Protein: PHOB
Phosphate regulon transcriptional regulatory protein PhoB

Gene: PHOB
Organism: Escherichia coli K-12
Interactions: 27
UniProt ID: P0AFJ5

Gene Ontology (top 5):
GO:0000156 - phosphorelay response regulator activity
GO:0000976 - transcription cis-regulatory region binding
GO:0001108 - bacterial-type RNA polymerase holo enzyme binding
GO:0005829 - cytosol
GO:0006355 - regulation of DNA-templated transcription

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

500873

PHOB
Phosphate regulon transcriptional regulatory protein PhoB

3

17

Small-scale

0.884

High

469950

PHOR
Phosphate regulon sensor protein PhoR

2

20

Small-scale

0.768

High

497560

OMPR
DNA-binding dual transcriptional regulator OmpR

1

18

High-throughput

0.698

High

497379

CSPA
Cold shock protein CspA

1

1

High-throughput

0.536

High

500877

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

1

3

High-throughput

0.536

High

493059

RL31
Large ribosomal subunit protein bL31

1

0

High-throughput

0.518

High

500881

PQQL
Probable zinc protease PqqL

1

0

High-throughput

0.518

High

477385

T1MK
Type I restriction enzyme EcoKI methylase subunit

1

0

High-throughput

0.513

High

495621

SYK1
Lysine--tRNA ligase

1

0

High-throughput

0.513

High

496567

FNR
Fumarate and nitrate reduction regulatory protein

1

0

High-throughput

0.513

High

499200

HSLR
Heat shock protein 15

1

0

High-throughput

0.513

High

500874

RFAH
Transcription antitermination protein RfaH

1

0

High-throughput

0.513

High

500876

RL18
Large ribosomal subunit protein uL18

1

0

High-throughput

0.513

High

500880

EFEB
Deferrochelatase

1

0

High-throughput

0.513

High

500882

YIIS
UPF0381 protein YiiS

1

0

High-throughput

0.513

High

500883

QOR2
Quinone oxidoreductase 2

1

0

High-throughput

0.513

High

500886

CLPB
Chaperone protein ClpB

1

0

High-throughput

0.513

High

500885

RL24
Large ribosomal subunit protein uL24

1

0

High-throughput

0.493

High

500887

YAHG
Uncharacterized protein YahG

1

0

High-throughput

0.282

High

491784

MOAC
Cyclic pyranopterin monophosphate synthase

1

0

High-throughput

0.279

Low

497265

SQUU
3-sulfolactaldehyde reductase

1

0

High-throughput

0.279

Low

500875

SBCD
Nuclease SbcCD subunit D

1

0

High-throughput

0.279

Low

500878

AMY2
Cytoplasmic alpha-amylase

1

0

High-throughput

0.279

Low

500879

FLGL
Flagellar hook-associated protein 3

1

0

High-throughput

0.279

Low

500884

YBII
Uncharacterized protein YbiI

1

0

High-throughput

0.279

Low

496059

BLC
Outer membrane lipoprotein Blc

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025