Protein: LPAR4
Lysophosphatidic acid receptor 4 (LPA receptor 4) (LPA-4) (G-protein coupled receptor 23) (P2Y purinoceptor 9) (P2Y9) (P2Y5-like receptor) (Purinergic receptor 9)

Gene: LPAR4
Organism: Homo sapiens
Interactions: 35
UniProt ID: Q99677

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0007186 - G protein-coupled receptor signaling pathway
GO:0016604 - nuclear body
GO:0035727 - lysophosphatidic acid binding
GO:0043231 - intracellular membrane-bounded organelle

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

755621

TTK
Dual specificity protein kinase TTK

2

7

High-throughput

0.726

High

1052376

RN5A
2-5A-dependent ribonuclease

2

2

High-throughput

0.726

High

173744

BTAF1
TATA-binding protein-associated factor 172

2

7

High-throughput

0.628

High

1032644

AT2B2
Plasma membrane calcium-transporting ATPase 2

2

20

High-throughput

0.628

High

1041244

CAV1
Caveolin-1

2

7

High-throughput

0.628

High

1102237

ATM
Serine-protein kinase ATM

2

20

High-throughput

0.628

High

1122040

EFR3A
Protein EFR3 homolog A

2

1

High-throughput

0.628

High

1228847

LMBD2
G-protein coupled receptor-associated protein LMBRD2

2

8

High-throughput

0.628

High

1289013

NLRX1
NLR family member X1

2

7

High-throughput

0.628

High

1353101

ARH40
Rho guanine nucleotide exchange factor 40

2

6

High-throughput

0.628

High

63019

POTEF
POTE ankyrin domain family member F

2

8

High-throughput

0.574

High

273225

CAND2
Cullin-associated NEDD8-dissociated protein 2

2

20

High-throughput

0.574

High

1108455

MTX1
Metaxin-1

2

8

High-throughput

0.574

High

1158076

2A5E
Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit epsilon isoform

2

1

High-throughput

0.574

High

1186380

S2535
Solute carrier family 25 member 35

2

15

High-throughput

0.574

High

1200277

FAKD1
FAST kinase domain-containing protein 1, mitochondrial

2

16

High-throughput

0.574

High

1216524

BIG3
Brefeldin A-inhibited guanine nucleotide-exchange protein 3

2

10

High-throughput

0.574

High

1231458

ATLA3
Atlastin-3

2

13

High-throughput

0.574

High

1235420

ACD10
Acyl-CoA dehydrogenase family member 10

2

9

High-throughput

0.574

High

1406350

PDS5B
Sister chromatid cohesion protein PDS5 homolog B

2

12

High-throughput

0.574

High

1406352

SPG7
Mitochondrial inner membrane m-AAA protease component paraplegin

2

6

High-throughput

0.574

High

173268

XPO1
Exportin-1

1

20

High-throughput

0.536

High

1036383

BDH
D-beta-hydroxybutyrate dehydrogenase, mitochondrial

1

7

High-throughput

0.536

High

1177626

PDS5A
Sister chromatid cohesion protein PDS5 homolog A

1

11

High-throughput

0.536

High

1406349

FACD2
Fanconi anemia group D2 protein

1

9

High-throughput

0.536

High

1406351

VATH
V-type proton ATPase subunit H

1

4

High-throughput

0.536

High

832781

BCL6
B-cell lymphoma 6 protein

1

1

Small-scale

0.489

High

1008304

PRKDC
DNA-dependent protein kinase catalytic subunit

1

19

High-throughput

0.489

High

1108674

TBB3
Tubulin beta-3 chain

1

8

High-throughput

0.489

High

1191948

TBB8
Tubulin beta-8 chain

1

8

High-throughput

0.489

High

1387213

TIM14
Mitochondrial import inner membrane translocase subunit TIM14

1

1

High-throughput

0.489

High

347886

BAG3
BAG family molecular chaperone regulator 3

1

1

High-throughput

0.437

High

1341187

PPTC7
Protein phosphatase PTC7 homolog

2

0

High-throughput

0.328

High

1385107

TAM41
Phosphatidate cytidylyltransferase, mitochondrial

2

0

High-throughput

0.328

High

135824

RTCA
RNA 3'-terminal phosphate cyclase

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025