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Protein

Phosphate import ATP-binding protein PstB

Gene

pstB

Organism
Escherichia coli O157:H7
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Part of the ABC transporter complex PstSACB involved in phosphate import. Responsible for energy coupling to the transport system.UniRule annotation

Catalytic activityi

ATP + H2O + phosphate(Out) = ADP + phosphate + phosphate(In).UniRule annotation

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi43 – 50ATPUniRule annotation8

GO - Molecular functioni

Keywordsi

Molecular functionHydrolase
Biological processPhosphate transport, Transport
LigandATP-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Phosphate import ATP-binding protein PstBUniRule annotation (EC:3.6.3.27UniRule annotation)
Alternative name(s):
ABC phosphate transporterUniRule annotation
Phosphate-transporting ATPaseUniRule annotation
Gene namesi
Name:pstBUniRule annotation
Ordered Locus Names:Z5216, ECs4661
OrganismiEscherichia coli O157:H7
Taxonomic identifieri83334 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000558 Componenti: Chromosome
  • UP000002519 Componenti: Chromosome

Subcellular locationi

  • Cell inner membrane UniRule annotation; Peripheral membrane protein UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemovedBy similarity
ChainiPRO_00000928112 – 257Phosphate import ATP-binding protein PstBAdd BLAST256

Proteomic databases

PRIDEiP0AAH2

Interactioni

Subunit structurei

The complex is composed of two ATP-binding proteins (PstB), two transmembrane proteins (PstC and PstA) and a solute-binding protein (PstS).UniRule annotation

Protein-protein interaction databases

STRINGi155864.Z5216

Structurei

3D structure databases

ProteinModelPortaliP0AAH2
SMRiP0AAH2
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini11 – 252ABC transporterUniRule annotationAdd BLAST242

Sequence similaritiesi

Belongs to the ABC transporter superfamily. Phosphate importer (TC 3.A.1.7) family. [View classification]UniRule annotation

Phylogenomic databases

eggNOGiENOG4105BZY Bacteria
COG1117 LUCA
KOiK02036
OMAiQTAFFYM

Family and domain databases

CDDicd03260 ABC_PstB_phosphate_transporter, 1 hit
InterProiView protein in InterPro
IPR003593 AAA+_ATPase
IPR003439 ABC_transporter-like
IPR017871 ABC_transporter_CS
IPR015850 ABC_transpr_PstB
IPR027417 P-loop_NTPase
IPR005670 Phosp_transpt1
PfamiView protein in Pfam
PF00005 ABC_tran, 1 hit
SMARTiView protein in SMART
SM00382 AAA, 1 hit
SUPFAMiSSF52540 SSF52540, 1 hit
TIGRFAMsiTIGR00972 3a0107s01c2, 1 hit
PROSITEiView protein in PROSITE
PS00211 ABC_TRANSPORTER_1, 1 hit
PS50893 ABC_TRANSPORTER_2, 1 hit
PS51238 PSTB, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P0AAH2-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSMVETAPSK IQVRNLNFYY GKFHALKNIN LDIAKNQVTA FIGPSGCGKS
60 70 80 90 100
TLLRTFNKMF ELYPEQRAEG EILLDGDNIL TNSQDIALLR AKVGMVFQKP
110 120 130 140 150
TPFPMSIYDN IAFGVRLFEK LSRADMDERV QWALTKAALW NETKDKLHQS
160 170 180 190 200
GYSLSGGQQQ RLCIARGIAI RPEVLLLDEP CSALDPISTG RIEELITELK
210 220 230 240 250
QDYTVVIVTH NMQQAARCSD HTAFMYLGEL IEFSNTDDLF TKPAKKQTED

YITGRYG
Length:257
Mass (Da):29,027
Last modified:January 23, 2007 - v2
Checksum:i15A09F9DC3EB013A
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005174 Genomic DNA Translation: AAG58921.1
BA000007 Genomic DNA Translation: BAB38084.1
PIRiE86057
E91211
RefSeqiNP_312688.1, NC_002695.1
WP_000063125.1, NZ_NOKN01000002.1

Genome annotation databases

EnsemblBacteriaiAAG58921; AAG58921; Z5216
BAB38084; BAB38084; BAB38084
GeneIDi915370
KEGGiece:Z5216
ecs:ECs4661
PATRICifig|386585.9.peg.4866

Entry informationi

Entry nameiPSTB_ECO57
AccessioniPrimary (citable) accession number: P0AAH2
Secondary accession number(s): P07655
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1988
Last sequence update: January 23, 2007
Last modified: April 25, 2018
This is version 93 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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