Protein: LTOR3
Ragulator complex protein LAMTOR3 (Late endosomal/lysosomal adaptor and MAPK and MTOR activator 3) (MEK-binding partner 1) (Mp1) (Mitogen-activated protein kinase kinase 1-interacting protein 1) (Mitogen-activated protein kinase scaffold protein 1)

Gene: LTOR3, LAMTOR3
Organism: Homo sapiens
Interactions: 85
UniProt ID: Q9UHA4

Gene Ontology (top 5):
GO:0005765 - lysosomal membrane
GO:0005886 - plasma membrane
GO:0005925 - focal adhesion
GO:0008104 - intracellular protein localization
GO:0010008 - endosome membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1459734

LTOR2
Ragulator complex protein LAMTOR2

15

2

Small-scale

0.987

High

1233553

LTOR1
Ragulator complex protein LAMTOR1

6

1

Small-scale

0.941

High

219243

LTOR5
Ragulator complex protein LAMTOR5

4

0

Small-scale

0.841

High

1219790

RRAGB
Ras-related GTP-binding protein B

4

4

Small-scale

0.697

High

1438004

RRAGC
Ras-related GTP-binding protein C

3

4

Small-scale

0.675

High

1447133

RRAGD
Ras-related GTP-binding protein D

3

4

Small-scale

0.675

High

1081834

LTOR4
Ragulator complex protein LAMTOR4

3

0

Small-scale

0.634

High

1334291

S38A9
Neutral amino acid transporter 9

3

0

High-throughput

0.634

High

1272166

RRAGA
Ras-related GTP-binding protein A

2

4

High-throughput

0.628

High

1038372

MP2K1
Dual specificity mitogen-activated protein kinase kinase 1

2

1

Small-scale

0.620

High

901653

RAB7A
Ras-related protein Rab-7a

2

1

High-throughput

0.611

High

624270

TFE3
Transcription factor E3

2

1

High-throughput

0.606

High

1322666

RPTOR
Regulatory-associated protein of mTOR

2

0

High-throughput

0.602

High

1143107

KPCD1
Serine/threonine-protein kinase D1

2

0

High-throughput

0.547

High

703734

MK01
Mitogen-activated protein kinase 1

1

2

Small-scale

0.527

High

125651

LEG9
Galectin-9

2

1

High-throughput

0.521

High

189911

STX7
Syntaxin-7

1

0

High-throughput

0.513

High

540735

LAMP1
Lysosome-associated membrane glycoprotein 1

1

0

High-throughput

0.513

High

961579

VA0D1
V-type proton ATPase subunit d 1

1

0

High-throughput

0.513

High

1247532

POTEE
POTE ankyrin domain family member E

1

0

High-throughput

0.513

High

1286724

PP4P1
Type 1 phosphatidylinositol 4,5-bisphosphate 4-phosphatase

1

0

High-throughput

0.513

High

1338845

FLCN
Folliculin

1

0

High-throughput

0.513

High

1380383

BORC5
BLOC-1-related complex subunit 5

1

0

High-throughput

0.513

High

1454391

FNIP2
Folliculin-interacting protein 2

1

0

High-throughput

0.513

High

343532

CPNE6
Copine-6

1

0

High-throughput

0.486

High

126859

RHOD
Rho-related GTP-binding protein RhoD

1

5

High-throughput

0.479

High

463254

YES
Tyrosine-protein kinase Yes

1

3

High-throughput

0.479

High

463820

LYN
Tyrosine-protein kinase Lyn

1

3

High-throughput

0.479

High

557509

SRC
Proto-oncogene tyrosine-protein kinase Src

1

3

High-throughput

0.479

High

560547

IFM1
Interferon-induced transmembrane protein 1

1

1

High-throughput

0.479

High

601483

RHOQ
Rho-related GTP-binding protein RhoQ

1

4

High-throughput

0.479

High

691870

MK03
Mitogen-activated protein kinase 3

1

2

Small-scale

0.479

High

840900

TEC
Tyrosine-protein kinase Tec

1

3

High-throughput

0.479

High

902130

RAB9A
Ras-related protein Rab-9A

1

1

High-throughput

0.479

High

953742

RAC3
Ras-related C3 botulinum toxin substrate 3

1

4

High-throughput

0.479

High

955723

CDC42
Cell division control protein 42 homolog

1

4

High-throughput

0.479

High

962605

RHOA
Transforming protein RhoA

1

4

High-throughput

0.479

High

1015884

RHOG
Rho-related GTP-binding protein RhoG

1

4

High-throughput

0.479

High

1031580

IFM3
Interferon-induced transmembrane protein 3

1

1

High-throughput

0.479

High

1372453

BHMT1
