Protein: GRAP1
GRIP1-associated protein 1 (GRASP-1) [Cleaved into: GRASP-1 C-terminal chain (30kDa C-terminus form)]

Gene: GRAP1, GRIPAP1
Organism: Homo sapiens
Interactions: 175
UniProt ID: Q4V328

Gene Ontology (top 5):
GO:0005085 - guanyl-nucleotide exchange factor activity
GO:0005654 - nucleoplasm
GO:0005829 - cytosol
GO:0015031 - protein transport
GO:0030424 - axon

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1196326

DISC1
Disrupted in schizophrenia 1 protein

6

4

High-throughput

0.731

High

630822

RAB4A
Ras-related protein Rab-4A

5

6

High-throughput

0.708

High

1196285

TCP1L
T-complex protein 10A homolog 1

5

1

High-throughput

0.653

High

1196328

EXOC1
Exocyst complex component 1

3

0

High-throughput

0.636

High

1196316

NDEL1
Nuclear distribution protein nudE-like 1

2

19

High-throughput

0.628

High

1196259

CC183
Coiled-coil domain-containing protein 183

3

16

High-throughput

0.609

High

288428

UBP2
Ubiquitin carboxyl-terminal hydrolase 2

2

13

High-throughput

0.606

High

908702

CCNH
Cyclin-H

2

2

High-throughput

0.606

High

940985

HDAC4
Histone deacetylase 4

2

18

High-throughput

0.606

High

1090685

TRAF2
TNF receptor-associated factor 2

2

10

High-throughput

0.606

High

1111027

SNW1
SNW domain-containing protein 1

2

1

High-throughput

0.606

High

1124343

ELOA1
Elongin-A

2

4

High-throughput

0.606

High

1150102

TCEA2
Transcription elongation factor A protein 2

2

2

High-throughput

0.606

High

1196256

GRAP1
GRIP1-associated protein 1

2

18

High-throughput

0.606

High

1196290

ING5
Inhibitor of growth protein 5

2

1

High-throughput

0.606

High

1196291

SMCE1
SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1

2

2

High-throughput

0.606

High

1196308

PKP2
Plakophilin-2

2

10

High-throughput

0.606

High

1196311

DUS26
Dual specificity protein phosphatase 26

2

4

High-throughput

0.606

High

1196319

ATG5
Autophagy protein 5

2

2

High-throughput

0.606

High

1196333

RCOR3
REST corepressor 3

2

3

High-throughput

0.606

High

1196334

ZN219
Zinc finger protein 219

2

2

High-throughput

0.606

High

1196335

DAXX
Death domain-associated protein 6

2

1

High-throughput

0.606

High

1196341

ING4
Inhibitor of growth protein 4

2

1

High-throughput

0.606

High

1196345

TBC30
TBC1 domain family member 30

2

3

High-throughput

0.606

High

503594

TFPT
TCF3 fusion partner

2

0

High-throughput

0.585

High

976307

RB11A
Ras-related protein Rab-11A

2

3

High-throughput

0.584

High

299831

SNPC5
snRNA-activating protein complex subunit 5

2

0

High-throughput

0.580

High

353701

DRC4
Dynein regulatory complex subunit 4

2

0

High-throughput

0.580

High

633698

PSB1
Proteasome subunit beta type-1

2

0

High-throughput

0.580

High

935524

MFAP1
Microfibrillar-associated protein 1

2

0

High-throughput

0.580

High

1118874

BYST
Bystin

2

0

High-throughput

0.580

High

1158348

CDC37
Hsp90 co-chaperone Cdc37

2

0

High-throughput

0.580

High

1180440

C19L2
CWF19-like protein 2

2

0

High-throughput

0.580

High

1185246

F161A
Protein FAM161A

2

0

High-throughput

0.580

High

1196300

AP4AT
AP-4 complex accessory subunit Tepsin

2

0

High-throughput

0.580

High

1196301

ZMAT2
Zinc finger matrin-type protein 2

2

0

High-throughput

0.580

High

1196305

TSNAX
Translin-associated protein X

2

0

High-throughput

0.580

High

1196306

PRP18
Pre-mRNA-splicing factor 18

2

0

High-throughput

0.580

High

1196321

CBX8
Chromobox protein homolog 8

2

0

High-throughput

0.580

High

1196340

STAP1
Signal-transducing adaptor protein 1

2

0

High-throughput

0.580

High

1196343

FA50B
Protein FAM50B

