Protein: LST81
Target of rapamycin complex subunit LST8-1 (TORC subunit LST8 homolog 1) (Lethal with SEC13 protein 8 homolog 1)

Gene: LST81, LST8-1
Organism: Arabidopsis thaliana
Interactions: 103
UniProt ID: Q9LV27

Gene Ontology (top 5):
GO:0005768 - endosome
GO:0016020 - membrane
GO:0031929 - TOR signaling
GO:0031931 - TORC1 complex
GO:0031932 - TORC2 complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1373197

RTOR1
Regulatory-associated protein of TOR 1

2

19

High-throughput

0.749

High

1427066

TOR
Serine/threonine-protein kinase TOR

2

16

High-throughput

0.670

High

1201412

CPNA2
Chaperonin 60 subunit alpha 2, chloroplastic

2

20

High-throughput

0.658

High

146737

TCPE
T-complex protein 1 subunit epsilon

1

20

High-throughput

0.583

High

705051

TCPA
T-complex protein 1 subunit alpha

1

20

High-throughput

0.583

High

1285180

TCPG
T-complex protein 1 subunit gamma

1

20

High-throughput

0.583

High

1318454

TCPZB
T-complex protein 1 subunit zeta 2

1

20

High-throughput

0.583

High

1373803

TCPB
T-complex protein 1 subunit beta

1

20

High-throughput

0.583

High

1376674

TCPQ
T-complex protein 1 subunit theta

1

20

High-throughput

0.583

High

1443306

TCPD
T-complex protein 1 subunit delta

1

20

High-throughput

0.583

High

1443311

TCPZA
T-complex protein 1 subunit zeta 1

1

20

High-throughput

0.583

High

1052195

DRTS1
Bifunctional dihydrofolate reductase-thymidylate synthase 1

3

5

High-throughput

0.583

High

885982

IAA1
Auxin-responsive protein IAA1

3

5

High-throughput

0.580

High

1284212

TIF8
Protein TIFY 8

3

1

High-throughput

0.580

High

1443307

LST81
Target of rapamycin complex subunit LST8-1

1

17

High-throughput

0.575

High

90541

CPNB3
Chaperonin 60 subunit beta 3, chloroplastic

1

20

High-throughput

0.559

High

1443312

TCPH
T-complex protein 1 subunit eta

1

20

High-throughput

0.559

High

1443315

Q9SSS7
Serine-threonine kinase receptor-associated protein

1

17

High-throughput

0.559

High

199944

MYB73
Transcription factor MYB73

2

5

High-throughput

0.533

High

945339

PFD5
Prefoldin subunit 5

2

8

High-throughput

0.530

High

1052196

DRTS2
Bifunctional dihydrofolate reductase-thymidylate synthase 2

2

5

High-throughput

0.530

High

1441617

PFD2
Prefoldin subunit 2

2

6

High-throughput

0.530

High

1373593

CH60C
Chaperonin CPN60-like 2, mitochondrial

1

15

High-throughput

0.514

High

1443316

C3H46
Zinc finger CCCH domain-containing protein 46

1

2

High-throughput

0.514

High

101362

F4IX22
Metal ion-binding protein

2

1

High-throughput

0.504

High

1177701

PFD6
Prefoldin subunit 6

2

7

High-throughput

0.504

High

1443310

PFD4
Prefoldin subunit 4

2

7

High-throughput

0.504

High

75410

B3H7H1
Translation initiation factor eIF2B subunit beta

1

12

High-throughput

0.461

High

265078

O64760
Translation initiation factor eIF2B subunit epsilon

1

7

High-throughput

0.461

High

1020456

ARFG
Auxin response factor 7

1

5

High-throughput

0.461

High

1020487

ARFE
Auxin response factor 5

1

5

High-throughput

0.461

High

1355473

Q8W4G0
Translation initiation factor eIF2B subunit alpha

1

12

High-throughput

0.461

High

1376588

ARFB
Auxin response factor 2

1

5

High-throughput

0.461

High

1424803

Q9FFV8
Translation initiation factor eIF2B subunit delta

1

12

High-throughput

0.461

High

101174

F4IRF5
protein-synthesizing GTPase

1

15

High-throughput

0.445

High

1320368

AB2E
ABC transporter E family member 2

1

3

High-throughput

0.445

High

1425639

ATL30
RING-H2 finger protein ATL30

1

1

High-throughput

0.445

High

1443308

RTOR2
Regulatory-associated protein of TOR 2

1

20

High-throughput

0.445

High

99579

F4HTE0
Translation initiation factor eIF2B subunit alpha

1

12

High-throughput

0.442

High

99902

F4I048
Translation initiation factor eIF2B subunit delta

1

12

High-throughput

0.442

High

236113

O49733
Translation initiation factor eIF2B subunit epsilon

1

7

High-throughput

0.442

High

945336

PFD3
Prefoldin subunit 3

1

7

High-throughput

0.442

High

1168631

Q1G3F7
Translation initiation factor eIF2B subunit gamma

1

7

High-throughput

0.442

High

1375560

PFD1
Prefoldin subunit 1

1

6

High-throughput

0.442

High

200780

IAA18
Auxin-responsive protein IAA18

1

3

High-throughput

0.417

High

1320322

TKI1
TSL-kinase interacting protein 1

1

1

High-throughput

0.417

High

1373359

TCP14
Transcription factor TCP14

1

1

High-throughput

0.417

High

1422757

ODP25
Dihydrolipoyllysine-residue acetyltransferase component 5 of pyruvate dehydrogenase complex, chloroplastic

