Protein: RL9
Large ribosomal subunit protein bL9 (50S ribosomal protein L9)

Gene: RL9, rplI
Organism: Escherichia coli K-12
Interactions: 90
UniProt ID: P0A7R1

Gene Ontology (top 5):
GO:0002181 - cytoplasmic translation
GO:0003735 - structural constituent of ribosome
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0022625 - cytosolic large ribosomal subunit

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

493186

RL2
Large ribosomal subunit protein uL2

2

1

High-throughput

0.789

High

493141

CSPC
Cold shock-like protein CspC

2

3

High-throughput

0.588

High

493160

YFIF
Uncharacterized tRNA/rRNA methyltransferase YfiF

2

2

High-throughput

0.588

High

493163

SELB
Selenocysteine-specific elongation factor

2

1

High-throughput

0.588

High

493188

RLMB
23S rRNA

2

2

High-throughput

0.588

High

491005

DNAK
Chaperone protein DnaK

2

0

High-throughput

0.585

High

493153

RL23
Large ribosomal subunit protein uL23

2

0

High-throughput

0.576

High

361739

PHSM
Maltodextrin phosphorylase

2

0

High-throughput

0.563

High

421094

PNP
Polyribonucleotide nucleotidyltransferase

2

0

High-throughput

0.563

High

490854

HFQ
RNA-binding protein Hfq

2

0

High-throughput

0.563

High

491997

PGK
Phosphoglycerate kinase

2

0

High-throughput

0.563

High

493129

TGT
Queuine tRNA-ribosyltransferase

2

0

High-throughput

0.563

High

493139

LON
Lon protease

2

0

High-throughput

0.563

High

493144

YBCJ
Putative RNA-binding protein YbcJ

2

0

High-throughput

0.563

High

493145

CLPA
ATP-dependent Clp protease ATP-binding subunit ClpA

2

0

High-throughput

0.563

High

493159

SPOT
Bifunctional

2

0

High-throughput

0.563

High

493167

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

2

0

High-throughput

0.563

High

493156

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

2

0

High-throughput

0.547

High

493166

RNE
Ribonuclease E

2

0

Small-scale

0.545

High

490576

ENO
Enolase

1

1

High-throughput

0.536

High

493142

RL13
Large ribosomal subunit protein uL13

1

2

High-throughput

0.536

High

493169

FMT
Methionyl-tRNA formyltransferase

1

1

High-throughput

0.536

High

493149

DBHB
DNA-binding protein HU-beta

1

0

High-throughput

0.513

High

493168

MUKB
Chromosome partition protein MukB

1

0

High-throughput

0.513

High

493176

RDSA
Ribosomal RNA dihydrouridine synthase

1

0

High-throughput

0.513

High

492675

RL1
Large ribosomal subunit protein uL1

1

1

Small-scale

0.501

High

493132

RHLB
ATP-dependent RNA helicase RhlB

1

1

High-throughput

0.484

High

493133

SYT
Threonine--tRNA ligase

1

1

High-throughput

0.484

High

493143

RLUC
Ribosomal large subunit pseudouridine synthase C

1

5

High-throughput

0.484

High

493179

RLUB
Ribosomal large subunit pseudouridine synthase B

1

5

High-throughput

0.484

High

493187

LEPA
Elongation factor 4

1

3

High-throughput

0.484

High

493128

SUCC
Succinate--CoA ligase [ADP-forming] subunit beta

1

0

High-throughput

0.479

High

493170

MAK
Fructokinase

1

0

High-throughput

0.479

High

493184

YHHX
Uncharacterized oxidoreductase YhhX

1

0

High-throughput

0.479

High

493191

RLMI
Ribosomal RNA large subunit methyltransferase I

1

0

High-throughput

0.479

High

490661

FABZ
3-hydroxyacyl-[acyl-carrier-protein] dehydratase FabZ

1

0

High-throughput

0.464

High

491470

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

1

0

High-throughput

0.464

High

491528

KDSA
2-dehydro-3-deoxyphosphooctonate aldolase

1

0

High-throughput

0.464

High

491916

RPPH
RNA pyrophosphohydrolase

1

0

High-throughput

0.464

High

492056

IPYR
Inorganic pyrophosphatase

1

0

High-throughput

0.464

High

492121

HSLV
ATP-dependent protease subunit HslV

1

0

High-throughput

0.464

High

492220

PYRH
Uridylate kinase

1

0

High-throughput

0.464

High

493130

UVRC
UvrABC system protein C

1

0

High-throughput

0.464

High

493135

SYK2
Lysine--tRNA ligase, heat inducible

1

0

High-throughput

0.464

High

493136

RPOC
DNA-directed RNA polymerase subunit beta'

