Protein: RAB8B
Ras-related protein Rab-8B (EC 3.6.5.2)

Gene: RAB8B
Organism: Homo sapiens
Interactions: 71
UniProt ID: Q92930

Gene Ontology (top 5):
GO:0003924 - GTPase activity
GO:0005102 - signaling receptor binding
GO:0005525 - GTP binding
GO:0005768 - endosome
GO:0005778 - peroxisomal membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1370778

RAB1B
Ras-related protein Rab-1B

4

19

High-throughput

0.903

High

955985

RAB8A
Ras-related protein Rab-8A

4

17

Small-scale

0.892

High

894580

GDIB
Rab GDP dissociation inhibitor beta

2

20

High-throughput

0.811

High

902215

RAB13
Ras-related protein Rab-13

2

17

High-throughput

0.811

High

1273853

MICA3
[F-actin]-monooxygenase MICAL3

2

20

High-throughput

0.811

High

1313738

MILK2
MICAL-like protein 2

2

20

High-throughput

0.811

High

1325129

MILK1
MICAL-like protein 1

2

20

High-throughput

0.811

High

1370773

SYTL4
Synaptotagmin-like protein 4

2

12

High-throughput

0.811

High

1370785

RP3A
Rabphilin-3A

2

12

High-throughput

0.811

High

724502

GDIA
Rab GDP dissociation inhibitor alpha

3

20

High-throughput

0.779

High

866388

MSS4
Guanine nucleotide exchange factor MSS4

3

9

High-throughput

0.765

High

957988

RAB14
Ras-related protein Rab-14

2

19

High-throughput

0.754

High

664892

RAE1
Rab proteins geranylgeranyltransferase component A 1

2

20

High-throughput

0.726

High

686587

RAE2
Rab proteins geranylgeranyltransferase component A 2

2

20

High-throughput

0.726

High

1125377

FLNC
Filamin-C

2

6

High-throughput

0.628

High

1370783

NOCT
Nocturnin

2

1

High-throughput

0.628

High

577843

PLAK
Junction plakoglobin

1

5

Small-scale

0.618

High

764941

CTNB1
Catenin beta-1

1

3

Small-scale

0.618

High

900968

RAB5C
Ras-related protein Rab-5C

1

17

High-throughput

0.618

High

956434

RAB2A
Ras-related protein Rab-2A

1

19

High-throughput

0.618

High

978213

RHOB
Rho-related GTP-binding protein RhoB

1

20

High-throughput

0.618

High

1058903

ZO1
Tight junction protein 1

1

4

Small-scale

0.618

High

530171

TAU
Microtubule-associated protein tau

2

9

High-throughput

0.611

High

1370781

MOCS1
Molybdenum cofactor biosynthesis protein 1

2

0

High-throughput

0.602

High

49124

BLT3B
Bridge-like lipid transfer protein family member 3B

2

7

High-throughput

0.574

High

1370774

SYNM
Asparaginyl-tRNA synthetase

2

1

High-throughput

0.574

High

1254916

TRI67
Tripartite motif-containing protein 67

1

8

High-throughput

0.553

High

637668

FLNA
Filamin-A

1

3

High-throughput

0.536

High

633759

PSB1
Proteasome subunit beta type-1

1

0

High-throughput

0.513

High

1370775

CNDP2
Cytosolic non-specific dipeptidase

1

0

High-throughput

0.513

High

422779

A4
Amyloid-beta precursor protein

1

7

High-throughput

0.501

High

431864

ITB1
Integrin beta-1

1

4

Small-scale

0.479

High

457599

TBB5
Tubulin beta chain

1

1

Small-scale

0.479

High

474872

VIME
Vimentin

1

2

Small-scale

0.479

High

537643

HSP7C
Heat shock cognate 71 kDa protein

1

5

High-throughput

0.479

High

556264

CADH1
Cadherin-1

1

6

Small-scale

0.479

High

618276

CADH2
Cadherin-2

1

7

Small-scale

0.479

High

655875

TBG1
Tubulin gamma-1 chain

1

3

Small-scale

0.479

High

878527

PAXI
Paxillin

1

2

Small-scale

0.479

High

975165

ARF6
ADP-ribosylation factor 6

1

18

High-throughput

0.479

High

987823

GRB2
Growth factor receptor-bound protein 2

1

7

High-throughput

0.479

High

1159789

OCLN
Occludin

1

2

Small-scale

0.479

High

1259398

TBA1A
Tubulin alpha-1A chain

1

2

Small-scale

0.479

High

1370776

CI072
Guanine nucleotide exchange factor C9orf72

1

2

Small-scale

0.479

High

1370777

CNPY3
Protein canopy homolog 3

1

1

Small-scale

0.479

High

1370782

TES
Testin

1

3

Small-scale

0.479

High

953012

ACTB
Actin, cytoplasmic 1

1

0

Small-scale

0.458

High

255153

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

1

2

High-throughput

0.445

High

1197848

S39AC
Zinc transporter ZIP12

1

6

High-throughput

0.445

High

1329615

CD177
CD177 antigen

1

4

Small-scale

0.445

High

1370780

S39A2
Zinc transporter ZIP2

1

6

High-throughput

0.445

High

106399

APRIO
Alternative prion protein

1

3

High-throughput

0.437

High

325028

HEXI1
Protein HEXIM1

1

5

High-throughput

0.437

High

543249

UBL4A
Ubiquitin-like protein 4A

1

15

High-throughput

0.437

High

589325

RFA2
Replication protein A 32 kDa subunit

1

6

High-throughput

0.437

High

696120

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

7

High-throughput

0.437

High

883301

UB2R1
Ubiquitin-conjugating enzyme E2 R1

1

6

High-throughput

0.437

High

1004922

RNF4
E3 ubiquitin-protein ligase RNF4

1

3

High-throughput

0.437

High

1137911

TNIP1
TNFAIP3-interacting protein 1

1

16

High-throughput

0.437

High

1294226

GOLI
E3 ubiquitin-protein ligase RNF130

1

13

High-throughput

0.437

High

1366493

AKAP1
A-kinase anchor protein 1, mitochondrial

1

5

High-throughput

0.437

High

598758

ANFB
Natriuretic peptides B

1

0

High-throughput

0.426

High

344272

PTBP3
Polypyrimidine tract-binding protein 3

1

4

High-throughput

0.407

High

1370784

PPM1H
Protein phosphatase 1H

1

5

Small-scale

0.407

High

1180684

CTU2
Cytoplasmic tRNA 2-thiolation protein 2

2

0

High-throughput

0.328

High

1095156

RED
Protein Red

1

0

High-throughput

0.279

Low

1237836

RADX
RPA-related protein RADX

1

0

High-throughput

0.279

Low

1336368

Z280C
Zinc finger protein 280C

1

0

High-throughput

0.279

Low

724788

METK2
S-adenosylmethionine synthase isoform type-2

1

0

High-throughput

0.249

Low

1370779

DPH5
Diphthine methyl ester synthase

1

0

High-throughput

0.249

Low

1370786

MPC1
Mitochondrial pyruvate carrier 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025