Protein: PPX
Exopolyphosphatase (ExopolyPase) (EC 3.6.1.11) (Metaphosphatase)

Gene: PPX
Organism: Escherichia coli K-12
Interactions: 11
UniProt ID: P0AFL6

Gene Ontology (top 5):
GO:0004309 - exopolyphosphatase activity
GO:0005886 - plasma membrane
GO:0006798 - polyphosphate catabolic process
GO:0042802 - identical protein binding
GO:0042803 - protein homodimerization activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

500895

PPX
Exopolyphosphatase

2

1

Small-scale

0.800

High

492352

RIBB
3,4-dihydroxy-2-butanone 4-phosphate synthase

1

0

High-throughput

0.513

High

498456

NAPC
Cytochrome c-type protein NapC

1

0

High-throughput

0.513

High

500896

NADE
NH(3)-dependent NAD(+) synthetase

1

0

High-throughput

0.513

High

500897

PSS
CDP-diacylglycerol--serine O-phosphatidyltransferase PssA

1

0

High-throughput

0.513

High

500899

HOLA
DNA polymerase III subunit delta

2

0

High-throughput

0.307

High

500900

METN
Methionine import ATP-binding protein MetN

1

0

High-throughput

0.282

High

500901

YJHI
Uncharacterized HTH-type transcriptional regulator YjhI

1

0

High-throughput

0.282

High

469372

YCIH
Uncharacterized protein YciH

1

0

High-throughput

0.279

Low

500898

GALS
HTH-type transcriptional regulator GalS

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025