Protein: RAB18
Ras-related protein Rab-18 (EC 3.6.5.2)

Gene: RAB18
Organism: Homo sapiens
Interactions: 176
UniProt ID: Q9NP72

Gene Ontology (top 5):
GO:0001654 - eye development
GO:0003924 - GTPase activity
GO:0005525 - GTP binding
GO:0005789 - endoplasmic reticulum membrane
GO:0005794 - Golgi apparatus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

724518

GDIA
Rab GDP dissociation inhibitor alpha

3

20

High-throughput

0.861

High

363897

EGFR
Epidermal growth factor receptor

2

9

High-throughput

0.754

High

894598

GDIB
Rab GDP dissociation inhibitor beta

1

20

High-throughput

0.691

High

1101039

G3BP1
Ras GTPase-activating protein-binding protein 1

1

3

High-throughput

0.691

High

1356543

RAB2B
Ras-related protein Rab-2B

1

16

High-throughput

0.691

High

1417062

PINK1
Serine/threonine-protein kinase PINK1, mitochondrial

1

5

High-throughput

0.691

High

1114367

CUL3
Cullin-3

3

3

Small-scale

0.640

High

562419

LAMP2
Lysosome-associated membrane glycoprotein 2

2

13

High-throughput

0.628

High

401530

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

8

High-throughput

0.618

High

820755

CEAM6
Cell adhesion molecule CEACAM6

1

3

High-throughput

0.618

High

877008

KC1A
Casein kinase I isoform alpha

1

5

High-throughput

0.618

High

953691

RAC3
Ras-related C3 botulinum toxin substrate 3

1

20

High-throughput

0.618

High

955632

CDC42
Cell division control protein 42 homolog

1

20

High-throughput

0.618

High

962520

RHOA
Transforming protein RhoA

1

20

High-throughput

0.618

High

978325

RHOB
Rho-related GTP-binding protein RhoB

1

20

High-throughput

0.618

High

1015815

RHOG
Rho-related GTP-binding protein RhoG

1

20

High-throughput

0.618

High

1433521

RHOJ
Rho-related GTP-binding protein RhoJ

1

20

High-throughput

0.618

High

1433961

PKHA4
Pleckstrin homology domain-containing family A member 4

1

9

High-throughput

0.618

High

1445937

ZRAN1
Ubiquitin thioesterase ZRANB1

1

5

High-throughput

0.618

High

1101310

SLAF1
Signaling lymphocytic activation molecule

2

11

High-throughput

0.611

High

1199839

AGK
Acylglycerol kinase, mitochondrial

2

0

High-throughput

0.602

High

1420324

CD244
Natural killer cell receptor 2B4

2

7

High-throughput

0.601

High

1445938

ERRFI
ERBB receptor feedback inhibitor 1

1

0

Small-scale

0.589

High

564933

ICAM2
Intercellular adhesion molecule 2

2

0

High-throughput

0.585

High

1428511

ELOV4
Very long chain fatty acid elongase 4

2

0

High-throughput

0.580

High

754107

CD80
T-lymphocyte activation antigen CD80

1

12

High-throughput

0.575

High

956012

RAB8A
Ras-related protein Rab-8A

1

19

Small-scale

0.575

High

1431833

SLK
STE20-like serine/threonine-protein kinase

1

14

High-throughput

0.575

High

1290978

TAXB1
Tax1-binding protein 1

1

14

High-throughput

0.573

High

397001

ESR1
Estrogen receptor

2

6

High-throughput

0.571

High

1370386

CSN5
COP9 signalosome complex subunit 5

1

2

Small-scale

0.561

High

1109054

AQP6
Aquaporin-6

2

5

High-throughput

0.553

High

1255648

TRI67
Tripartite motif-containing protein 67

1

10

High-throughput

0.553

High

1445942

VSIG4
V-set and immunoglobulin domain-containing protein 4

1

4

High-throughput

0.553

High

717350

PEBP1
Phosphatidylethanolamine-binding protein 1

2

0

High-throughput

0.547

High

1138661

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

2

0

High-throughput

0.547

High

1435172

RPAP3
RNA polymerase II-associated protein 3

1

0

High-throughput

0.546

High

231406

PDE6D
Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit delta

1

1

High-throughput

0.541

High

125055

KCNK1
Potassium channel subfamily K member 1

1

1

High-throughput

0.536

High

158329

COPE
Coatomer subunit epsilon

1

1

High-throughput

0.536

High

166051

FFAR1
Free fatty acid receptor 1

1

8

High-throughput

0.536

High

538694

GTR1
Solute carrier family 2, facilitated glucose transporter member 1

1

10

High-throughput

0.536

High

564405

CFTR
Cystic fibrosis transmembrane conductance regulator

1

3

High-throughput

0.536

High

638529

FPR1
fMet-Leu-Phe receptor

1

8

High-throughput

0.536

High

711594

NK3R
Neuromedin-K receptor

1

3

High-throughput

0.536

High

718010

2AAA
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

1

3

Small-scale

0.536

High

718180

2AAB
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

1

4

Small-scale

0.536

High

733081

VIPR1
Vasoactive intestinal polypeptide receptor 1

1

1

High-throughput

0.536

High

733442

CCR1
C-C chemokine receptor type 1

1

5

High-throughput

0.536

High

771239

APJ
Apelin receptor

1

5

High-throughput

0.536

High

773651

COPB2
Coatomer subunit beta'

