Protein: RT18A
Large ribosomal subunit protein mL66 (39S ribosomal protein S18-3, mitochondrial) (MRP-S18-3) (39S ribosomal protein S18a, mitochondrial) (MRP-S18-a) (Mrps18a) (S18mt-a) (Large ribosomal subunit protein bS18a)

Gene: RT18A, MRPS18A
Organism: Homo sapiens
Interactions: 138
UniProt ID: Q9NVS2

Gene Ontology (top 5):
GO:0003735 - structural constituent of ribosome
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0005762 - mitochondrial large ribosomal subunit
GO:0005763 - mitochondrial small ribosomal subunit

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1389293

RM53
Large ribosomal subunit protein mL53

7

2

High-throughput

0.740

High

1446048

RT30
Large ribosomal subunit protein mL65

4

1

High-throughput

0.691

High

1328307

RM50
Large ribosomal subunit protein mL50

4

0

High-throughput

0.670

High

1439602

RM47
Large ribosomal subunit protein uL29m

3

1

High-throughput

0.667

High

1418260

RM04
Large ribosomal subunit protein uL4m

4

0

High-throughput

0.664

High

1450793

RM39
Large ribosomal subunit protein mL39

4

0

High-throughput

0.664

High

1430518

RM18
Large ribosomal subunit protein uL18m

3

1

High-throughput

0.650

High

1094137

RM28
Large ribosomal subunit protein bL28m

3

0

High-throughput

0.638

High

1418204

RM09
Large ribosomal subunit protein bL9m

3

0

High-throughput

0.638

High

1281352

RM10
Large ribosomal subunit protein uL10m

3

0

High-throughput

0.634

High

1450797

RM27
Large ribosomal subunit protein bL27m

3

0

High-throughput

0.622

High

1123452

ICT1
Large ribosomal subunit protein mL62

2

1

High-throughput

0.611

High

1450802

FBW1B
F-box/WD repeat-containing protein 11

3

1

High-throughput

0.609

High

1312779

RM41
Large ribosomal subunit protein mL41

2

0

High-throughput

0.602

High

1450795

RM35
Large ribosomal subunit protein bL35m

2

0

High-throughput

0.602

High

1450810

RM42
Large ribosomal subunit protein mL42

2

0

High-throughput

0.602

High

1418149

RM13
Large ribosomal subunit protein uL13m

2

1

High-throughput

0.601

High

351016

TRUB2
Pseudouridylate synthase TRUB2, mitochondrial

2

0

High-throughput

0.585

High

686471

RL13
Large ribosomal subunit protein eL13

2

0

High-throughput

0.585

High

1039420

RL6
Large ribosomal subunit protein eL6

2

0

High-throughput

0.585

High

1349562

RM30
Large ribosomal subunit protein uL30m

2

0

High-throughput

0.585

High

1387974

RM38
Large ribosomal subunit protein mL38

2

0

High-throughput

0.585

High

1388430

MTEF3
Transcription termination factor 3, mitochondrial

2

0

High-throughput

0.585

High

1446261

NGRN
Neugrin

2

0

High-throughput

0.585

High

1450796

RM15
Large ribosomal subunit protein uL15m

2

0

High-throughput

0.585

High

423300

A4
Amyloid-beta precursor protein

2

0

High-throughput

0.577

High

914770

RM12
Large ribosomal subunit protein bL12m

2

0

High-throughput

0.576

High

1213358

RM02
Large ribosomal subunit protein uL2m

2

0

High-throughput

0.576

High

1287561

RM52
Large ribosomal subunit protein mL52

2

0

High-throughput

0.576

High

1251051

RBMS3
RNA-binding motif, single-stranded-interacting protein 3

2

1

High-throughput

0.558

High

824387

RL13A
Large ribosomal subunit protein uL13

1

1

High-throughput

0.536

High

1158312

RM23
Large ribosomal subunit protein uL23m

1

1

High-throughput

0.536

High

1382311

RM24
Large ribosomal subunit protein uL24m

1

1

High-throughput

0.536

High

1418072

RM32
Large ribosomal subunit protein bL32m

1

1

High-throughput

0.536

High

1418320

RM01
Large ribosomal subunit protein uL1m

1

1

High-throughput

0.536

High

1450794

FAKD2
FAST kinase domain-containing protein 2, mitochondrial

1

2

High-throughput

0.536

High

271104

PTCD1
Pentatricopeptide repeat-containing protein 1, mitochondrial

1

0

High-throughput

0.513

High

280063

RM33
Large ribosomal subunit protein bL33m

1

0

High-throughput

0.513

High

616014

RL17
Large ribosomal subunit protein uL22

1

0

High-throughput

0.513

High

842566

RL35
Large ribosomal subunit protein uL29

1

0

High-throughput

0.513

High

859089

RL27A
Large ribosomal subunit protein uL15

1

0

High-throughput

