PSTB_METFK
ID PSTB_METFK Reviewed; 259 AA.
AC Q1H377;
DT 23-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 27-JUN-2006, sequence version 1.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=Phosphate import ATP-binding protein PstB {ECO:0000255|HAMAP-Rule:MF_01702};
DE EC=7.3.2.1 {ECO:0000255|HAMAP-Rule:MF_01702};
DE AltName: Full=ABC phosphate transporter {ECO:0000255|HAMAP-Rule:MF_01702};
DE AltName: Full=Phosphate-transporting ATPase {ECO:0000255|HAMAP-Rule:MF_01702};
GN Name=pstB {ECO:0000255|HAMAP-Rule:MF_01702}; OrderedLocusNames=Mfla_0792;
OS Methylobacillus flagellatus (strain KT / ATCC 51484 / DSM 6875).
OC Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales;
OC Methylophilaceae; Methylobacillus.
OX NCBI_TaxID=265072;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KT / ATCC 51484 / DSM 6875;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Brettin T., Bruce D., Han C., Tapia R., Saunders E., Gilna P., Schmutz J.,
RA Larimer F., Land M., Kyrpides N., Anderson I., Richardson P.;
RT "Complete sequence of Methylobacillus flagellatus KT.";
RL Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
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 inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01702}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC 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; CP000284; ABE49060.1; -; Genomic_DNA.
DR RefSeq; WP_011479157.1; NC_007947.1.
DR AlphaFoldDB; Q1H377; -.
DR SMR; Q1H377; -.
DR STRING; 265072.Mfla_0792; -.
DR EnsemblBacteria; ABE49060; ABE49060; Mfla_0792.
DR KEGG; mfa:Mfla_0792; -.
DR eggNOG; COG1117; Bacteria.
DR HOGENOM; CLU_000604_1_22_4; -.
DR OMA; AFMYMGD; -.
DR OrthoDB; 1416748at2; -.
DR Proteomes; UP000002440; 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; IPR015850; ABC_transpr_PstB.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR005670; Phosp_transpt1.
DR PANTHER; PTHR43423; PTHR43423; 1.
DR PANTHER; PTHR43423:SF3; PTHR43423:SF3; 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 inner membrane; Cell membrane; Membrane;
KW Nucleotide-binding; Phosphate transport; Reference proteome; Translocase;
KW Transport.
FT CHAIN 1..259
FT /note="Phosphate import ATP-binding protein PstB"
FT /id="PRO_0000272477"
FT DOMAIN 10..254
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
FT BINDING 43..50
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
SQ SEQUENCE 259 AA; 29352 MW; CAF12C0A5CB29968 CRC64;
MVTTTSPVKA ESRNLSFYYS SGHKALKGIT MPLYEKRITA LIGPSGCGKS TFLRCFNRMH
DLYPGNKYDG QIVMYPDNTN ILDNGVDPIE VRMRISMVFQ KPNPFPKSIY ENVAYGLRVR
GERNKRVVDD KVEEALKGAA LWDEVKDRLH DLAFNLSGGQ QQRLCIARAL ATDPEIMLFD
EPTSALDPIA TANIEELMSE LRNKLTILVV THNMQQAARV SDYTAYMYLG ELIEYDDTDK
IFTNPSRKET EDYITGKFG