1

3

High-throughput

0.536

High

854584

S15A1
Solute carrier family 15 member 1

1

6

High-throughput

0.536

High

951450

SC61B
Protein transport protein Sec61 subunit beta

1

2

High-throughput

0.536

High

1101669

GPR17
Uracil nucleotide/cysteinyl leukotriene receptor

1

8

High-throughput

0.536

High

1142185

P2RY6
P2Y purinoceptor 6

1

7

High-throughput

0.536

High

1146642

TMED2
Transmembrane emp24 domain-containing protein 2

1

9

High-throughput

0.536

High

1380490

YIPF5
Protein YIPF5

1

7

High-throughput

0.536

High

1436688

GORS2
Golgi reassembly-stacking protein 2

1

4

High-throughput

0.536

High

1445928

RTN4
Reticulon-4

1

9

High-throughput

0.536

High

1445933

BET1L
BET1-like protein

1

1

High-throughput

0.536

High

1445944

GPR55
G-protein coupled receptor 55

1

7

High-throughput

0.536

High

1445947

ENTP2
Ectonucleoside triphosphate diphosphohydrolase 2

1

1

High-throughput

0.536

High

1445949

GPR45
Probable G-protein coupled receptor 45

1

7

High-throughput

0.536

High

831473

CCNF
Cyclin-F

1

1

High-throughput

0.515

High

1391660

VMP1
Vacuole membrane protein 1

1

0

High-throughput

0.513

High

1430964

UN93B
Protein unc-93 homolog B1

1

0

High-throughput

0.513

High

1445929

MBNL1
Muscleblind-like protein 1

1

0

High-throughput

0.513

High

1445934

CCG4
Voltage-dependent calcium channel gamma-4 subunit

1

0

High-throughput

0.513

High

1445945

FIS1
Mitochondrial fission 1 protein

1

0

High-throughput

0.513

High

854321

KI67
Proliferation marker protein Ki-67

1

2

High-throughput

0.489

High

1349123

F174A
Membrane protein FAM174A

1

1

High-throughput

0.489

High

1413201

CSN4
COP9 signalosome complex subunit 4

1

0

Small-scale

0.480

High

71404

HECA2
HEPACAM family member 2

1

5

High-throughput

0.479

High

143280

NFIB
Nuclear factor 1 B-type

1

2

High-throughput

0.479

High

164449

NRP1
Neuropilin-1

1

4

High-throughput

0.479

High

178407

NPC1
NPC intracellular cholesterol transporter 1

1

3

High-throughput

0.479

High

189004

TMPS2
Transmembrane protease serine 2

1

3

High-throughput

0.479

High

218810

TGON2
Trans-Golgi network integral membrane protein 2

1

2

High-throughput

0.479

High

458493

ADRB2
Beta-2 adrenergic receptor

1

3

High-throughput

0.479

High

459339

CATL1
Procathepsin L

1

1

High-throughput

0.479

High

560529

IFM1
Interferon-induced transmembrane protein 1

1

2

High-throughput

0.479

High

705869

DHI1
11-beta-hydroxysteroid dehydrogenase 1

1

4

High-throughput

0.479

High

766877

PHB1
Prohibitin 1

1

8

High-throughput

0.479

High

774643

BASI
Basigin

1

4

High-throughput

0.479

High

845482

PE2R3
Prostaglandin E2 receptor EP3 subtype

1

4

High-throughput

0.479

High

883335

UB2R1
Ubiquitin-conjugating enzyme E2 R1

1

7

High-throughput

0.479

High

1095810

CACO2
Calcium-binding and coiled-coil domain-containing protein 2

1

12

High-throughput

0.479

High

1108180

SQSTM
Sequestosome-1

1

9

High-throughput

0.479

High

1128836

NBR1
Next to BRCA1 gene 1 protein

1

2

High-throughput

0.479

High

1138082

TNIP1
TNFAIP3-interacting protein 1

1

13

High-throughput

0.479

High

1187569

AR13B
ADP-ribosylation factor-like protein 13B

1

19

High-throughput

0.479

High

1322795

CNTRB
Centrobin

1

4

High-throughput

0.479

High

1338839

FLCN
Folliculin

1

4

Small-scale

0.479

High

1360943

CLC4D
C-type lectin domain family 4 member D

1

6

High-throughput

