Protein: RPOB
DNA-directed RNA polymerase subunit beta (RNAP subunit beta) (EC 2.7.7.6) (RNA polymerase subunit beta) (Transcriptase subunit beta)

Gene: RPOB
Organism: Escherichia coli K-12
Interactions: 101
UniProt ID: P0A8V2

Gene Ontology (top 5):
GO:0000345 - cytosolic DNA-directed RNA polymerase complex
GO:0003677 - DNA binding
GO:0003899 - DNA-directed 5'-3' RNA polymerase activity
GO:0005737 - cytoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

463844

RPOC
DNA-directed RNA polymerase subunit beta'

5

20

Small-scale

0.926

High

340860

RPOD
RNA polymerase sigma factor RpoD

4

12

Small-scale

0.892

High

463983

RAPA
RNA polymerase-associated protein RapA

2

4

High-throughput

0.803

High

462641

RPOA
DNA-directed RNA polymerase subunit alpha

2

4

High-throughput

0.789

High

463953

NUSG
Transcription termination/antitermination protein NusG

2

1

High-throughput

0.789

High

463956

RPOH
RNA polymerase sigma factor RpoH

2

12

High-throughput

0.789

High

463969

RP54
RNA polymerase sigma-54 factor

2

1

High-throughput

0.789

High

463963

RPOS
RNA polymerase sigma factor RpoS

2

12

Small-scale

0.783

High

463954

RHO
Transcription termination factor Rho

2

3

High-throughput

0.759

High

462708

RPOZ
DNA-directed RNA polymerase subunit omega

2

0

High-throughput

0.749

High

463952

NUSA
Transcription termination/antitermination protein NusA

2

0

High-throughput

0.749

High

463951

FLIA
RNA polymerase sigma factor FliA

1

12

High-throughput

0.691

High

463957

RPOE
ECF RNA polymerase sigma-E factor

1

3

High-throughput

0.691

High

463971

RHLE
ATP-dependent RNA helicase RhlE

1

2

High-throughput

0.691

High

463984

RL2
Large ribosomal subunit protein uL2

3

2

High-throughput

0.657

High

368639

UVRD
DNA helicase II

3

5

Small-scale

0.656

High

463965

FECI
Ferric citrate uptake sigma factor FecI

1

0

High-throughput

0.656

High

458853

GREA
Transcription elongation factor GreA

1

1

High-throughput

0.625

High

461908

RS3
Small ribosomal subunit protein uS3

1

4

High-throughput

0.625

High

463972

GREB
Transcription elongation factor GreB

1

1

High-throughput

0.625

High

463973

MFD
Transcription-repair-coupling factor

1

6

Small-scale

0.590

High

460515

RL7
Large ribosomal subunit protein bL12

2

1

High-throughput

0.588

High

461259

RS10
Small ribosomal subunit protein uS10

2

3

High-throughput

0.588

High

463930

G3P1
Glyceraldehyde-3-phosphate dehydrogenase A

2

1

High-throughput

0.588

High

463960

EFTU1
Elongation factor Tu 1

2

5

High-throughput

0.588

High

463937

RLUC
Ribosomal large subunit pseudouridine synthase C

2

0

High-throughput

0.585

High

356933

RS6
Small ribosomal subunit protein bS6

2

0

High-throughput

0.563

High

415750

TOP1
DNA topoisomerase 1

2

0

High-throughput

0.563

High

461129

RL33
Large ribosomal subunit protein bL33

2

0

High-throughput

0.563

High

461651

RS20
Small ribosomal subunit protein bS20

2

0

High-throughput

0.563

High

463945

DBHA
DNA-binding protein HU-alpha

2

0

High-throughput

0.563

High

463955

RS14
Small ribosomal subunit protein uS14

2

0

High-throughput

0.563

High

463962

SECA
Protein translocase subunit SecA

2

0

High-throughput

0.563

High

463980

TORR
TorCAD operon transcriptional regulatory protein TorR

2

0

High-throughput

0.563

High

463985

RL4
Large ribosomal subunit protein uL4

2

0

High-throughput

0.563

High

463988

RS21
Small ribosomal subunit protein bS21

2

0

High-throughput

0.563

High

460255

PYRG
CTP synthase

1

1

High-throughput

0.536

High

463929

CSPE
Cold shock-like protein CspE

1

2

High-throughput

0.536

High

463935

CSPA
Cold shock protein CspA

1

2

High-throughput

0.536

High

463943

SDHA
Succinate dehydrogenase flavoprotein subunit

1

1

High-throughput

0.536

High

463975

GCSP
Glycine dehydrogenase

1

1

High-throughput

0.536

High

463976

YEGD
Uncharacterized chaperone protein YegD

1

9

High-throughput

0.536

High

463996

HSCC
Chaperone protein HscC

1

7

High-throughput

0.536

High

458684

FABA
3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase

1

0

High-throughput

0.513

High

462956

TIG
Trigger factor

1

0

High-throughput

0.513

High

463515

YBED
UPF0250 protein YbeD

1

0

High-throughput

0.513

High

463932

LDCI
Inducible lysine decarboxylase

1

0

High-throughput

0.513

High

463950

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

