Protein: PPSA
Phosphoenolpyruvate synthase (PEP synthase) (EC 2.7.9.2) (Pyruvate, water dikinase)

Gene: PPSA
Organism: Escherichia coli K-12
Interactions: 13
UniProt ID: P23538

Gene Ontology (top 5):
GO:0000287 - magnesium ion binding
GO:0005524 - ATP binding
GO:0006094 - gluconeogenesis
GO:0008986 - pyruvate, water dikinase activity
GO:0042803 - protein homodimerization activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

660202

USPG
Universal stress protein UP12

1

0

High-throughput

0.513

High

660199

MAK
Fructokinase

1

1

High-throughput

0.500

High

660203

RL2
Large ribosomal subunit protein uL2

1

1

High-throughput

0.470

High

498972

HEM2
Delta-aminolevulinic acid dehydratase

1

0

High-throughput

0.458

High

660201

PANB
3-methyl-2-oxobutanoate hydroxymethyltransferase

1

0

High-throughput

0.458

High

494968

TIG
Trigger factor

1

0

High-throughput

0.279

Low

522184

LPXB
Lipid-A-disaccharide synthase

1

0

High-throughput

0.279

Low

660204

WCAC
Putative colanic acid biosynthesis glycosyl transferase WcaC

1

0

High-throughput

0.279

Low

660205

PAAY
Phenylacetic acid degradation protein PaaY

1

0

High-throughput

0.279

Low

393926

PBPB
Penicillin-binding protein 1B

1

0

High-throughput

0.261

Low

500088

CPXP
Periplasmic protein CpxP

1

0

High-throughput

0.261

Low

660200

LEUD
3-isopropylmalate dehydratase small subunit

1

0

High-throughput

0.261

Low

489274

LEUC
3-isopropylmalate dehydratase large subunit

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025