0.479

High

1366576

AKAP1
A-kinase anchor protein 1, mitochondrial

1

6

High-throughput

0.479

High

1394456

SC22A
Vesicle-trafficking protein SEC22a

1

6

Small-scale

0.479

High

1397452

CI072
Guanine nucleotide exchange factor C9orf72

1

3

High-throughput

0.479

High

1428370

MLP3B
Microtubule-associated protein 1 light chain 3 beta

1

6

High-throughput

0.479

High

1435238

ANTR1
Anthrax toxin receptor 1

1

1

Small-scale

0.479

High

1437196

CSN7B
COP9 signalosome complex subunit 7b

1

1

Small-scale

0.479

High

1438721

CPAP
Centrosomal P4.1-associated protein

1

2

High-throughput

0.479

High

1445935

CSN7A
COP9 signalosome complex subunit 7a

1

1

Small-scale

0.479

High

1445940

CLC4E
C-type lectin domain family 4 member E

1

6

High-throughput

0.479

High

1445948

SRPRB
Signal recognition particle receptor subunit beta

1

19

High-throughput

0.479

High

378189

TNFA
Tumor necrosis factor

1

0

High-throughput

0.458

High

693102

DPP4
Dipeptidyl peptidase 4

1

0

High-throughput

0.458

High

947284

NLRP6
NACHT, LRR and PYD domains-containing protein 6

1

0

High-throughput

0.458

High

1289642

NAA40
N-alpha-acetyltransferase 40

1

0

High-throughput

0.458

High

1414464

DERL1
Derlin-1

1

0

High-throughput

0.458

High

1429850

TOLIP
Toll-interacting protein

1

0

High-throughput

0.458

High

1429983

SHRPN
Sharpin

1

0

Small-scale

0.458

High

290267

TM1L1
TOM1-like protein 1

1

1

High-throughput

0.457

High

255222

HCN1
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1

1

1

High-throughput

0.445

High

355302

ACL6A
Actin-like protein 6A

1

3

High-throughput

0.445

High

510090

S352B
Solute carrier family 35 member E2B

1

1

High-throughput

0.445

High

530405

TAU
Microtubule-associated protein tau

1

10

High-throughput

0.445

High

835015

S19A1
Reduced folate transporter

1

2

High-throughput

0.445

High

1253874

SRCAP
Helicase SRCAP

1

2

High-throughput

0.445

High

1420724

ZDHC5
Palmitoyltransferase ZDHHC5

1

3

High-throughput

0.445

High

1445939

INO80
Chromatin-remodeling ATPase INO80

1

2

High-throughput

0.445

High

1445946

UCHL5
Ubiquitin carboxyl-terminal hydrolase isozyme L5

1

4

High-throughput

0.445

High

294367

CD123
Translation initiation factor eIF2 assembly protein

1

2

High-throughput

0.437

High

353569

AGR2
Anterior gradient protein 2 homolog

1

3

High-throughput

0.437

High

373216

MYC
Myc proto-oncogene protein

1

3

High-throughput

0.437

High

474315

NFIC
Nuclear factor 1 C-type

1

2

High-throughput

0.437

High

589760

RFA2
Replication protein A 32 kDa subunit

1

7

High-throughput

0.437

High

696579

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

9

High-throughput

0.437

High

769247

RFA3
Replication protein A 14 kDa subunit

1

5

High-throughput

0.437

High

1005125

RNF4
E3 ubiquitin-protein ligase RNF4

1

4

High-throughput

0.437

High

1088043

NFIA
Nuclear factor 1 A-type

1

2

High-throughput

0.437

High

1155798

EZH2
Histone-lysine N-methyltransferase EZH2

1

4

High-throughput

0.437

High

1276821

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

2

High-throughput

0.437

High

1313849

S15A3
Solute carrier family 15 member 3

1

6

High-throughput

0.437

High

1367347

ESR2
Estrogen receptor beta

1

6

High-throughput

0.437

High

1429357

SPRTN
DNA-dependent metalloprotease SPRTN

1

3

High-throughput

0.437

High

316445

RMP
Unconventional prefoldin RPB5 interactor 1