1

0

High-throughput

0.464

High

493138

PHOL
PhoH-like protein

1

0

High-throughput

0.464

High

493140

DEAD
ATP-dependent RNA helicase DeaD

1

0

High-throughput

0.464

High

493148

SSPA
Stringent starvation protein A

1

0

High-throughput

0.464

High

493150

HSLR
Heat shock protein 15

1

0

High-throughput

0.464

High

493154

MAP1
Methionine aminopeptidase

1

0

High-throughput

0.464

High

493157

SKP
Chaperone protein Skp

1

0

High-throughput

0.464

High

493161

RCSB
Transcriptional regulatory protein RcsB

1

0

High-throughput

0.464

High

493165

RNR
Ribonuclease R

1

0

High-throughput

0.464

High

493173

CBPA
Curved DNA-binding protein

1

0

High-throughput

0.464

High

493175

RLMN
Dual-specificity RNA methyltransferase RlmN

1

0

High-throughput

0.464

High

367423

ILVI
Acetolactate synthase isozyme 3 large subunit

1

0

High-throughput

0.458

High

382548

RS6
Small ribosomal subunit protein bS6

1

0

Small-scale

0.458

High

483695

PUTA
Bifunctional protein PutA [Includes: Proline dehydrogenase

1

0

High-throughput

0.458

High

493126

RS11
Small ribosomal subunit protein uS11

1

0

Small-scale

0.458

High

493134

TMAR
Pole-localizer protein TmaR

1

0

High-throughput

0.458

High

493152

KPYK1
Pyruvate kinase I

1

0

High-throughput

0.458

High

493164

MURC
UDP-N-acetylmuramate--L-alanine ligase

1

0

High-throughput

0.458

High

493189

CSRA
Carbon storage regulator

1

0

High-throughput

0.458

High

491579

KPRS
Ribose-phosphate pyrophosphokinase

1

0

High-throughput

0.426

High

493192

RLHA
23S rRNA 5-hydroxycytidine C2501 synthase

3

0

High-throughput

0.342

High

493190

YBJX
Uncharacterized protein YbjX

2

0

High-throughput

0.307

High

367537

PHR
Deoxyribodipyrimidine photo-lyase

1

0

High-throughput

0.279

Low

493147

EXBB
Biopolymer transport protein ExbB

1

0

High-throughput

0.261

Low

493151

LAPA
Lipopolysaccharide assembly protein A

1

0

High-throughput

0.261

Low

493185

TORZ
Trimethylamine-N-oxide reductase 2

1

0

High-throughput

0.261

Low

492023

PLSB
Glycerol-3-phosphate acyltransferase

1

0

High-throughput

0.253

Low

493127

RNPA
Ribonuclease P protein component

1

0

High-throughput

0.253

Low

493131

TRMB
tRNA

1

0

High-throughput

0.253

Low

493182

HRPA
ATP-dependent RNA helicase HrpA

1

0

High-throughput

0.253

Low

393854

PBPA
Penicillin-binding protein 1A

1

0

High-throughput

0.249

Low

493137

YBGC
Acyl-CoA thioester hydrolase YbgC

1

0

High-throughput

0.249

Low

493146

CYOC
Cytochrome bo(3) ubiquinol oxidase subunit 3

1

0

High-throughput

0.249

Low

493155

PAEA
Polyamine export protein

1

0

High-throughput

0.249

Low

493158

OPPB
Oligopeptide transport system permease protein OppB

1

0

High-throughput

0.249

Low

493162

TREA
Periplasmic trehalase

1

0

High-throughput

0.249

Low

493172

YJBH
Uncharacterized lipoprotein YjbH

1

0

High-throughput

0.249

Low

493174

YADG
Uncharacterized ABC transporter ATP-binding protein YadG

1

0

High-throughput

0.249

Low

493177

YHJG
AsmA family protein YhjG

1

0

High-throughput

0.249

Low

493178

BCSG
Cellulose biosynthesis protein BcsG

1

0

High-throughput

0.249

Low

493180

YJDJ
Uncharacterized protein YjdJ

1

0

High-throughput

0.249

Low

493181

BTST
Pyruvate/proton symporter BtsT

1

0

High-throughput

0.249

Low

493183

YHDP
Intermembrane phospholipid transporter YhdP

1

0

High-throughput

0.249

Low

493193

YNCE
Uncharacterized protein YncE

1

0

High-throughput

0.249

Low

493194

UACF
Putative oxidoreductase UacF

1

0

High-throughput

0.249

Low

493171

INTA
Prophage integrase IntA

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025