Protein: RL18
Large ribosomal subunit protein uL18 (50S ribosomal protein L18)

Gene: RL18, rplR
Organism: Escherichia coli K-12
Interactions: 47
UniProt ID: P0C018

Gene Ontology (top 5):
GO:0002181 - cytoplasmic translation
GO:0003735 - structural constituent of ribosome
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0008097 - 5S rRNA binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

497382

CSPA
Cold shock protein CspA

2

3

High-throughput

0.588

High

497416

CSPC
Cold shock-like protein CspC

2

3

High-throughput

0.588

High

498381

CLPA
ATP-dependent Clp protease ATP-binding subunit ClpA

2

1

High-throughput

0.588

High

501598

YFIF
Uncharacterized tRNA/rRNA methyltransferase YfiF

2

3

High-throughput

0.588

High

501683

RLMB
23S rRNA

2

3

High-throughput

0.588

High

501671

MUKB
Chromosome partition protein MukB

2

0

High-throughput

0.576

High

497103

DEAD
ATP-dependent RNA helicase DeaD

2

0

High-throughput

0.563

High

497991

YBCJ
Putative RNA-binding protein YbcJ

2

0

High-throughput

0.563

High

499353

ALLR
HTH-type transcriptional repressor AllR

2

0

High-throughput

0.563

High

499734

YIBL
Uncharacterized protein YibL

2

0

High-throughput

0.563

High

499925

RL23
Large ribosomal subunit protein uL23

2

0

High-throughput

0.563

High

501098

SPOT
Bifunctional

2

0

High-throughput

0.563

High

494291

RS5
Small ribosomal subunit protein uS5

1

1

High-throughput

0.536

High

501681

RL2
Large ribosomal subunit protein uL2

1

1

High-throughput

0.536

High

495401

YIHI
Der GTPase-activating protein YihI

1

0

High-throughput

0.518

High

496179

RIMJ
[Ribosomal protein uS5]-alanine N-acetyltransferase

1

0

High-throughput

0.513

High

500876

PHOB
Phosphate regulon transcriptional regulatory protein PhoB

1

0

High-throughput

0.513

High

501229

RL21
Large ribosomal subunit protein bL21

1

0

High-throughput

0.513

High

501670

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

1

0

High-throughput

0.513

High

497629

RLUC
Ribosomal large subunit pseudouridine synthase C

1

1

High-throughput

0.484

High

501672

MAK
Fructokinase

1

0

High-throughput

0.479

High

501678

RLUB
Ribosomal large subunit pseudouridine synthase B

1

1

High-throughput

0.479

High

491944

RPPH
RNA pyrophosphohydrolase

1

0

High-throughput

0.464

High

492244

PYRH
Uridylate kinase

1

0

High-throughput

0.464

High

497202

FTSE
Cell division ATP-binding protein FtsE

1

0

High-throughput

0.464

High

498270

ACCA
Acetyl-coenzyme A carboxylase carboxyl transferase subunit alpha

1

0

High-throughput

0.464

High

501676

RLMN
Dual-specificity RNA methyltransferase RlmN

1

0

High-throughput

0.464

High

483715

PUTA
Bifunctional protein PutA [Includes: Proline dehydrogenase

1

0

High-throughput

0.458

High

495576

TMAR
Pole-localizer protein TmaR

1

0

High-throughput

0.458

High

501639

YHBY
RNA-binding protein YhbY

1

0

High-throughput

0.458

High

501685

CSRA
Carbon storage regulator

1

0

High-throughput

0.458

High

494574

RNPA
Ribonuclease P protein component

2

0

High-throughput

0.307

High

501673

HYPF
Carbamoyltransferase HypF

1

0

High-throughput

0.282

High

501679

YJEO
Inner membrane protein YjeO

1

0

High-throughput

0.282

High

501687

CUSB
Cation efflux system protein CusB

1

0

High-throughput

0.282

High

501682

PLSY
Probable glycerol-3-phosphate acyltransferase

1

0

High-throughput

0.279

Low

501684

YHEU
UPF0270 protein YheU

1

0

High-throughput

0.279

Low

501688

HSCC
Chaperone protein HscC

1

0

High-throughput

0.279

Low

501689

YGCN
Probable electron transfer flavoprotein-quinone oxidoreductase YgcN

1

0

High-throughput

0.279

Low

498646

EXBB
Biopolymer transport protein ExbB

1

0

High-throughput

0.261

Low

501675

YADG
Uncharacterized ABC transporter ATP-binding protein YadG

1

0

High-throughput

0.261

Low

501669

SRLR
Glucitol operon repressor

1

0

High-throughput

0.253

Low

501674

DUSC
tRNA-dihydrouridine(16) synthase

1

0

High-throughput

0.253

Low

393890

PBPA
Penicillin-binding protein 1A

1

0

High-throughput

0.249

Low

501677

WBBK
Putative glycosyltransferase WbbK

1

0

High-throughput

0.249

Low

501680

YJJU
Uncharacterized protein YjjU

1

0

High-throughput

0.249

Low

501686

YNCE
Uncharacterized protein YncE

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025