Protein: RB33B
Ras-related protein Rab-33B (EC 3.6.5.2)

Gene: RB33B, RAB33B
Organism: Homo sapiens
Interactions: 53
UniProt ID: Q9H082

Gene Ontology (top 5):
GO:0000045 - autophagosome assembly
GO:0000139 - Golgi membrane
GO:0003924 - GTPase activity
GO:0003925 - G protein activity
GO:0005525 - GTP binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1227426

A16L1
Autophagy-related protein 16-1

8

9

Small-scale

0.975

High

630439

RAB3A
Ras-related protein Rab-3A

3

20

High-throughput

0.861

High

1387192

RB39B
Ras-related protein Rab-39B

2

20

High-throughput

0.811

High

1429552

RAB1B
Ras-related protein Rab-1B

2

19

High-throughput

0.789

High

1360180

RUFY2
RUN and FYVE domain-containing protein 2

2

7

High-throughput

0.783

High

956784

RAB10
Ras-related protein Rab-10

2

15

High-throughput

0.776

High

958019

RAB14
Ras-related protein Rab-14

2

20

High-throughput

0.754

High

1332600

A16L2
Protein Atg16l2

1

9

Small-scale

0.740

High

630963

RAB4A
Ras-related protein Rab-4A

1

18

High-throughput

0.691

High

1120122

RB33A
Ras-related protein Rab-33A

1

20

High-throughput

0.691

High

1295421

RAB43
Ras-related protein Rab-43

1

17

High-throughput

0.691

High

1429556

RAB6B
Ras-related protein Rab-6B

1

19

High-throughput

0.691

High

1144873

RABE1
Rab GTPase-binding effector protein 1

1

5

Small-scale

0.647

High

762704

UBP6
Ubiquitin carboxyl-terminal hydrolase 6

1

4

Small-scale

0.621

High

1429553

ATG5
Autophagy protein 5

2

3

Small-scale

0.619

High

664901

RAE1
Rab proteins geranylgeranyltransferase component A 1

1

20

High-throughput

0.618

High

901027

RAB5C
Ras-related protein Rab-5C

1

19

High-throughput

0.618

High

956002

RAB8A
Ras-related protein Rab-8A

1

19

High-throughput

0.618

High

1429559

RAB26
Ras-related protein Rab-26

1

20

High-throughput

0.618

High

1307788

SIAH1
E3 ubiquitin-protein ligase SIAH1

2

2

High-throughput

0.553

High

1395231

LRIQ1
Leucine-rich repeat- and IQ domain-containing protein 1

1

4

High-throughput

0.553

High

1429560

SNCAP
Synphilin-1

1

4

High-throughput

0.553

High

317675

ATG12
Ubiquitin-like protein ATG12

1

2

High-throughput

0.536

High

1429561

EPN1
Epsin-1

1

1

High-throughput

0.536

High

1119631

RGRF1
Ras-specific guanine nucleotide-releasing factor 1

1

0

High-throughput

0.517

High

1063603

GOGA2
Golgin subfamily A member 2

1

10

Small-scale

0.501

High

1094809

CAF1B
Chromatin assembly factor 1 subunit B

1

3

High-throughput

0.489

High

165650

SCAM3
Secretory carrier-associated membrane protein 3

1

8

High-throughput

0.479

High

189824

STX7
Syntaxin-7

1

6

High-throughput

0.479

High

242863

PRKN
E3 ubiquitin-protein ligase parkin

1

7

High-throughput

0.479

High

907759

CLCN5
H(+)/Cl(-) exchange transporter 5

1

1

High-throughput

0.479

High

1212969

STXB5
Syntaxin-binding protein 5

1

5

High-throughput

0.479

High

1334551

RN149
E3 ubiquitin-protein ligase RNF149

1

13

High-throughput

0.479

High

1371960

VPP1
V-type proton ATPase 116 kDa subunit a 1

1

3

High-throughput

0.479

High

1429554

MLP3A
Microtubule-associated protein 1 light chain 3 alpha

1

6

Small-scale

0.479

High

1429558

WWOX
WW domain-containing oxidoreductase

1

2

High-throughput

0.479

High

329860

SNX4
Sorting nexin-4

1

0

High-throughput

0.458

High

1429551

GBRL1
Gamma-aminobutyric acid receptor-associated protein-like 1

1

6

High-throughput

0.445

High

1395341

CC136
Coiled-coil domain-containing protein 136

1

4

High-throughput

0.439

High

325102

HEXI1
Protein HEXIM1

1

7

High-throughput

0.437

High

487735

PARP1
Poly [ADP-ribose] polymerase 1

1

5

High-throughput

0.437

High

766836

PHB1
Prohibitin 1

1

8

High-throughput

0.437

High

1154736

VAMP3
Vesicle-associated membrane protein 3

1

9

High-throughput

0.437

High

1294254

GOLI
E3 ubiquitin-protein ligase RNF130

1

14

High-throughput

0.437

High

1338834

FLCN
Folliculin

1

4

Small-scale

0.437

High

255209

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

1

3

High-throughput

0.407

High

430342

JUN
Transcription factor Jun

1

6

High-throughput

0.407

High

1329620

CD177
CD177 antigen

1

8

Small-scale

0.407

High

1167042

ZSWM7
Zinc finger SWIM domain-containing protein 7

1

0

High-throughput

0.279

Low

1238951

SWAP1
ATPase SWSAP1

1

0

High-throughput

0.279

Low

1429557

UFSP2
Ufm1-specific protease 2

1

0

High-throughput

0.279

Low

1238054

TIGD7
Tigger transposable element-derived protein 7

1

0

High-throughput

0.249

Low

1429555

NRDE2
Nuclear exosome regulator NRDE2

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025