Protein: RS20
Small ribosomal subunit protein bS20 (30S ribosomal protein S20)

Gene: RS20, rpsT
Organism: Escherichia coli K-12
Interactions: 100
UniProt ID: P0A7U7

Gene Ontology (top 5):
GO:0000028 - ribosomal small subunit assembly
GO:0002181 - cytoplasmic translation
GO:0003735 - structural constituent of ribosome
GO:0005737 - cytoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

421098

PNP
Polyribonucleotide nucleotidyltransferase

2

1

High-throughput

0.588

High

493600

RHLB
ATP-dependent RNA helicase RhlB

2

1

High-throughput

0.588

High

493613

CSPC
Cold shock-like protein CspC

2

1

High-throughput

0.588

High

493614

RLUC
Ribosomal large subunit pseudouridine synthase C

2

1

High-throughput

0.588

High

493636

RNE
Ribonuclease E

2

1

High-throughput

0.588

High

493648

RLUB
Ribosomal large subunit pseudouridine synthase B

2

1

High-throughput

0.588

High

493595

RPOA
DNA-directed RNA polymerase subunit alpha

2

0

High-throughput

0.576

High

395066

DNAA
Chromosomal replication initiator protein DnaA

2

0

High-throughput

0.563

High

491920

RPPH
RNA pyrophosphohydrolase

2

0

High-throughput

0.563

High

491998

PGK
Phosphoglycerate kinase

2

0

High-throughput

0.563

High

493593

RNH
Ribonuclease HI

2

0

High-throughput

0.563

High

493596

RPOZ
DNA-directed RNA polymerase subunit omega

2

0

High-throughput

0.563

High

493603

RPOB
DNA-directed RNA polymerase subunit beta

2

0

High-throughput

0.563

High

493631

YFIF
Uncharacterized tRNA/rRNA methyltransferase YfiF

2

0

High-throughput

0.563

High

493644

AIDB
Putative acyl-CoA dehydrogenase AidB

2

0

High-throughput

0.563

High

493659

GRCA
Autonomous glycyl radical cofactor

2

0

High-throughput

0.563

High

491732

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

1

1

High-throughput

0.536

High

493607

SOXS
Regulatory protein SoxS

1

1

High-throughput

0.536

High

493608

MNTR
Transcriptional regulator MntR

1

0

High-throughput

0.513

High

493627

RSD
Regulator of sigma D

1

0

High-throughput

0.513

High

493643

YIIS
UPF0381 protein YiiS

1

0

High-throughput

0.513

High

493660

PTQA
PTS system N,N'-diacetylchitobiose-specific EIIA component

1

0

High-throughput

0.513

High

493661

SUPH
Sugar phosphatase YbiV

1

0

High-throughput

0.513

High

493673

ALLC
Allantoate amidohydrolase

1

0

High-throughput

0.513

High

493618

ROB
Right origin-binding protein

1

1

High-throughput

0.500

High

493606

CSPD
Cold shock-like protein CspD

1

1

High-throughput

0.484

High

493609

RNG
Ribonuclease G

1

1

High-throughput

0.484

High

493637

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

1

1

High-throughput

0.484

High

493615

YBCJ
Putative RNA-binding protein YbcJ

1

0

High-throughput

0.479

High

493639

MAK
Fructokinase

1

0

High-throughput

0.479

High

493658

YQJI
Transcriptional regulator YqjI

1

0

High-throughput

0.479

High

493666

DCYD
D-cysteine desulfhydrase

1

0

High-throughput

0.479

High

458775

FDHF
Formate dehydrogenase H

1

1

High-throughput

0.479

High

493654

YHGF
Protein YhgF

1

1

High-throughput

0.479

High

444274

TOP1
DNA topoisomerase 1

1

0

High-throughput

0.464

High

491477

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

491532

KDSA
2-dehydro-3-deoxyphosphooctonate aldolase

1

0

High-throughput

0.464

High

492058

IPYR
Inorganic pyrophosphatase

1

0

High-throughput

0.464

High

493592

RS5
Small ribosomal subunit protein uS5

1

0

High-throughput

0.464

High

493598

UVRC
UvrABC system protein C

1

0

High-throughput

0.464

High

493601

SYT
Threonine--tRNA ligase

1

0

High-throughput

0.464

High

493610

PHOL
PhoH-like protein

1

0

High-throughput

0.464

High

493611

DEAD
ATP-dependent RNA helicase DeaD

1

0

High-throughput

0.464

High

493612

ULAR
HTH-type transcriptional regulator UlaR

1

0

High-throughput

0.464

High

493624

MAP1
Methionine aminopeptidase

1

0

High-throughput

0.464

High

493629

SPOT
Bifunctional

1

0

High-throughput

0.464

High

493634

SELB
Selenocysteine-specific elongation factor

1

0

High-throughput

0.464

High

493635

RNR
Ribonuclease R

1

0

High-throughput

0.464

High

493664

NPD
NAD-dependent protein deacylase

1

0

High-throughput

0.464

High

432117

APAH
Bis(5'-nucleosyl)-tetraphosphatase [symmetrical]

