Protein: VATG2
V-type proton ATPase subunit G 2 (V-ATPase subunit G 2) (V-ATPase 13 kDa subunit 2) (Vacuolar proton pump subunit G 2)

Gene: VATG2, ATP6V1G2
Organism: Homo sapiens
Interactions: 43
UniProt ID: O95670

Gene Ontology (top 5):
GO:0000221 - vacuolar proton-transporting V-type ATPase, V1 domain
GO:0005829 - cytosol
GO:0016241 - regulation of macroautophagy
GO:0016887 - ATP hydrolysis activity
GO:0030665 - clathrin-coated vesicle membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

341215

VATC2
V-type proton ATPase subunit C 2

4

4

High-throughput

0.881

High

341218

VATE2
V-type proton ATPase subunit E 2

4

6

High-throughput

0.879

High

341198

VATE1
V-type proton ATPase subunit E 1

3

6

Small-scale

0.835

High

341196

VATC1
V-type proton ATPase subunit C 1

2

4

High-throughput

0.737

High

341205

VPP3
V-type proton ATPase 116 kDa subunit a 3

2

8

High-throughput

0.737

High

341226

VPP2
V-type proton ATPase 116 kDa subunit a 2

2

8

High-throughput

0.737

High

341194

VATB1
V-type proton ATPase subunit B, kidney isoform

4

8

High-throughput

0.683

High

341195

VATB2
V-type proton ATPase subunit B, brain isoform

3

8

High-throughput

0.624

High

341217

VPP1
V-type proton ATPase 116 kDa subunit a 1

1

8

High-throughput

0.618

High

341210

ACOT6
Acyl-coenzyme A thioesterase 6

2

0

High-throughput

0.585

High

341223

UBP20
Ubiquitin carboxyl-terminal hydrolase 20

2

0

High-throughput

0.580

High

341197

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

2

4

High-throughput

0.571

High

341200

VATA
V-type proton ATPase catalytic subunit A

2

11

High-throughput

0.571

High

341208

VAS1
V-type proton ATPase subunit S1

2

1

High-throughput

0.571

High

341209

VATF
V-type proton ATPase subunit F

2

2

High-throughput

0.571

High

341214

VA0D2
V-type proton ATPase subunit d 2

2

3

High-throughput

0.571

High

341216

DMXL2
DmX-like protein 2

2

4

High-throughput

0.571

High

341228

VATD
V-type proton ATPase subunit D

2

3

High-throughput

0.571

High

341222

NISCH
Nischarin

2

0

High-throughput

0.547

High

341225

DMXL1
DmX-like protein 1

2

4

High-throughput

0.521

High

341227

WDR7
WD repeat-containing protein 7

2

2

High-throughput

0.521

High

341206

IQCB1
IQ calmodulin-binding motif-containing protein 1

1

0

High-throughput

0.513

High

276806

VATG1
V-type proton ATPase subunit G 1

1

1

High-throughput

0.479

High

341191

HSP7C
Heat shock cognate 71 kDa protein

1

1

High-throughput

0.479

High

341219

UBQL4
Ubiquilin-4

1

4

High-throughput

0.479

High

341221

UBQL2
Ubiquilin-2

1

3

High-throughput

0.479

High

48326

UBA6
Ubiquitin-like modifier-activating enzyme 6

1

0

High-throughput

0.458

High

341193

VDR
Vitamin D3 receptor

1

0

High-throughput

0.458

High

341204

PP2AA
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

1

0

High-throughput

0.458

High

341202

GBRL2
Gamma-aminobutyric acid receptor-associated protein-like 2

1

1

High-throughput

0.445

High

341203

VA0D1
V-type proton ATPase subunit d 1

1

3

High-throughput

0.445

High

341207

VAMP3
Vesicle-associated membrane protein 3

1

2

High-throughput

0.445

High

341213

STX12
Syntaxin-12

1

2

High-throughput

0.445

High

62870

POTEF
POTE ankyrin domain family member F

1

1

High-throughput

0.437

High

341212

TRI67
Tripartite motif-containing protein 67

1

2

High-throughput

0.437

High

341220

MIC19
MICOS complex subunit MIC19

1

2

High-throughput

0.437

High

341192

LAMP1
Lysosome-associated membrane glycoprotein 1

1

0

High-throughput

0.426

High

341189

AGR2
Anterior gradient protein 2 homolog

1

0

High-throughput

0.269

Low

341190

GLHA
Glycoprotein hormones alpha chain

1

0

High-throughput

0.249

Low

341199

RPB9
DNA-directed RNA polymerase II subunit RPB9

1

0

High-throughput

0.249

Low

341201

RBM25
RNA-binding protein 25

1

0

High-throughput

0.249

Low

341211

KAT3
Kynurenine--oxoglutarate transaminase 3

1

0

High-throughput

0.249

Low

341224

LTOR2
Ragulator complex protein LAMTOR2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025