Betaine--homocysteine S-methyltransferase 1

1

0

High-throughput

0.460

High

178431

NPC1
NPC intracellular cholesterol transporter 1

1

0

High-throughput

0.458

High

218921

TGON2
Trans-Golgi network integral membrane protein 2

1

0

High-throughput

0.458

High

508782

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

0

High-throughput

0.458

High

607192

CEBPB
CCAAT/enhancer-binding protein beta

1

0

High-throughput

0.458

High

683906

MOES
Moesin

1

0

High-throughput

0.458

High

862521

YAP1
Transcriptional coactivator YAP1

1

0

High-throughput

0.458

High

1016285

RL19
Large ribosomal subunit protein eL19

1

0

High-throughput

0.458

High

1091848

TP4A2
Protein tyrosine phosphatase type IVA 2

1

0

Small-scale

0.458

High

1314562

TM192
Transmembrane protein 192

1

0

High-throughput

0.458

High

1412044

WDR83
WD repeat domain-containing protein 83

1

0

Small-scale

0.458

High

1450372

S38A7
Sodium-coupled neutral amino acid transporter 7

1

0

Small-scale

0.458

High

1450632

ARL8B
ADP-ribosylation factor-like protein 8B

1

0

High-throughput

0.458

High

609833

LEG3
Galectin-3

1

1

High-throughput

0.445

High

704089

5HT1E
5-hydroxytryptamine receptor 1E

1

0

High-throughput

0.426

High

835022

S19A1
Reduced folate transporter

1

0

High-throughput

0.426

High

1238904

MFS12
Major facilitator superfamily domain-containing protein 12

1

0

High-throughput

0.426

High

1400171

SYGP1
Ras/Rap GTPase-activating protein SynGAP

1

0

High-throughput

0.426

High

1404970

S1PR3
Sphingosine 1-phosphate receptor 3

1

0

High-throughput

0.426

High

1448100

S17A5
Sialin

1

0

High-throughput

0.426

High

1392362

BORC6
BLOC-1-related complex subunit 6

3

0

High-throughput

0.347

High

1332657

ZSCA4
Zinc finger and SCAN domain-containing protein 4

2

0

High-throughput

0.316

High

1399670

TGM7
Protein-glutamine gamma-glutamyltransferase Z

2

0

High-throughput

0.316

High

1416442

APOL6
Apolipoprotein L6

2

0

High-throughput

0.316

High

1428862

NIF3L
NIF3-like protein 1

1

0

High-throughput

0.299

High

333410

SNAPN
SNARE-associated protein Snapin

1

0

High-throughput

0.279

Low

718647

CDC27
Cell division cycle protein 27 homolog

1

0

High-throughput

0.279

Low

1384076

BORC7
BLOC-1-related complex subunit 7

1

0

High-throughput

0.279

Low

1408493

VRK1
Serine/threonine-protein kinase VRK1

1

0

High-throughput

0.279

Low

868273

SYQ
Glutamine--tRNA ligase

1

0

High-throughput

0.265

Low

1043774

CEBPZ
CCAAT/enhancer-binding protein zeta

1

0

High-throughput

0.265

Low

1218036

MYOME
Myomegalin

1

0

High-throughput

0.265

Low

1311123

UBR1
E3 ubiquitin-protein ligase UBR1

1

0

High-throughput

0.265

Low

1432471

ATS10
A disintegrin and metalloproteinase with thrombospondin motifs 10

1

0

High-throughput

0.265

Low

1454478

IBTK
Inhibitor of Bruton tyrosine kinase

1

0

High-throughput

0.251

Low

1458211

MBD2
Methyl-CpG-binding domain protein 2

1

0

High-throughput

0.251

Low

294489

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low

1086343

TFCP2
Alpha-globin transcription factor CP2

1

0

High-throughput

0.249

Low

1255970

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1277958

NUFP2
FMR1-interacting protein NUFIP2

1

0

Small-scale

0.249

Low

1365078

UBXN4
UBX domain-containing protein 4

1

0

High-throughput

0.249

Low

1396196

RPGR1
X-linked retinitis pigmentosa GTPase regulator-interacting protein 1

1

0

High-throughput

0.249

Low

1410628

TBA1C
Tubulin alpha-1C chain

1

0

High-throughput

0.249

Low

1436680

ANKZ1
tRNA endonuclease ANKZF1

1

0

High-throughput

0.249

Low

330359

VENTX
Homeobox protein VENTX

1

0

High-throughput

0.232

Low

653645

HEMH
Ferrochelatase, mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025