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HAMAP rule MF_01702

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General rule information [?]

PURL https://purl.expasy.org/hamap/rule/MF_01702
Accession MF_01702
Dates 26-MAR-2007 (Created)
02-SEP-2024 (Last updated, Version 23)
Name ABC_ATPase_PstB
Scope(s) Bacteria
Archaea
Template(s) P0AAH0; [ Recover all ]
Triggered by PROSITE; PS51238 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier PSTB
Protein name RecName: Full=Phosphate import ATP-binding protein PstB;
                 EC=7.3.2.1;
AltName: Full=ABC phosphate transporter;
AltName: Full=Phosphate-transporting ATPase;
Gene name Name=pstB;

Comments [?]

FUNCTIONPart of the ABC transporter complex PstSACB involved in phosphate import. Responsible for energy coupling to the transport system.
CATALYTIC ACTIVITY Reaction=phosphate(out) + ATP + H2O = ADP + 2 phosphate(in) + H(+); Xref=Rhea:RHEA:24440, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=7.3.2.1;
SUBUNITThe complex is composed of two ATP-binding proteins (PstB), two transmembrane proteins (PstC and PstA) and a solute-binding protein (PstS).
case not defined <Property:Membrane> or <Property:Membrane=1>
SUBCELLULAR LOCATIONCell membrane; Peripheral membrane protein.
else case <Property:Membrane=2>
SUBCELLULAR LOCATIONCell inner membrane; Peripheral membrane protein.
end case
SIMILARITYBelongs to the ABC transporter superfamily. Phosphate importer (TC 3.A.1.7) family.

Keywords [?]

ATP-binding
case defined <Property:Membrane> and <Property:Membrane=2>
Cell inner membrane
end case
Cell membrane
Membrane
Nucleotide-binding
Phosphate transport
Translocase
Transport

Gene Ontology [?]

GO:0006817; Biological process:phosphate ion transport
GO:0015415; Molecular function:ATPase-coupled phosphate ion transmembrane transporter activity
GO:0005886; Cellular component:plasma membrane

Cross-references [?]

Pfam PF00005; ABC_tran; 1;
NCBIfam TIGR00972; 3a0107s01c2; 1;
PROSITE PS00211; ABC_TRANSPORTER_1; 1;
PROSITE PS50893; ABC_TRANSPORTER_2; 1;

Features [?]


Additional information [?]

Size range 239-346 amino acids
Related rules PRU01700
Fusion Nter: None Cter: None



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