2

0

High-throughput

0.580

High

1196266

PPR18
Phostensin

2

6

High-throughput

0.561

High

567176

ZNF35
Zinc finger protein 35

2

2

High-throughput

0.553

High

936555

AF17
Protein AF-17

2

2

High-throughput

0.553

High

1196261

TTC23
Tetratricopeptide repeat protein 23

2

2

High-throughput

0.553

High

1196280

CC185
Coiled-coil domain-containing protein 185

2

9

High-throughput

0.553

High

1196282

LNX1
E3 ubiquitin-protein ligase LNX

2

6

High-throughput

0.553

High

1196298

CFA53
Cilia- and flagella-associated protein 53

2

16

High-throughput

0.553

High

1196317

NUAK2
NUAK family SNF1-like kinase 2

2

8

High-throughput

0.553

High

1196325

TSH2
Teashirt homolog 2

2

2

High-throughput

0.553

High

1196346

ZN835
Zinc finger protein 835

2

1

High-throughput

0.553

High

1196347

GRIP1
Glutamate receptor-interacting protein 1

1

7

Small-scale

0.552

High

415614

HSPB1
Heat shock protein beta-1

1

9

High-throughput

0.541

High

899942

FXR1
RNA-binding protein FXR1

1

6

High-throughput

0.541

High

255812

USO1
General vesicular transport factor p115

1

18

High-throughput

0.536

High

437546

CALB1
Calbindin

1

3

High-throughput

0.536

High

445193

S10A6
Protein S100-A6

1

15

High-throughput

0.536

High

1143057

KPCD1
Serine/threonine-protein kinase D1

1

9

High-throughput

0.536

High

1196292

EFMT3
EEF1A lysine methyltransferase 3

1

6

High-throughput

0.536

High

1196297

PKNX2
Homeobox protein PKNOX2

1

3

High-throughput

0.536

High

1196309

FEM1A
Protein fem-1 homolog A

1

8

High-throughput

0.536

High

1196312

CP250
Centrosome-associated protein CEP250

1

17

High-throughput

0.536

High

1196315

K1C23
Keratin, type I cytoskeletal 23

1

9

High-throughput

0.536

High

1063953

ECHP
Peroxisomal bifunctional enzyme

1

1

High-throughput

0.515

High

1196287

BRK1
Protein BRICK1

1

0

High-throughput

0.513

High

251593

CCNT1
Cyclin-T1

1

2

Small-scale

0.501

High

508076

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

6

High-throughput

0.501

High

840066

CASP3
Caspase-3

1

1

Small-scale

0.501

High

1098795

M3K1
Mitogen-activated protein kinase kinase kinase 1

1

17

Small-scale

0.501

High

1196331

ARL15
ADP-ribosylation factor-like protein 15

1

5

High-throughput

0.494

High

848642

MAGA9
Melanoma-associated antigen 9

1

8

High-throughput

0.489

High

1081698

CGNL1
Cingulin-like protein 1

1

19

High-throughput

0.489

High

1176979

INF2
Inverted formin-2

1

8

High-throughput

0.489

High

1196304

TCPQM
T-complex protein 1 subunit theta-like 2

1

8

High-throughput

0.489

High

1196307

NPAS1
Neuronal PAS domain-containing protein 1

1

10

High-throughput

0.489

High

1196270

ANR11
Ankyrin repeat domain-containing protein 11

1

4

High-throughput

0.481

High

132731

BMAL1
Basic helix-loop-helix ARNT-like protein 1

1

10

High-throughput

0.479

High

192928

CLOCK
Circadian locomoter output cycles protein kaput

1

11

High-throughput

0.479

High

218262

TGON2
Trans-Golgi network integral membrane protein 2

1

4

High-throughput

0.479

High

226054

STX6
Syntaxin-6

1

2

High-throughput

0.479

High

246638

KDM1A
Lysine-specific histone demethylase 1A

1

4

High-throughput

0.479

High

340335

YETS4
YEATS domain-containing protein 4

1

1

High-throughput

0.479

High

390600

TFR1
Transferrin receptor protein 1

1

2

High-throughput

0.479

High

437200

K2C8
Keratin, type II cytoskeletal 8

1

5

High-throughput

0.479

High

483109

CLCA
Clathrin light chain A

1

5

High-throughput

0.479

High

541527

FGFR1
Fibroblast growth factor receptor 1

1

12

High-throughput

0.479