1

0

High-throughput

0.458

High

493602

TMAR
Pole-localizer protein TmaR

1

0

High-throughput

0.458

High

493604

YFBU
UPF0304 protein YfbU

1

0

High-throughput

0.458

High

493622

YGAM
Uncharacterized protein YgaM

1

0

High-throughput

0.458

High

493630

SERB
Phosphoserine phosphatase

1

0

High-throughput

0.458

High

493632

YHBY
RNA-binding protein YhbY

1

0

High-throughput

0.458

High

493642

PANB
3-methyl-2-oxobutanoate hydroxymethyltransferase

1

0

High-throughput

0.458

High

493646

RLMN
Dual-specificity RNA methyltransferase RlmN

1

0

High-throughput

0.458

High

493653

PROQ
RNA chaperone ProQ

1

0

High-throughput

0.458

High

493656

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

1

0

High-throughput

0.458

High

493663

RLMI
Ribosomal RNA large subunit methyltransferase I

1

0

High-throughput

0.458

High

493668

5DNU
5'-deoxynucleotidase YfbR

1

0

High-throughput

0.458

High

493670

YFFS
Uncharacterized protein YffS

1

0

High-throughput

0.458

High

493678

MENI
1,4-dihydroxy-2-naphthoyl-CoA hydrolase

1

0

High-throughput

0.458

High

493655

TORZ
Trimethylamine-N-oxide reductase 2

1

1

High-throughput

0.457

High

491582

KPRS
Ribose-phosphate pyrophosphokinase

1

0

High-throughput

0.426

High

493650

YJJU
Uncharacterized protein YjjU

2

0

High-throughput

0.318

High

493625

DCM
DNA-cytosine methyltransferase

2

0

High-throughput

0.313

High

493671

LYSAC
Peptidyl-lysine N-acetyltransferase PatZ

2

0

High-throughput

0.313

High

493594

RNPA
Ribonuclease P protein component

2

0

High-throughput

0.307

High

493597

YACL
UPF0231 protein YacL

2

0

High-throughput

0.307

High

493599

TRMB
tRNA

2

0

High-throughput

0.307

High

449927

DICA
HTH-type transcriptional regulator DicA

1

0

High-throughput

0.279

Low

493619

RUTR
HTH-type transcriptional regulator RutR

1

0

High-throughput

0.279

Low

493641

FEPE
Ferric enterobactin transport protein FepE

1

0

High-throughput

0.279

Low

493652

YHET
Putative esterase YheT

1

0

High-throughput

0.279

Low

493675

YAGL
Uncharacterized protein YagL

1

0

High-throughput

0.279

Low

493620

NLPD
Murein hydrolase activator NlpD

1

0

High-throughput

0.261

Low

493623

YGGE
Uncharacterized protein YggE

1

0

High-throughput

0.261

Low

493645

YADG
Uncharacterized ABC transporter ATP-binding protein YadG

1

0

High-throughput

0.261

Low

493649

NANM
N-acetylneuraminate epimerase

1

0

High-throughput

0.261

Low

493669

YFFL
Uncharacterized protein YffL

1

0

High-throughput

0.261

Low

493621

FIMB
Type 1 fimbriae regulatory protein FimB

1

0

High-throughput

0.253

Low

493662

YBJX
Uncharacterized protein YbjX

1

0

High-throughput

0.253

Low

493605

YBGC
Acyl-CoA thioester hydrolase YbgC

1

0

High-throughput

0.249

Low

493616

FTSW
Probable peptidoglycan glycosyltransferase FtsW

1

0

High-throughput

0.249

Low

493617

FTSX
Cell division protein FtsX

1

0

High-throughput

0.249

Low

493626

HYFE
Hydrogenase-4 component E

1

0

High-throughput

0.249

Low

493628

SOHB
Probable protease SohB

1

0

High-throughput

0.249

Low

493633

CSRD
RNase E specificity factor CsrD

1

0

High-throughput

0.249

Low

493638

EMRE
Multidrug transporter EmrE

1

0

High-throughput

0.249

Low

493647

WBBK
Putative glycosyltransferase WbbK

1

0

High-throughput

0.249

Low

493651

KDSD
Arabinose 5-phosphate isomerase KdsD

1

0

High-throughput

0.249

Low

493657

YDIZ
Uncharacterized protein YdiZ

1

0

High-throughput

0.249

Low

493665

YNCE
Uncharacterized protein YncE

1

0

High-throughput

0.249

Low

493667

YEGH
UPF0053 protein YegH

1

0

High-throughput

0.249

Low

493672

GTRB
Prophage bactoprenol glucosyl transferase homolog

1

0

High-throughput

0.249

Low

493674

YDJL
Uncharacterized zinc-type alcohol dehydrogenase-like protein YdjL

1

0

High-throughput

0.249

Low

493676

SUTR
HTH-type transcriptional regulator SutR

1

0

High-throughput

0.249

Low

493677

YBAY
Uncharacterized lipoprotein YbaY

1

0

High-throughput

0.249

Low

493640

RHSE
Putative protein RhsE

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025