Protein: CHEA
Chemotaxis protein CheA (EC 2.7.13.3)

Gene: CHEA
Organism: Escherichia coli K-12
Interactions: 33
UniProt ID: P07363

Gene Ontology (top 5):
GO:0000155 - phosphorelay sensor kinase activity
GO:0000160 - phosphorelay signal transduction system
GO:0004673 - protein histidine kinase activity
GO:0005524 - ATP binding
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

456993

CHEY
Chemotaxis protein CheY

6

20

Small-scale

0.944

High

456074

CHEB
Protein-glutamate methylesterase/protein-glutamine glutaminase

3

20

Small-scale

0.835

High

450125

MCP2
Methyl-accepting chemotaxis protein II

2

6

Small-scale

0.757

High

456987

CHEW
Chemotaxis protein CheW

2

5

Small-scale

0.757

High

456988

CHEZ
Protein phosphatase CheZ

5

0

Small-scale

0.673

High

457003

YEJF
Uncharacterized ABC transporter ATP-binding protein YejF

1

2

High-throughput

0.536

High

456981

CLPP
ATP-dependent Clp protease proteolytic subunit

1

0

High-throughput

0.513

High

456982

NANE
Putative N-acetylmannosamine-6-phosphate 2-epimerase

1

0

High-throughput

0.513

High

456983

RL28
Large ribosomal subunit protein bL28

1

0

High-throughput

0.513

High

456986

RAPZ
RNase adapter protein RapZ

1

0

High-throughput

0.513

High

456991

ERPA
Iron-sulfur cluster insertion protein ErpA

1

0

High-throughput

0.513

High

456992

DBHA
DNA-binding protein HU-alpha

1

0

High-throughput

0.513

High

456994

FKBX
FKBP-type 16 kDa peptidyl-prolyl cis-trans isomerase

1

0

High-throughput

0.513

High

456996

SSPB
Stringent starvation protein B

1

0

High-throughput

0.513

High

456997

FUMB
Fumarate hydratase class I, anaerobic

1

0

High-throughput

0.513

High

456999

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

1

0

High-throughput

0.513

High

457002

MOAD
Molybdopterin synthase sulfur carrier subunit

1

0

High-throughput

0.513

High

457004

RL22
Large ribosomal subunit protein uL22

1

0

High-throughput

0.513

High

457005

YOAA
ATP-dependent DNA helicase YoaA

1

0

High-throughput

0.513

High

457007

ALLC
Allantoate amidohydrolase

1

0

High-throughput

0.513

High

421062

APPY
HTH-type transcriptional regulator AppY

1

2

High-throughput

0.489

High

456984

RS19
Small ribosomal subunit protein uS19

1

1

High-throughput

0.457

High

456985

METK
S-adenosylmethionine synthase

1

0

High-throughput

0.438

High

456990

FLIT
Flagellar protein FliT

1

0

High-throughput

0.438

High

456998

SYP
Proline--tRNA ligase

1

0

High-throughput

0.438

High

457000

THIG
Thiazole synthase

1

0

High-throughput

0.426

High

456989

YBAQ
Uncharacterized HTH-type transcriptional regulator YbaQ

1

0

High-throughput

0.279

Low

457001

MOAA
GTP 3',8-cyclase

1

0

High-throughput

0.279

Low

457006

YFAQ
Uncharacterized protein YfaQ

1

0

High-throughput

0.279

Low

457009

YJHV
Putative protein YjhV

1

0

High-throughput

0.279

Low

456980

GLPQ
Glycerophosphodiester phosphodiesterase, periplasmic

1

0

High-throughput

0.238

Low

456995

FLGM
Negative regulator of flagellin synthesis

1

0

High-throughput

0.238

Low

457008

LAFU
Putative truncated flagellar export/assembly protein LafU

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025