1

3

High-throughput

0.417

High

1423299

Q9CA32
At1g68490

1

1

High-throughput

0.417

High

72361

SMG7
Nonsense-mediated mRNA decay factor SMG7

1

3

High-throughput

0.407

High

99565

F4HSW8
GYF domain-containing protein

1

5

High-throughput

0.407

High

99580

F4HTE6
Translation initiation factor eIF2B subunit alpha

1

12

High-throughput

0.407

High

100726

F4IDJ4
ARM repeat superfamily protein

1

1

High-throughput

0.407

High

101511

F4J0L7
Uncharacterized protein

1

10

High-throughput

0.407

High

101846

F4J9U2
ARM repeat superfamily protein

1

1

High-throughput

0.407

High

101993

ATG1B
Serine/threonine-protein kinase ATG1b

1

5

High-throughput

0.407

High

102101

F4JF17
Embryo defective 2423

1

2

High-throughput

0.407

High

102922

RDM3
Protein RNA-directed DNA methylation 3

1

6

High-throughput

0.407

High

102928

F4JWJ7
Transcription regulator NOT2/NOT3/NOT5 family protein

1

3

High-throughput

0.407

High

264721

O64490
protein-synthesizing GTPase

1

15

High-throughput

0.407

High

568717

HS17C
17.6 kDa class I heat shock protein 3

1

6

High-throughput

0.407

High

574969

PHYA
Phytochrome A

1

1

High-throughput

0.407

High

745463

SCP49
Serine carboxypeptidase-like 49

1

2

High-throughput

0.407

High

1182657

DHE2
Glutamate dehydrogenase 2

1

3

High-throughput

0.407

High

1183748

MPK4
Mitogen-activated protein kinase 4

1

4

High-throughput

0.407

High

1184665

Q39216
DNA-directed RNA polymerases I and III subunit RPAC1

1

5

High-throughput

0.407

High

1192545

TRXH3
Thioredoxin H3

1

7

High-throughput

0.407

High

1192843

DHE1
Glutamate dehydrogenase 1

1

3

High-throughput

0.407

High

1220086

HSOP2
Hsp70-Hsp90 organizing protein 2

1

13

High-throughput

0.407

High

1284335

Q84MC6
At5g08360

1

1

High-throughput

0.407

High

1299777

Y2991
Uncharacterized protein At2g39910

1

1

High-throughput

0.407

High

1300775

BZP29
bZIP transcription factor 29

1

1

High-throughput

0.407

High

1318574

ARI5
Probable E3 ubiquitin-protein ligase ARI5

1

11

High-throughput

0.407

High

1318821

PDX13
Pyridoxal 5'-phosphate synthase subunit PDX1.3

1

1

High-throughput

0.407

High

1341798

YAK1
Dual specificity protein kinase YAK1 homolog

1

10

High-throughput

0.407

High

1354158

AML5
Protein MEI2-like 5

1

5

High-throughput

0.407

High

1374096

SNF4
Sucrose nonfermenting 4-like protein

1

1

High-throughput

0.407

High

1375192

LHP1
Chromo domain-containing protein LHP1

1

11

High-throughput

0.407

High

1375910

SPSA1
Sucrose-phosphate synthase 1

1

1

High-throughput

0.407

High

1379765

CATA1
Catalase-1

1

1

High-throughput

0.407

High

1421909

Q9C6C2
DNA-directed RNA polymerase family protein

1

5

High-throughput

0.407

High

1424556

IF2A
Eukaryotic translation initiation factor 2 subunit alpha

1

7

High-throughput

0.407

High

1425579

SPP
Stromal processing peptidase, chloroplastic

1

1

High-throughput

0.407

High

1425904

Q9FJW0
RuvB-like helicase

1

9

High-throughput

0.407

High

1425988

IF4E5
Eukaryotic translation initiation factor NCBP

1

3

High-throughput

0.407

High

1426596

EXA1
Protein ESSENTIAL FOR POTEXVIRUS ACCUMULATION 1

1

3

High-throughput

0.407

High

1426623

RIN1
RuvB-like protein 1

1

9

High-throughput

0.407

High

1441171

POQ
Protein PAL OF QUIRKY

1

1

High-throughput

0.407

High

1441857

S407
Protein S40-7

1

1

High-throughput

0.407

High

1441866

Q9LKC2
At5g43870

1

1

High-throughput

0.407

High

1442109

HSOP1
Hsp70-Hsp90 organizing protein 1

1

10

High-throughput

0.407

High

1442351

Q9LP67
T1N15.19

1

5

High-throughput

0.407

High

1442942

Q9LSS2
RBR-type E3 ubiquitin transferase

1

4

High-throughput

0.407

High

1443293

GLUT1
Glutamate synthase 1 [NADH], chloroplastic

1

2

High-throughput

0.407

High

1443309

Q9M1E4
RNA binding

1

1

High-throughput

0.407

High

1443313

ASE1
Amidophosphoribosyltransferase 1, chloroplastic

1

4

High-throughput

0.407

High

1443314

IF2AH
Eukaryotic translation initiation factor 2 subunit alpha homolog

1

7

High-throughput

0.407

High

1443317

GRS17
Monothiol glutaredoxin-S17

1

13

High-throughput

0.407

High

1443318

WRK47
Probable WRKY transcription factor 47

1

1

High-throughput

0.407

High

1443319

HS17B
17.6 kDa class I heat shock protein 2

1

6

High-throughput

0.407

High

1192584

PAI1
N-(5'-phosphoribosyl)anthranilate isomerase 1, chloroplastic

1

0

High-throughput

0.232

Low

1354900

TSN1
Ribonuclease TUDOR 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025