Protein: PRAF1
Prenylated Rab acceptor protein 1 (PRA1 family protein 1)

Gene: PRAF1, RABAC1
Organism: Homo sapiens
Interactions: 138
UniProt ID: Q9UI14

Gene Ontology (top 5):
GO:0005794 - Golgi apparatus
GO:0005886 - plasma membrane
GO:0008021 - synaptic vesicle
GO:0016020 - membrane
GO:0042802 - identical protein binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1460190

PRAF1
Prenylated Rab acceptor protein 1

5

12

High-throughput

0.726

High

1460192

NDRG4
Protein NDRG4

4

4

Small-scale

0.699

High

1453222

SPG21
Maspardin

4

0

High-throughput

0.675

High

1460201

SNX11
Sorting nexin-11

3

3

High-throughput

0.675

High

1446940

RTN4
Reticulon-4

3

14

High-throughput

0.675

High

981377

RAB1A
Ras-related protein Rab-1A

3

12

Small-scale

0.670

High

1448871

SNX15
Sorting nexin-15

2

2

High-throughput

0.646

High

1460194

DUS12
Dual specificity protein phosphatase 12

4

3

High-throughput

0.644

High

1027234

REEP5
Receptor expression-enhancing protein 5

4

9

High-throughput

0.643

High

1385361

MID49
Mitochondrial dynamics protein MID49

4

2

High-throughput

0.642

High

900547

FXR2
RNA-binding protein FXR2

2

1

High-throughput

0.640

High

1120128

RB33A
Ras-related protein Rab-33A

2

13

High-throughput

0.640

High

1446618

RIC8A
Chaperone Ric-8A

2

0

High-throughput

0.618

High

1409910

ZFY21
Zinc finger FYVE domain-containing protein 21

3

2

High-throughput

0.616

High

901657

RAB7A
Ras-related protein Rab-7a

2

18

Small-scale

0.611

High

1031587

IFM3
Interferon-induced transmembrane protein 3

2

2

High-throughput

0.611

High

1203352

TM128
Transmembrane protein 128

2

3

High-throughput

0.611

High

787595

TNR3
Tumor necrosis factor receptor superfamily member 3

2

2

High-throughput

0.606

High

1351724

GP152
Probable G-protein coupled receptor 152

2

7

High-throughput

0.606

High

1387868

SLAF6
SLAM family member 6

2

1

High-throughput

0.606

High

1408210

RNF5
E3 ubiquitin-protein ligase RNF5

2

3

High-throughput

0.606

High

1411247

REEP2
Receptor expression-enhancing protein 2

2

9

High-throughput

0.606

High

1460191

STML2
Stomatin-like protein 2, mitochondrial

2

1

High-throughput

0.606

High

1460198

SHLB1
Endophilin-B1

2

2

High-throughput

0.606

High

1460199

GOT1B
Vesicle transport protein GOT1B

2

0

High-throughput

0.602

High

1460202

SNX10
Sorting nexin-10

3

4

High-throughput

0.597

High

1460193

NDRG2
Protein NDRG2

1

4

Small-scale

0.586

High

1436620

PKHF2
Pleckstrin homology domain-containing family F member 2

2

1

High-throughput

0.584

High

900213

FXR1
RNA-binding protein FXR1

1

1

High-throughput

0.582

High

161264

EI24
Etoposide-induced protein 2.4 homolog

2

0

High-throughput

0.580

High

932717

EMP1
Epithelial membrane protein 1

2

0

High-throughput

0.580

High

1089169

TM115
Transmembrane protein 115

2

0

High-throughput

0.580

High

1111743

STIM1
Stromal interaction molecule 1

2

0

High-throughput

0.580

High

1139042

SNX17
Sorting nexin-17

2

0

High-throughput

0.580

High

1200552

CYBR1
Plasma membrane ascorbate-dependent reductase CYBRD1

2

0

High-throughput

0.580

High

1229460

TMM42
Transmembrane protein 42

2

0

High-throughput

0.580

High

1414235

CRUM3
Protein crumbs homolog 3

2

0

High-throughput

0.580

High

1460196

MAN1
Inner nuclear membrane protein Man1

2

0

High-throughput

0.580

High

1460204

JAM1
Junctional adhesion molecule A

2

0

High-throughput

0.580

High

1111992

SNX1
Sorting nexin-1

1

1

High-throughput

0.573

High

791811

SYUA
Alpha-synuclein

1

0

Small-scale

0.564

High

1386995

RHES
GTP-binding protein Rhes

1

12

High-throughput

0.560

High

1279392

DHB13
17-beta-hydroxysteroid dehydrogenase 13

2

2

High-throughput

0.553

High

1291520

RETR3
Reticulophagy regulator 3

2

3

High-throughput

