Protein: DPO3B
Beta sliding clamp (Beta clamp) (Sliding clamp) (Beta-clamp processivity factor) (DNA polymerase III beta sliding clamp subunit)

Gene: DPO3B, dnaN
Organism: Escherichia coli K-12
Interactions: 67
UniProt ID: P0A988

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003887 - DNA-directed DNA polymerase activity
GO:0005829 - cytosol
GO:0006261 - DNA-templated DNA replication
GO:0006271 - DNA strand elongation involved in DNA replication

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

496332

DPO3B
Beta sliding clamp

6

5

Small-scale

0.942

High

496358

DPO3A
DNA polymerase III subunit alpha

5

4

Small-scale

0.928

High

496375

HDA
DnaA regulatory inactivator Hda

4

0

Small-scale

0.867

High

496364

HOLA
DNA polymerase III subunit delta

4

0

Small-scale

0.866

High

395107

DPO3E
DNA polymerase III subunit epsilon

2

1

Small-scale

0.812

High

445399

DPO3X
DNA polymerase III subunit tau

2

1

Small-scale

0.778

High

496382

DPO4
DNA polymerase IV

2

3

Small-scale

0.768

High

495646

SYK2
Lysine--tRNA ligase, heat inducible

2

0

High-throughput

0.720

High

496355

RPE
Ribulose-phosphate 3-epimerase

3

0

High-throughput

0.641

High

496378

CNOX
Chaperedoxin

2

1

High-throughput

0.611

High

496275

CSPE
Cold shock-like protein CspE

2

2

High-throughput

0.588

High

496366

CSPB
Cold shock-like protein CspB

2

2

High-throughput

0.588

High

495297

YAJQ
Nucleotide-binding protein YajQ

2

0

High-throughput

0.585

High

496342

G6PD
Glucose-6-phosphate 1-dehydrogenase

2

0

High-throughput

0.585

High

496354

HPF
Ribosome hibernation promoting factor

2

0

High-throughput

0.585

High

491883

NDK
Nucleoside diphosphate kinase

2

0

High-throughput

0.563

High

496345

YDHR
Putative monooxygenase YdhR

2

0

High-throughput

0.563

High

494677

RRF
Ribosome-recycling factor

1

0

High-throughput

0.518

High

489516

CH60
Chaperonin GroEL

1

0

High-throughput

0.493

High

496336

CSPA
Cold shock protein CspA

1

2

High-throughput

0.484

High

496352

FABI
Enoyl-[acyl-carrier-protein] reductase [NADH] FabI

1

1

High-throughput

0.484

High

496335

GLDA
Glycerol dehydrogenase

1

1

High-throughput

0.479

High

496350

YOAB
RutC family protein YoaB

1

1

High-throughput

0.479

High

496353

RIDA
2-iminobutanoate/2-iminopropanoate deaminase

1

1

High-throughput

0.479

High

496381

YQHD
NADPH-dependent aldehyde reductase YqhD

1

1

High-throughput

0.479

High

450071

PROA
Gamma-glutamyl phosphate reductase

1

0

High-throughput

0.464

High

490130

CH10
Co-chaperonin GroES

1

0

High-throughput

0.464

High

492064

IPYR
Inorganic pyrophosphatase

1

0

High-throughput

0.464

High

496343

HINT
Purine nucleoside phosphoramidase

1

0

High-throughput

0.464

High

496359

SYP
Proline--tRNA ligase

1

0

High-throughput

0.464

High

496360

KPYK2
Pyruvate kinase II

1

0

High-throughput

0.464

High

496361

ACCC
Biotin carboxylase

1

0

High-throughput

0.464

High

496370

FLAV
Flavodoxin 1

1

0

High-throughput

0.464

High

496374

RIR2
Ribonucleoside-diphosphate reductase 1 subunit beta

1

0

High-throughput

0.464

High

450062

POXB
Pyruvate dehydrogenase [ubiquinone]

1

0

High-throughput

0.458

High

483700

PUTA
Bifunctional protein PutA [Includes: Proline dehydrogenase

1

0

High-throughput

0.458

High

491809

MURA
UDP-N-acetylglucosamine 1-carboxyvinyltransferase

1

0

High-throughput

0.458

High

495381

NQOR
NAD(P)H dehydrogenase

1

0

High-throughput

0.458

High

496334

P5CR
Pyrroline-5-carboxylate reductase

1

0

High-throughput

0.458

High

496337

THIO
Thioredoxin 1

1

0

High-throughput

0.458

High

496339

CISY
Citrate synthase

1

0

High-throughput

0.458

High

496340

DKSA
RNA polymerase-binding transcription factor DksA

1

0

High-throughput

0.458

High

496341

DPS
DNA protection during starvation protein

1

0

High-throughput

0.458

High

496344

YJDC
HTH-type transcriptional regulator YjdC

1

0

High-throughput

0.458

High

496349

MAOP
Macrodomain Ori protein

1

0

High-throughput

0.458

High

496351

RIMO
Ribosomal protein uS12 methylthiotransferase RimO

1

0

High-throughput

0.458

High

496357

CHRR
Quinone reductase

1

0

High-throughput

0.458

High

496362

MSYB
Acidic protein MsyB

1

0

High-throughput

0.458

High

496363

CYAY
Iron-sulfur cluster assembly protein CyaY

1

0

High-throughput

0.458

High

496369

NCPP
Inosine/xanthosine triphosphatase

1

0

High-throughput

0.458

High

496373

CSRA
Carbon storage regulator

1

0

High-throughput

0.458

High

496376

MSRC
Free methionine-R-sulfoxide reductase

1

0

High-throughput

0.458

High

496365

GPH
Phosphoglycolate phosphatase

1

0

High-throughput

0.438

High

496346

YEAG
Serine/threonine kinase YeaG

2

0

High-throughput

0.307

High

496356

YGHA
Uncharacterized oxidoreductase YghA

2

0

High-throughput

0.307

High

496348

YEJG
Uncharacterized protein YejG

1

0

High-throughput

0.282

High

496368

YJHP
Uncharacterized protein YjhP

1

0

High-throughput

0.261

Low

496333

LDCI
Inducible lysine decarboxylase

1

0

High-throughput

0.253

Low

496338

IRAP
Anti-adapter protein IraP

1

0

High-throughput

0.249

Low

496347

LETA
Lipophilic envelope-spanning tunnel protein A

1

0

High-throughput

0.249

Low

496367

YJDJ
Uncharacterized protein YjdJ

1

0

High-throughput

0.249

Low

496371

YEBV
Uncharacterized protein YebV

1

0

High-throughput

0.249

Low

496372

YQJD
Uncharacterized protein YqjD

1

0

High-throughput

0.249

Low

496377

YPEA
Acetyltransferase YpeA

1

0

High-throughput

0.249

Low

496379

GLSA1
Glutaminase 1

1

0

High-throughput

0.249

Low

496380

YDJL
Uncharacterized zinc-type alcohol dehydrogenase-like protein YdjL

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025