High

562090

LAMP2
Lysosome-associated membrane glycoprotein 2

1

5

High-throughput

0.479

High

588842

RFA2
Replication protein A 32 kDa subunit

1

6

High-throughput

0.479

High

631258

RAB5A
Ras-related protein Rab-5A

1

4

High-throughput

0.479

High

768346

RFA3
Replication protein A 14 kDa subunit

1

5

High-throughput

0.479

High

901278

RAB7A
Ras-related protein Rab-7a

1

10

High-throughput

0.479

High

901848

RAB9A
Ras-related protein Rab-9A

1

14

High-throughput

0.479

High

941789

ARL4C
ADP-ribosylation factor-like protein 4C

1

9

High-throughput

0.479

High

945011

RAB25
Ras-related protein Rab-25

1

4

High-throughput

0.479

High

959594

MAX
Protein max

1

9

High-throughput

0.479

High

974938

TYB4
Thymosin beta-4

1

1

High-throughput

0.479

High

1015489

RHOG
Rho-related GTP-binding protein RhoG

1

20

High-throughput

0.479

High

1087132

STX4
Syntaxin-4

1

7

High-throughput

0.479

High

1106564

SMAD4
Mothers against decapentaplegic homolog 4

1

3

High-throughput

0.479

High

1122398

GIT2
ARF GTPase-activating protein GIT2

1

9

High-throughput

0.479

High

1144821

RABE1
Rab GTPase-binding effector protein 1

1

18

High-throughput

0.479

High

1144934

RAB35
Ras-related protein Rab-35

1

8

High-throughput

0.479

High

1196258

CCD93
Coiled-coil domain-containing protein 93

1

14

High-throughput

0.479

High

1196262

A16L1
Autophagy-related protein 16-1

1

8

High-throughput

0.479

High

1196267

CAVN1
Caveolae-associated protein 1

1

2

High-throughput

0.479

High

1196269

PKN3
Serine/threonine-protein kinase N3

1

6

High-throughput

0.479

High

1196283

BICD2
Protein bicaudal D homolog 2

1

17

High-throughput

0.479

High

1196284

CCHCR
Coiled-coil alpha-helical rod protein 1

1

16

High-throughput

0.479

High

1196293

PF21A
PHD finger protein 21A

1

8

High-throughput

0.479

High

1196294

ARL8A
ADP-ribosylation factor-like protein 8A

1

3

High-throughput

0.479

High

1196314

NUF2
Kinetochore protein Nuf2

1

13

High-throughput

0.479

High

1196320

VP33B
Vacuolar protein sorting-associated protein 33B

1

3

High-throughput

0.479

High

1196329

ARL8B
ADP-ribosylation factor-like protein 8B

1

5

High-throughput

0.479

High

1196336

ZRAN1
Ubiquitin thioesterase ZRANB1

1

8

High-throughput

0.479

High

1196339

RCOR1
REST corepressor 1

1

4

High-throughput

0.479

High

566696

PDIA4
Protein disulfide-isomerase A4

1

1

High-throughput

0.470

High

1196303

CTGE2
cTAGE family member 2

1

18

High-throughput

0.470

High

1194540

Q4G0R1
PIBF1 protein

1

1

High-throughput

0.470

High

1196263

Q6FHY5
MEOX2 protein

1

1

High-throughput

0.470

High

1196348

X5D778
Ankyrin repeat domain 11 isoform A

1

6

High-throughput

0.470

High

128435

PSMD9
26S proteasome non-ATPase regulatory subunit 9

1

0

High-throughput

0.458

High

217103

MS18B
Protein Mis18-beta

1

0

High-throughput

0.458

High

925653

IST1
IST1 homolog

1

0

High-throughput

0.458

High

1196260

VPS53
Vacuolar protein sorting-associated protein 53 homolog

1

0

High-throughput

0.458

High

1196273

HAUS6
HAUS augmin-like complex subunit 6

1

0

High-throughput

0.458

High

1196288

PCNP
PEST proteolytic signal-containing nuclear protein

1

0

High-throughput

0.458

High

1196295

THA11
THAP domain-containing protein 11

1

0

High-throughput

0.458

High

1196296

VPS50
Syndetin

1

0

High-throughput

0.458

High

1196302

RPR1A
Regulation of nuclear pre-mRNA domain-containing protein 1A

1

0

High-throughput

0.458

High

1196330

TRM1
tRNA

1

0

High-throughput

0.458

High

1196337

VPS51
Vacuolar protein sorting-associated protein 51 homolog