0.553

High

1347984

ABHD4
(Lyso)-N-acylphosphatidylethanolamine lipase

2

3

High-throughput

0.553

High

1449815

TM14B
Transmembrane protein 14B

2

1

High-throughput

0.553

High

1460197

TMX2
Thioredoxin-related transmembrane protein 2

2

2

High-throughput

0.553

High

1460203

SNX8
Sorting nexin-8

2

1

High-throughput

0.553

High

1383354

Q96AL5
PBX3 protein

2

1

High-throughput

0.552

High

184241

RER1
Protein RER1

1

1

High-throughput

0.536

High

329028

RTN3
Reticulon-3

1

14

High-throughput

0.536

High

902132

RAB9A
Ras-related protein Rab-9A

1

15

High-throughput

0.536

High

956533

RAB2A
Ras-related protein Rab-2A

1

10

High-throughput

0.536

High

1053846

KDSR
3-ketodihydrosphingosine reductase

1

3

High-throughput

0.536

High

1139297

AR6P1
ADP-ribosylation factor-like protein 6-interacting protein 1

1

1

High-throughput

0.536

High

1253842

TLCD5
TLC domain-containing protein 5

1

1

High-throughput

0.536

High

1277993

KCNKI
Potassium channel subfamily K member 18

1

1

High-throughput

0.536

High

1295424

RAB43
Ras-related protein Rab-43

1

12

High-throughput

0.536

High

1331207

F241A
Uncharacterized protein FAM241A

1

1

High-throughput

0.536

High

1356548

RAB2B
Ras-related protein Rab-2B

1

11

High-throughput

0.536

High

1357642

SFT2A
Vesicle transport protein SFT2A

1

2

High-throughput

0.536

High

1380497

YIPF5
Protein YIPF5

1

2

High-throughput

0.536

High

1388215

CKLF5
CKLF-like MARVEL transmembrane domain-containing protein 5

1

2

High-throughput

0.536

High

1417695

TX101
Testis-expressed protein 101

1

2

High-throughput

0.536

High

1430486

RAB1B
Ras-related protein Rab-1B

1

12

High-throughput

0.536

High

823990

PBX3
Pre-B-cell leukemia transcription factor 3

2

1

High-throughput

0.533

High

989396

VAMP2
Vesicle-associated membrane protein 2

1

1

Small-scale

0.527

High

122980

SGK1
Serine/threonine-protein kinase Sgk1

1

0

High-throughput

0.518

High

230461

CREB3
Cyclic AMP-responsive element-binding protein 3

1

0

High-throughput

0.518

High

405629

HRG
Histidine-rich glycoprotein

1

0

High-throughput

0.518

High

475054

VIME
Vimentin

1

0

High-throughput

0.518

High

1201667

SFT2C
Vesicle transport protein SFT2C

1

3

High-throughput

0.515

High

1328638

Q8N5Z3
Sorting nexin 10

1

4

High-throughput

0.515

High

181831

EPHB6
Ephrin type-B receptor 6

1

0

High-throughput

0.513

High

464075

RET
Proto-oncogene tyrosine-protein kinase receptor Ret

1

0

High-throughput

0.513

High

571004

MIF
Macrophage migration inhibitory factor

1

0

High-throughput

0.513

High

1333619

SIDT2
SID1 transmembrane family member 2

1

0

High-throughput

0.513

High

1415428

TMED9
Transmembrane emp24 domain-containing protein 9

1

0

High-throughput

0.513

High

1417373

CCG6
Voltage-dependent calcium channel gamma-6 subunit

1

0

High-throughput

0.513

High

1450313

NFIP2
NEDD4 family-interacting protein 2

1

0

High-throughput

0.513

High

1459921

NAT8B
N-acetyltransferase 8B

1

0

High-throughput

0.513

High

1147509

RHEB
GTP-binding protein Rheb

1

14

Small-scale

0.508

High

1398566

CKLF3
CKLF-like MARVEL transmembrane domain-containing protein 3

1

2

High-throughput

0.508

High

467802

MCR
Mineralocorticoid receptor

1

2

High-throughput

0.494

High

1407208

THIOM
Thioredoxin, mitochondrial

1

1

High-throughput

0.494

High

1413813

TM208
Transmembrane protein 208

1

1

High-throughput

0.489

High

176751

MCF2L
Guanine nucleotide exchange factor DBS

1

0

High-throughput

0.486

High

833441

RGS2
Regulator of G-protein signaling 2

1

0

High-throughput

0.486

High

1357388

NAT14
Probable N-acetyltransferase 14

1

0

High-throughput

0.486

High

630447

RAB3A
Ras-related protein Rab-3A

1

13

Small-scale

0.481

High

631541

RAB5A
Ras-related protein Rab-5A