1

0

High-throughput

0.426

High

621976

RPAB1
DNA-directed RNA polymerases I, II, and III subunit RPABC1

1

0

High-throughput

0.426

High

943864

CF298
Cilia- and flagella-associated protein 298

1

0

High-throughput

0.426

High

1144176

TEBP
Prostaglandin E synthase 3

1

0

High-throughput

0.426

High

1371299

KAT5
Histone acetyltransferase KAT5

1

0

High-throughput

0.426

High

1437625

S28A3
Solute carrier family 28 member 3

1

0

High-throughput

0.426

High

1445941

RUVB2
RuvB-like 2

1

0

High-throughput

0.426

High

104232

F5H1C8
Solute carrier family 15 member 3

1

6

High-throughput

0.407

High

479081

CEL3A
Chymotrypsin-like elastase family member 3A

1

1

High-throughput

0.407

High

841259

CNDD3
Condensin-2 complex subunit D3

1

2

High-throughput

0.407

High

1131623

MFS10
Major facilitator superfamily domain-containing protein 10

1

5

High-throughput

0.407

High

1242499

NFRKB
Nuclear factor related to kappa-B-binding protein

1

1

High-throughput

0.407

High

1396749

EP400
E1A-binding protein p400

1

2

High-throughput

0.407

High

1397987

MF14A
Hippocampus abundant transcript 1 protein

1

5

High-throughput

0.407

High

1428238

ARP6
Actin-related protein 6

1

2

High-throughput

0.407

High

1437048

ARP5
Actin-related protein 5

1

3

High-throughput

0.407

High

1445931

PIHD1
PIH1 domain-containing protein 1

1

1

High-throughput

0.407

High

1325927

MFD4A
Major facilitator superfamily domain-containing protein 4A

1

0

High-throughput

0.279

Low

1337420

SRFB1
Serum response factor-binding protein 1

1

0

High-throughput

0.279

Low

1430763

CSTL1
Cystatin-like 1

1

0

High-throughput

0.279

Low

1438121

PATZ1
POZ-, AT hook-, and zinc finger-containing protein 1

1

0

High-throughput

0.279

Low

1445943

SSUH2
Protein SSUH2 homolog

1

0

High-throughput

0.279

Low

352798

F107A
Actin-associated protein FAM107A

1

0

Small-scale

0.251

Low

1216463

TMCO4
Transmembrane and coiled-coil domain-containing protein 4

1

0

Small-scale

0.249

Low

1258956

H32
Histone H3.2

1

0

High-throughput

0.249

Low

1399004

BROMI
Protein broad-minded

1

0

Small-scale

0.249

Low

1414242

ZSA5A
Zinc finger and SCAN domain-containing protein 5A

1

0

High-throughput

0.249

Low

117731

ASURF
ASNSD1 upstream open reading frame protein

1

0

High-throughput

0.232

Low

182188

PFD6
Prefoldin subunit 6

1

0

High-throughput

0.232

Low

211663

ZNHI1
Zinc finger HIT domain-containing protein 1

1

0

High-throughput

0.232

Low

340412

YETS4
YEATS domain-containing protein 4

1

0

High-throughput

0.232

Low

1155330

VPS72
Vacuolar protein sorting-associated protein 72 homolog

1

0

High-throughput

0.232

Low

1198117

EPC2
Enhancer of polycomb homolog 2

1

0

High-throughput

0.232

Low

1350634

SFXN5
Sideroflexin-5

1

0

High-throughput

0.232

Low

1415494

DPCD
Protein DPCD

1

0

High-throughput

0.232

Low

1420798

TNG6
Transport and Golgi organization protein 6 homolog

1

0

High-throughput

0.232

Low

1429941

BRD8
Bromodomain-containing protein 8

1

0

High-throughput

0.232

Low

1435088

WDCP
WD repeat and coiled-coil-containing protein

1

0

High-throughput

0.232

Low

1445930

PDRG1
p53 and DNA damage-regulated protein 1

1

0

High-throughput

0.232

Low

1445932

ING3
Inhibitor of growth protein 3

1

0

High-throughput

0.232

Low

1445936

CFDP1
Craniofacial development protein 1

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025