1

0

High-throughput

0.458

High

1196338

RABX5
Rab5 GDP/GTP exchange factor

1

0

High-throughput

0.458

High

231587

PRKY
Putative serine/threonine-protein kinase PRKY

1

13

High-throughput

0.445

High

934700

TERA
Transitional endoplasmic reticulum ATPase

1

3

High-throughput

0.445

High

1196274

STING
Stimulator of interferon genes protein

1

3

Small-scale

0.445

High

1196299

CEP63
Centrosomal protein of 63 kDa

1

18

High-throughput

0.445

High

1196344

ITM2B
Integral membrane protein 2B

1

5

High-throughput

0.445

High

893892

MEOX2
Homeobox protein MOX-2

1

2

High-throughput

0.439

High

1196289

PIBF1
Progesterone-induced-blocking factor 1

1

1

High-throughput

0.439

High

1155147

EREP1
Endosomal transmembrane epsin interactor 1

1

0

Small-scale

0.438

High

106049

APRIO
Alternative prion protein

1

3

High-throughput

0.437

High

189602

STX7
Syntaxin-7

1

7

High-throughput

0.437

High

293782

CD123
Translation initiation factor eIF2 assembly protein

1

2

High-throughput

0.437

High

560412

IFM1
Interferon-induced transmembrane protein 1

1

5

High-throughput

0.437

High

648540

FGFR4
Fibroblast growth factor receptor 4

1

13

High-throughput

0.437

High

1031401

IFM3
Interferon-induced transmembrane protein 3

1

5

High-throughput

0.437

High

1196257

EIPR1
EARP and GARP complex-interacting protein 1

1

3

High-throughput

0.437

High

1196264

LTOR1
Ragulator complex protein LAMTOR1

1

2

High-throughput

0.437

High

1196265

PHLB3
Pleckstrin homology-like domain family B member 3

1

14

High-throughput

0.437

High

1196268

FBX42
F-box only protein 42

1

9

High-throughput

0.437

High

1196271

TRI67
Tripartite motif-containing protein 67

1

15

High-throughput

0.437

High

1196275

DZIP3
E3 ubiquitin-protein ligase DZIP3

1

18

High-throughput

0.437

High

1196281

GOGA5
Golgin subfamily A member 5

1

18

High-throughput

0.437

High

1196313

ACE2
Angiotensin-converting enzyme 2

1

5

High-throughput

0.437

High

1196323

TUFT1
Tuftelin

1

4

High-throughput

0.437

High

1196324

HM20A
High mobility group protein 20A

1

7

High-throughput

0.437

High

1196327

TMPS4
Transmembrane protease serine 4

1

1

High-throughput

0.437

High

1196278

DAA19
Dynein axonemal assembly factor 19

3

0

High-throughput

0.337

High

1196286

NEUFC
Neuferricin

2

0

High-throughput

0.328

High

585044

ZN250
Zinc finger protein 250

2

0

High-throughput

0.316

High

1187623

T10IP
Testis-specific protein 10-interacting protein

2

0

High-throughput

0.316

High

1195722

AARD
Alanine- and arginine-rich domain-containing protein

2

0

High-throughput

0.316

High

1196276

F90A1
Protein FAM90A1

2

0

High-throughput

0.316

High

1196277

Q8IVT4
Hypothetical MGC50722

2

0

High-throughput

0.316

High

1196279

CE57L
Centrosomal protein CEP57L1

2

0

High-throughput

0.316

High

1196318

ENKD1
Enkurin domain-containing protein 1

2

0

High-throughput

0.316

High

1178825

CF184
Cilia- and flagella-associated protein 184

1

0

High-throughput

0.279

Low

1196272

ZN365
Protein ZNF365

1

0

High-throughput

0.279

Low

1196310

ISCA1
Iron-sulfur cluster assembly 1 homolog, mitochondrial

1

0

High-throughput

0.279

Low

522271

OSTP
Osteopontin

1

0

Small-scale

0.251

Low

1196332

TBA8
Tubulin alpha-8 chain

1

0

High-throughput

0.251

Low

85269

RBG10
Rab GTPase-activating protein 1-like, isoform 10

1

0

High-throughput

0.249

Low

1196322

NCK5L
Nck-associated protein 5-like

1

0

High-throughput

0.249

Low

1196342

PA2G4
Proliferation-associated protein 2G4

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025