1

20

High-throughput

0.481

High

956622

RAB5B
Ras-related protein Rab-5B

1

20

High-throughput

0.481

High

993800

UBC9
SUMO-conjugating enzyme UBC9

1

1

High-throughput

0.481

High

1134183

NTCP
Hepatic sodium/bile acid cotransporter

1

1

High-throughput

0.481

High

1408422

SH3G3
Endophilin-A3

1

2

High-throughput

0.481

High

765092

CTNB1
Catenin beta-1

1

2

Small-scale

0.479

High

901091

RAB5C
Ras-related protein Rab-5C

1

17

High-throughput

0.479

High

1365192

NDRG1
Protein NDRG1

1

4

Small-scale

0.479

High

1270737

Q7KZS0
SUMO-conjugating enzyme UBC9

1

1

High-throughput

0.470

High

1309024

Q8IVP1
SH3-domain GRB2-like 3, isoform CRA_a

1

2

High-throughput

0.470

High

360145

NB5R3
NADH-cytochrome b5 reductase 3

1

0

High-throughput

0.460

High

954302

RS20
Small ribosomal subunit protein uS10

1

0

High-throughput

0.460

High

85153

B7Z3K1
cDNA FLJ51973

1

3

High-throughput

0.445

High

722657

CTR1
High affinity cationic amino acid transporter 1

1

2

High-throughput

0.445

High

1365139

SL9A6
Sodium/hydrogen exchanger 6

1

1

High-throughput

0.445

High

1398016

MF14A
Hippocampus abundant transcript 1 protein

1

1

High-throughput

0.445

High

386343

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

5

High-throughput

0.439

High

407727

S100B
Protein S100-B

1

1

High-throughput

0.439

High

926867

VMAT1
Chromaffin granule amine transporter

1

2

High-throughput

0.439

High

1109090

AQP6
Aquaporin-6

1

1

High-throughput

0.439

High

696800

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

2

High-throughput

0.437

High

769452

RFA3
Replication protein A 14 kDa subunit

1

2

High-throughput

0.437

High

1459660

NDRG3
Protein NDRG3

1

4

Small-scale

0.437

High

256189

S19A2
Thiamine transporter 1

1

0

High-throughput

0.426

High

1324770

S35F6
Solute carrier family 35 member F6

1

0

High-throughput

0.426

High

1452205

S39A1
Zinc transporter ZIP1

1

0

High-throughput

0.426

High

70681

A8MRB1
S100 calcium binding protein B

1

1

High-throughput

0.417

High

1341342

COQ8A
Atypical kinase COQ8A, mitochondrial

5

0

High-throughput

0.380

High

1392947

NTAQ1
Protein N-terminal glutamine amidohydrolase

5

0

High-throughput

0.379

High

1165357

SYT16
Synaptotagmin-16

5

0

High-throughput

0.376

High

1093444

TRI32
E3 ubiquitin-protein ligase TRIM32

4

0

High-throughput

0.370

High

1460200

WIPI2
WD repeat domain phosphoinositide-interacting protein 2

3

0

High-throughput

0.352

High

1256883

NUD18
8-oxo-dGDP phosphatase NUDT18

2

0

High-throughput

0.334

High

1428864

NIF3L
NIF3-like protein 1

2

0

High-throughput

0.334

High

1348564

LNX1
E3 ubiquitin-protein ligase LNX

2

0

Small-scale

0.319

High

547310

CP2A6
Cytochrome P450 2A6

2

0

High-throughput

0.319

High

350562

CF047
Uncharacterized protein C6orf47

2

0

High-throughput

0.316

High

1460195

SSRG
Translocon-associated protein subunit gamma

2

0

High-throughput

0.316

High

1118630

TBB2A
Tubulin beta-2A chain

1

0

High-throughput

0.282

High

1138147

TNIP1
TNFAIP3-interacting protein 1

1

0

High-throughput

0.282

High

1328731

FHI1B
FHF complex subunit HOOK-interacting protein 1B

1

0

High-throughput

0.282

High

1446000

VTA1
Vacuolar protein sorting-associated protein VTA1 homolog

1

0

High-throughput

0.282

High

1329481

KTAP2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit KCP2

1

0

High-throughput

0.279

Low

1347887

RIN3
Ras and Rab interactor 3

1

0

High-throughput

0.265

Low

920339

PLK1
Serine/threonine-protein kinase PLK1

1

0

High-throughput

0.251

Low

1099808

MD2L1
Mitotic spindle assembly checkpoint protein MAD2A

1

0

High-throughput

0.251

Low

344358

PTBP3
Polypyrimidine tract-binding protein 3

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025