Protein: RL20
Large ribosomal subunit protein bL20 (50S ribosomal protein L20)

Gene: RL20, rplT
Organism: Escherichia coli K-12
Interactions: 52
UniProt ID: P0A7L3

Gene Ontology (top 5):
GO:0000027 - ribosomal large subunit assembly
GO:0000900 - mRNA regulatory element binding translation repressor activity
GO:0002181 - cytoplasmic translation
GO:0003729 - mRNA binding
GO:0003735 - structural constituent of ribosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

492823

RLUC
Ribosomal large subunit pseudouridine synthase C

2

3

High-throughput

0.588

High

492833

YFIF
Uncharacterized tRNA/rRNA methyltransferase YfiF

2

1

High-throughput

0.588

High

492836

SELB
Selenocysteine-specific elongation factor

2

1

High-throughput

0.588

High

492818

UVRC
UvrABC system protein C

2

0

High-throughput

0.576

High

490852

HFQ
RNA-binding protein Hfq

2

0

High-throughput

0.563

High

491468

IF3
Translation initiation factor IF-3 [Cleaved into: Translation initiation factor IF-3, N-terminally processed; Translation initiation factor IF-3S]

2

0

High-throughput

0.563

High

492816

TGT
Queuine tRNA-ribosyltransferase

2

0

High-throughput

0.563

High

492820

PHOL
PhoH-like protein

2

0

High-throughput

0.563

High

492824

YBCJ
Putative RNA-binding protein YbcJ

2

0

High-throughput

0.563

High

492829

YIBL
Uncharacterized protein YibL

2

0

High-throughput

0.563

High

492838

ICLR
Transcriptional repressor IclR

2

0

High-throughput

0.563

High

492840

RNR
Ribonuclease R

2

0

High-throughput

0.563

High

492817

YBAB
Nucleoid-associated protein YbaB

1

0

High-throughput

0.513

High

492828

YGFZ
tRNA-modifying protein YgfZ

1

0

High-throughput

0.513

High

492832

ELAB
Protein ElaB

1

0

High-throughput

0.513

High

492842

ADD
Adenosine deaminase

1

0

High-throughput

0.513

High

491728

LPXA
Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase

1

1

High-throughput

0.484

High

492821

LON
Lon protease

1

1

High-throughput

0.484

High

492841

LPXD
UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase

1

1

High-throughput

0.484

High

492848

YHHX
Uncharacterized oxidoreductase YhhX

1

0

High-throughput

0.479

High

492854

RLMI
Ribosomal RNA large subunit methyltransferase I

1

0

High-throughput

0.479

High

492845

RLUB
Ribosomal large subunit pseudouridine synthase B

1

3

High-throughput

0.479

High

490693

FIS
DNA-binding protein Fis

1

0

High-throughput

0.464

High

491310

HSCA
Chaperone protein HscA

1

0

High-throughput

0.464

High

491914

RPPH
RNA pyrophosphohydrolase

1

0

High-throughput

0.464

High

492826

FTSA
Cell division protein FtsA

1

0

High-throughput

0.464

High

492834

YHBY
RNA-binding protein YhbY

1

0

High-throughput

0.464

High

492844

RLMN
Dual-specificity RNA methyltransferase RlmN

1

0

High-throughput

0.464

High

492849

RISB
6,7-dimethyl-8-ribityllumazine synthase

1

0

High-throughput

0.464

High

492819

TMAR
Pole-localizer protein TmaR

1

0

High-throughput

0.458

High

492822

DEAD
ATP-dependent RNA helicase DeaD

1

0

High-throughput

0.458

High

492831

RL23
Large ribosomal subunit protein uL23

1

0

High-throughput

0.458

High

492850

GMHBB
D-glycero-beta-D-manno-heptose-1,7-bisphosphate 7-phosphatase

1

0

High-throughput

0.458

High

492851

YDCY
Uncharacterized protein YdcY

1

0

High-throughput

0.458

High

492852

CSRA
Carbon storage regulator

1

0

High-throughput

0.458

High

492853

YBJX
Uncharacterized protein YbjX

2

0

High-throughput

0.307

High

492855

PAAX
Transcriptional repressor PaaX

2

0

High-throughput

0.307

High

492856

RLHA
23S rRNA 5-hydroxycytidine C2501 synthase

2

0

High-throughput

0.307

High

479647

VSR
DNA mismatch endonuclease Vsr

1

0

High-throughput

0.279

Low

492825

MEPK
Peptidoglycan L,D-endopeptidase MepK

1

0

High-throughput

0.279

Low

492830

YGGE
Uncharacterized protein YggE

1

0

High-throughput

0.261

Low

492858

YFFL
Uncharacterized protein YffL

1

0

High-throughput

0.261

Low

492815

RNPA
Ribonuclease P protein component

1

0

High-throughput

0.253

Low

492827

KDTA
3-deoxy-D-manno-octulosonic acid transferase

1

0

High-throughput

0.253

Low

492835

RCSA
Transcriptional regulatory protein RcsA

1

0

High-throughput

0.253

Low

492837

SRLR
Glucitol operon repressor

1

0

High-throughput

0.253

Low

491405

HYPA
Hydrogenase maturation factor HypA

1

0

High-throughput

0.249

Low

492839

FIC
Probable protein adenylyltransferase Fic

1

0

High-throughput

0.249

Low

492843

YADG
Uncharacterized ABC transporter ATP-binding protein YadG

1

0

High-throughput

0.249

Low

492846

AG43
Antigen 43

1

0

High-throughput

0.249

Low

492847

YJJU
Uncharacterized protein YjjU

1

0

High-throughput

0.249

Low

492857

YNCE
Uncharacterized protein YncE

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025