PSTB_CYTH3
ID PSTB_CYTH3 Reviewed; 249 AA.
AC Q11NG0;
DT 23-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 22-AUG-2006, sequence version 1.
DT 03-AUG-2022, entry version 95.
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=CHU_3821;
OS Cytophaga hutchinsonii (strain ATCC 33406 / DSM 1761 / CIP 103989 / NBRC
OS 15051 / NCIMB 9469 / D465).
OC Bacteria; Bacteroidetes; Cytophagia; Cytophagales; Cytophagaceae;
OC Cytophaga.
OX NCBI_TaxID=269798;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33406 / DSM 1761 / CIP 103989 / NBRC 15051 / NCIMB 9469 / D465;
RX PubMed=17400776; DOI=10.1128/aem.00225-07;
RA Xie G., Bruce D.C., Challacombe J.F., Chertkov O., Detter J.C., Gilna P.,
RA Han C.S., Lucas S., Misra M., Myers G.L., Richardson P., Tapia R.,
RA Thayer N., Thompson L.S., Brettin T.S., Henrissat B., Wilson D.B.,
RA McBride M.J.;
RT "Genome sequence of the cellulolytic gliding bacterium Cytophaga
RT hutchinsonii.";
RL Appl. Environ. Microbiol. 73:3536-3546(2007).
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; CP000383; ABG61053.1; -; Genomic_DNA.
DR RefSeq; WP_011587158.1; NZ_FPJX01000004.1.
DR AlphaFoldDB; Q11NG0; -.
DR SMR; Q11NG0; -.
DR STRING; 269798.CHU_3821; -.
DR EnsemblBacteria; ABG61053; ABG61053; CHU_3821.
DR KEGG; chu:CHU_3821; -.
DR eggNOG; COG1117; Bacteria.
DR HOGENOM; CLU_000604_1_22_10; -.
DR OMA; TIDICRV; -.
DR OrthoDB; 1416748at2; -.
DR Proteomes; UP000001822; 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 inner membrane; Cell membrane; Membrane;
KW Nucleotide-binding; Phosphate transport; Reference proteome; Translocase;
KW Transport.
FT CHAIN 1..249
FT /note="Phosphate import ATP-binding protein PstB"
FT /id="PRO_0000272443"
FT DOMAIN 3..244
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
FT BINDING 35..42
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01702"
SQ SEQUENCE 249 AA; 27808 MW; 979C3F686FD4E987 CRC64;
MKIEANDVHV YYGLDHTLKG VSLSVKKNTV TALIGPSGCG KSTFLRCMNR MNDLIDNCQV
KGNILIDGVD INSPSVNTNE LRKAVGMVFQ KPNPFPKSIF ENVAYGLRVN GVSNKEYIND
KVEWSLKQAA LWDEVKDKLK KSALALSGGQ QQRLCIARAL AVEPSILLMD EPASALDPIS
TSKIEELIYN LKASYTIMIV THNMQQASRT SDKTAFFYMG ELVEYDDTRT LFTNPKKKRT
QNYITGRFG