0.513

High

964164

RL37
Large ribosomal subunit protein eL37

1

0

High-throughput

0.513

High

969479

RS8
Small ribosomal subunit protein eS8

1

0

High-throughput

0.513

High

978756

RL23A
Large ribosomal subunit protein uL23

1

0

High-throughput

0.513

High

1196173

RM51
Large ribosomal subunit protein mL51

1

0

High-throughput

0.513

High

1242642

FAHD1
Oxaloacetate tautomerase FAHD1, mitochondrial

1

0

High-throughput

0.513

High

1281138

RM55
Large ribosomal subunit protein mL55

1

0

High-throughput

0.513

High

1347100

G45IP
Large ribosomal subunit protein mL64

1

0

High-throughput

0.513

High

1389021

MASU1
Mitochondrial assembly of ribosomal large subunit protein 1

1

0

High-throughput

0.513

High

1409609

NIPS1
Protein NipSnap homolog 1

1

0

High-throughput

0.513

High

1410503

RT63
Large ribosomal subunit protein mL63

1

0

High-throughput

0.513

High

1418106

RM20
Large ribosomal subunit protein bL20m

1

0

High-throughput

0.513

High

1419653

RM37
Large ribosomal subunit protein mL37

1

0

High-throughput

0.513

High

1432243

RM46
Large ribosomal subunit protein mL46

1

0

High-throughput

0.513

High

1446746

RM40
Large ribosomal subunit protein mL40

1

0

High-throughput

0.513

High

1450792

RM16
Large ribosomal subunit protein uL16m

1

0

High-throughput

0.513

High

1450808

SYYM
Tyrosine--tRNA ligase, mitochondrial

1

0

High-throughput

0.513

High

994832

YBOX1
Y-box-binding protein 1

1

2

High-throughput

0.489

High

1016641

SRSF3
Serine/arginine-rich splicing factor 3

1

1

High-throughput

0.489

High

1148806

RBMS2
RNA-binding motif, single-stranded-interacting protein 2

1

1

High-throughput

0.489

High

1160105

SRSF7
Serine/arginine-rich splicing factor 7

1

1

High-throughput

0.489

High

1437360

LN28A
Protein lin-28 homolog A

1

2

High-throughput

0.489

High

1450807

YBOX2
Y-box-binding protein 2

1

2

High-throughput

0.489

High

282106

MPPB
Mitochondrial-processing peptidase subunit beta

1

1

High-throughput

0.479

High

287393

RF1M
Peptide chain release factor 1, mitochondrial

1

2

High-throughput

0.479

High

856403

IF2M
Translation initiation factor IF-2, mitochondrial

1

1

High-throughput

0.479

High

1083777

MPPA
Mitochondrial-processing peptidase subunit alpha

1

1

High-throughput

0.479

High

1104134

RM49
Large ribosomal subunit protein mL49

1

1

High-throughput

0.479

High

1273013

FAKD5
FAST kinase domain-containing protein 5, mitochondrial

1

2

High-throughput

0.479

High

1381747

FAKD4
FAST kinase domain-containing protein 4

1

2

High-throughput

0.479

High

1432633

MTRFR
Mitochondrial translation release factor in rescue

1

2

High-throughput

0.479

High

1448958

RM17
Large ribosomal subunit protein bL17m

1

1

High-throughput

0.479

High

1450799

RF1ML
Peptide chain release factor 1-like, mitochondrial

1

2

High-throughput

0.479

High

66311

MET15
12S rRNA N(4)-cytidine methyltransferase METTL15

1

0

High-throughput

0.458

High

76053

B4DEF8
Large ribosomal subunit protein mL45

1

0

High-throughput

0.458

High

183753

RT12
Small ribosomal subunit protein uS12m

1

0

High-throughput

0.458

High

243094

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

279945

CISY
Citrate synthase, mitochondrial

1

0

High-throughput

0.458

High

694019

RL10
Large ribosomal subunit protein uL16

1

0

High-throughput

0.458

High

810414

RL3
Large ribosomal subunit protein uL3

1

0

High-throughput

0.458

High

828984

MDHM
Malate dehydrogenase, mitochondrial

1

0

High-throughput

0.458

High

841985

LPPRC
Leucine-rich PPR motif-containing protein, mitochondrial

1

0

High-throughput

0.458

High

852054

EFTS
Elongation factor Ts, mitochondrial

1

0

High-throughput

0.458

High

882391

RM19
Large ribosomal subunit protein bL19m

1

0

High-throughput

0.458

High

882921

EFTU
Elongation factor Tu, mitochondrial

1

0

High-throughput

0.458

High

1048726

SSBP
Single-stranded DNA-binding protein, mitochondrial

1

0

High-throughput

0.458

High

1058317

C1QBP
Complement component 1 Q subcomponent-binding protein, mitochondrial

1

0

High-throughput

0.458

High

1117864

AUHM