1

0

High-throughput

0.513

High

463967

PPIB
Peptidyl-prolyl cis-trans isomerase B

1

0

High-throughput

0.513

High

463978

DPPF
Dipeptide transport ATP-binding protein DppF

1

0

High-throughput

0.513

High

463979

YDDE
Uncharacterized isomerase YddE

1

0

High-throughput

0.513

High

463981

USPG
Universal stress protein UP12

1

0

High-throughput

0.513

High

463999

NORV
Anaerobic nitric oxide reductase flavorubredoxin

1

0

High-throughput

0.513

High

463942

ELBB
Glyoxalase ElbB

1

0

High-throughput

0.493

High

439427

USG
USG-1 protein

1

2

High-throughput

0.484

High

460471

RL11
Large ribosomal subunit protein uL11

1

3

High-throughput

0.484

High

462290

RS5
Small ribosomal subunit protein uS5

1

4

High-throughput

0.484

High

463692

SYK2
Lysine--tRNA ligase, heat inducible

1

2

High-throughput

0.484

High

463934

MREB
Cell shape-determining protein MreB

1

8

High-throughput

0.484

High

463940

ATPB
ATP synthase subunit beta

1

3

High-throughput

0.484

High

463941

CLPA
ATP-dependent Clp protease ATP-binding subunit ClpA

1

8

High-throughput

0.484

High

463993

KDGR
HTH-type transcriptional regulator KdgR

1

5

High-throughput

0.479

High

340911

DPO1
DNA polymerase I

1

0

High-throughput

0.464

High

409409

TSAD
tRNA N6-adenosine threonylcarbamoyltransferase

1

0

High-throughput

0.464

High

458915

HFQ
RNA-binding protein Hfq

1

0

High-throughput

0.464

High

462928

TGT
Queuine tRNA-ribosyltransferase

1

0

High-throughput

0.464

High

463173

TUSA
Sulfur carrier protein TusA

1

0

High-throughput

0.464

High

463931

CYSB
HTH-type transcriptional regulator CysB

1

0

High-throughput

0.464

High

463936

GLNB
Nitrogen regulatory protein P-II 1

1

0

High-throughput

0.464

High

463939

PSTB
Phosphate import ATP-binding protein PstB

1

0

High-throughput

0.464

High

463944

SSPA
Stringent starvation protein A

1

0

High-throughput

0.464

High

463946

HNS
DNA-binding protein H-NS

1

0

High-throughput

0.464

High

463959

IBPA
Small heat shock protein IbpA

1

0

High-throughput

0.464

High

463964

MUTL
DNA mismatch repair protein MutL

1

0

High-throughput

0.464

High

463966

YICC
Endoribonuclease YicC

1

0

High-throughput

0.464

High

463977

DCTR
HTH-type transcriptional regulator DctR

1

0

High-throughput

0.464

High

463987

RL22
Large ribosomal subunit protein uL22

1

0

High-throughput

0.464

High

463991

GNGF
Putative gluconeogenesis factor

1

0

High-throughput

0.464

High

463992

LDCA
Murein tetrapeptide carboxypeptidase

1

0

High-throughput

0.464

High

463601

YEEX
UPF0265 protein YeeX

1

0

High-throughput

0.458

High

463947

YIFE
UPF0438 protein YifE

1

0

High-throughput

0.458

High

463994

YFFS
Uncharacterized protein YffS

1

0

High-throughput

0.458

High

463961

EFTU2
Elongation factor Tu 2

1

5

High-throughput

0.445

High

463933

YBHF
Probable multidrug ABC transporter ATP-binding protein YbhF

1

3

High-throughput

0.442

High

463958

SSB
Single-stranded DNA-binding protein

1

0

High-throughput

0.426

High

463970

RIBD
Riboflavin biosynthesis protein RibD [Includes: Diaminohydroxyphosphoribosylaminopyrimidine deaminase

2

0

High-throughput

0.307

High

462823

SMG
Protein Smg

1

0

High-throughput

0.279

Low

463949

DMA
DNA adenine methylase

1

0

High-throughput

0.279

Low

463974

ADEC
Adenine deaminase

1

0

High-throughput

0.279

Low

463982

RATB
UPF0125 protein RatB

1

0

High-throughput

0.279

Low

463989

WCAK
Colanic acid biosynthesis protein WcaK

1

0

High-throughput

0.279

Low

463995

OMPL
Porin OmpL

1

0

High-throughput

0.279

Low

420991

CCA
Multifunctional CCA protein [Includes: CCA-adding enzyme

1

0

High-throughput

0.253

Low

463309

YACL
UPF0231 protein YacL

1

0

High-throughput

0.253

Low

463938

CYCA
D-serine/D-alanine/glycine transporter

1

0

High-throughput

0.253

Low

463948

CEDA
Cell division activator CedA

1

0

High-throughput

0.253

Low

463968

RHSE
Putative protein RhsE

1

0

High-throughput

0.253

Low

463986

YIDE
Putative transport protein YidE

1

0

High-throughput

0.253

Low

463990

YAHO
Uncharacterized protein YahO

1

0

High-throughput

0.253

Low

463997

RSXC
Ion-translocating oxidoreductase complex subunit C

1

0

High-throughput

0.253

Low

463998

XDHD
Probable hypoxanthine oxidase XdhD

1

0

High-throughput

0.253

Low


Service provided by Combinatics, Japan

Last updated: 15 Jul 2024