Protein: ATPB
ATP synthase subunit beta (EC 7.1.2.2) (ATP synthase F1 sector subunit beta) (F-ATPase subunit beta)

Gene: ATPB, atpD
Organism: Escherichia coli K-12
Interactions: 38
UniProt ID: P0ABB4

Gene Ontology (top 5):
GO:0005524 - ATP binding
GO:0005886 - plasma membrane
GO:0016020 - membrane
GO:0016887 - ATP hydrolysis activity
GO:0042777 - proton motive force-driven plasma membrane ATP synthesis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

498211

ATPA
ATP synthase subunit alpha

4

16

High-throughput

0.905

High

498194

ATPG
ATP synthase gamma chain

2

10

High-throughput

0.759

High

489424

ATPE
ATP synthase epsilon chain

1

7

High-throughput

0.698

High

498187

ATPD
ATP synthase subunit delta

1

9

High-throughput

0.691

High

498234

RHO
Transcription termination factor Rho

1

16

High-throughput

0.691

High

498231

ATPB
ATP synthase subunit beta

1

13

Small-scale

0.618

High

473270

DNAJ
Chaperone protein DnaJ

2

5

High-throughput

0.588

High

497317

MREB
Cell shape-determining protein MreB

2

13

High-throughput

0.588

High

498239

HELD
DNA helicase IV

2

0

High-throughput

0.563

High

492288

RECA
Protein RecA

1

5

High-throughput

0.536

High

498241

YOJI
ABC transporter ATP-binding/permease protein YojI

1

1

High-throughput

0.536

High

498058

ELYC
Envelope biogenesis factor ElyC

1

0

High-throughput

0.518

High

496231

CHEW
Chemotaxis protein CheW

1

0

High-throughput

0.513

High

496418

FTSZ
Cell division protein FtsZ

1

0

High-throughput

0.513

High

496655

CHEZ
Protein phosphatase CheZ

1

0

High-throughput

0.513

High

498238

GLPD
Aerobic glycerol-3-phosphate dehydrogenase

1

0

High-throughput

0.513

High

493720

RS2
Small ribosomal subunit protein uS2

1

5

High-throughput

0.489

High

495180

YEEN
Probable transcriptional regulatory protein YeeN

1

2

High-throughput

0.489

High

497719

GALF
UTP--glucose-1-phosphate uridylyltransferase

1

1

High-throughput

0.489

High

498232

YECJ
Uncharacterized protein YecJ

1

1

High-throughput

0.489

High

498235

RL6
Large ribosomal subunit protein uL6

1

1

High-throughput

0.489

High

495892

RPOB
DNA-directed RNA polymerase subunit beta

1

3

High-throughput

0.484

High

498240

YIDC
Membrane protein insertase YidC

1

3

Small-scale

0.479

High

498245

MACA
Macrolide export protein MacA

1

1

High-throughput

0.479

High

492347

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

1

0

High-throughput

0.464

High

498237

UGPA
sn-glycerol-3-phosphate transport system permease protein UgpA

1

0

High-throughput

0.458

High

498246

YBAY
Uncharacterized lipoprotein YbaY

1

0

High-throughput

0.458

High

494543

RNH
Ribonuclease HI

1

1

High-throughput

0.437

High

497567

THIO
Thioredoxin 1

1

8

Small-scale

0.407

High

498236

IBPA
Small heat shock protein IbpA

2

0

High-throughput

0.307

High

498107

YCGL
Protein YcgL

1

0

High-throughput

0.279

Low

498233

FRE
NAD(P)H-flavin reductase

1

0

High-throughput

0.279

Low

498243

PTPB1
N-acetylgalactosamine-specific phosphotransferase enzyme IIB component 1

1

0

High-throughput

0.279

Low

498244

RL5
Large ribosomal subunit protein uL5

1

0

High-throughput

0.279

Low

498242

YJDJ
Uncharacterized protein YjdJ

1

0

High-throughput

0.249

Low

490809

GREA
Transcription elongation factor GreA

1

0

High-throughput

0.232

Low

495714

CLPS
ATP-dependent Clp protease adapter protein ClpS

1

0

Small-scale

0.232

Low


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Last updated: 11Aug2025