-770(2005).
CC -!- FUNCTION: Part of the ABC transporter complex PstSACB involved in
CC phosphate import. Responsible for energy coupling to the transport
CC system. {ECO:0000255|HAMAP-Rule:MF_01702}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + phosphate(out) = ADP + H(+) + 2 phosphate(in);
CC Xref=Rhea:RHEA:24440, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=7.3.2.1;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01702};
CC -!- SUBUNIT: The complex is composed of two ATP-binding proteins (PstB),
CC two transmembrane proteins (PstC and PstA) and a solute-binding protein
CC (PstS). {ECO:0000255|HAMAP-Rule:MF_01702}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_01702};
CC Peripheral membrane protein {ECO:0000255|HAMAP-Rule:MF_01702}.
CC -!- SIMILARITY: Belongs to the ABC transporter superfamily. Phosphate
CC importer (TC 3.A.1.7) family. {ECO:0000255|HAMAP-Rule:MF_01702}.
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DR EMBL; CP000056; AAX72037.1; -; Genomic_DNA.
DR AlphaFoldDB; Q48TC3; -.
DR SMR; Q48TC3; -.
DR EnsemblBacteria; AAX72037; AAX72037; M28_Spy0924.
DR KEGG; spb:M28_Spy0924; -.
DR HOGENOM; CLU_000604_1_22_9; -.
DR OMA; VKHALQG; -.
DR Proteomes; UP000009292; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0015415; F:ATPase-coupled phosphate ion transmembrane transporter activity; IEA:UniProtKB-EC.
DR GO; GO:0005315; F:inorganic phosphate transmembrane transporter activity; IEA:InterPro.
DR CDD; cd03260; ABC_PstB_phosphate_transporter; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR InterPro; IPR017871; ABC_transporter-like_CS.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR005670; Phosp_transpt1.
DR PANTHER; PTHR43423; PTHR43423; 1.
DR Pfam; PF00005; ABC_tran; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00972; 3a0107s01c2; 1.
DR PROSITE; PS00211; ABC_TRANSPORTER_1; 1.
DR PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
DR PROSITE; PS51238; PSTB; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cell membrane; Membrane; Nucleotide-binding;
KW Phosphate transport; Translocase; Transport.
FT CHAIN 1..253
FT /note="Phosphate import ATP-binding protein PstB 1"
FT /id="PRO_0000272547"
FT DOMAIN 7..248
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
FT BINDING 39..46
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
SQ SEQUENCE 253 AA; 28211 MW; 014358F54F5B8506 CRC64;
MMTEPILQIR DLSVYYNQKK TLKDVSLDLY PNEITALIGP SGSGKSTLLR SINRMNDLNP
EVTITGSIVY NGHNIYSPRT DTVDLRKEIG MVFQQPNPFP MSIYENVVYG LRLKGIRDKS
ILDHAVESSL KGASIWNEVK DRLHDSAVGL SGGQQQRVCI ARVLATSPRI ILLDEPTSAL
DPISAGKIEE TLLLLKKDYT LAIVTRSMQQ ASRLSDRTGF FLEGDLLECG PTKAMFMNPK
RKETEDYISG KFG