Methylglutaconyl-CoA hydratase, mitochondrial

1

0

High-throughput

0.458

High

1142685

PDK1
[Pyruvate dehydrogenase

1

0

High-throughput

0.458

High

1234545

MRM1
rRNA methyltransferase 1, mitochondrial

1

0

High-throughput

0.458

High

1275855

RM21
Large ribosomal subunit protein bL21m

1

0

High-throughput

0.458

High

1386036

RUSD4
Pseudouridylate synthase RPUSD4, mitochondrial

1

0

High-throughput

0.458

High

1401638

EFGM
Elongation factor G, mitochondrial

1

0

High-throughput

0.458

High

1412453

TACO1
Translational activator of cytochrome c oxidase 1

1

0

High-throughput

0.458

High

1414103

TMM70
Transmembrane protein 70, mitochondrial

1

0

High-throughput

0.458

High

1415688

TR61B
tRNA

1

0

High-throughput

0.458

High

1431976

IF3M
Translation initiation factor IF-3, mitochondrial

1

0

High-throughput

0.458

High

1435806

MET17
Ribosome assembly protein METTL17, mitochondrial

1

0

High-throughput

0.458

High

1437106

RM44
Large ribosomal subunit protein mL44

1

0

High-throughput

0.458

High

1449890

DDX28
Probable ATP-dependent RNA helicase DDX28

1

0

High-throughput

0.458

High

1450791

AKIP
Small ribosomal subunit protein mS38

1

0

High-throughput

0.458

High

1450798

MRES1
Mitochondrial transcription rescue factor 1

1

0

High-throughput

0.458

High

1450809

RM11
Large ribosomal subunit protein uL11m

1

0

High-throughput

0.458

High

373286

MYC
Myc proto-oncogene protein

1

1

High-throughput

0.437

High

406710

MYCN
N-myc proto-oncogene protein

1

1

High-throughput

0.437

High

1233956

Q6ICH2
single-stranded DNA cytosine deaminase

1

1

High-throughput

0.437

High

1450806

FBW1A
F-box/WD repeat-containing protein 1A

1

1

High-throughput

0.437

High

1450571

ATD3A
ATPase family AAA domain-containing protein 3A

1

0

High-throughput

0.426

High

73462

B2CML4
single-stranded DNA cytosine deaminase

1

1

High-throughput

0.407

High

485455

ROA1
Heterogeneous nuclear ribonucleoprotein A1

2

0

High-throughput

0.318

High

1399927

ZN317
Zinc finger protein 317

2

0

High-throughput

0.318

High

835766

KPCI
Protein kinase C iota type

2

0

High-throughput

0.298

High

1408416

SH3G3
Endophilin-A3

2

0

High-throughput

0.298

High

48092

RBM47
RNA-binding protein 47

1

0

High-throughput

0.279

Low

649440

H1T
Histone H1t

1

0

High-throughput

0.279

Low

945728

FOXL2
Forkhead box protein L2

1

0

High-throughput

0.279

Low

1009339

PRR3
Proline-rich protein 3

1

0

High-throughput

0.279

Low

1260444

H1FNT
Testis-specific H1 histone

1

0

High-throughput

0.279

Low

1390634

NEIL1
Endonuclease 8-like 1

1

0

High-throughput

0.279

Low

1413653

LRRC1
Leucine-rich repeat-containing protein 1

1

0

High-throughput

0.279

Low

1450803

ZN346
Zinc finger protein 346

1

0

High-throughput

0.279

Low

1450804

ABT1
Activator of basal transcription 1

1

0

High-throughput

0.279

Low

1450801

KLF15
Krueppel-like factor 15

1

0

High-throughput

0.261

Low

473124

RU17
U1 small nuclear ribonucleoprotein 70 kDa

1

0

High-throughput

0.249

Low

537992

HSP7C
Heat shock cognate 71 kDa protein

1

0

High-throughput

0.249

Low

600208

ZNF22
Zinc finger protein 22

1

0

High-throughput

0.249

Low

1015839

RHOG
Rho-related GTP-binding protein RhoG

1

0

High-throughput

0.249

Low

1092254

NFX1
Transcriptional repressor NF-X1

1

0

High-throughput

0.249

Low

1146845

PCBP1
Poly(rC)-binding protein 1

1

0

High-throughput

0.249

Low

1194412

LARP7
La-related protein 7

1

0

High-throughput

0.249

Low

1255781

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1368644

KAT6A
Histone acetyltransferase KAT6A

1

0

High-throughput

0.249

Low

1434034

PKHA4
Pleckstrin homology domain-containing family A member 4

1

0

High-throughput

0.249

Low

1446968

CYLD
Ubiquitin carboxyl-terminal hydrolase CYLD

1

0

High-throughput

0.249

Low

1450800

NOL12
Nucleolar protein 12

1

0

High-throughput

0.249

Low

1450805

FZR1
Fizzy-related protein homolog

1

0

High-throughput

0.249

Low

430422

JUN
Transcription factor Jun

1

0

High-throughput

0.232

Low

1242248

NPAL3
NIPA-like protein 3

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025