Protein: PTAFR
Platelet-activating factor receptor (PAF-R) (PAFr)

Gene: PTAFR
Organism: Homo sapiens
Interactions: 48
UniProt ID: P25105

Gene Ontology (top 5):
GO:0001530 - lipopolysaccharide binding
GO:0001875 - lipopolysaccharide immune receptor activity
GO:0004930 - G protein-coupled receptor activity
GO:0004992 - platelet activating factor receptor activity
GO:0005543 - phospholipid binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

669261

ARRB1
Beta-arrestin-1

2

12

Small-scale

0.819

High

669292

TMX2
Thioredoxin-related transmembrane protein 2

1

1

High-throughput

0.625

High

669294

TBL2
Transducin beta-like protein 2

1

2

High-throughput

0.618

High

669259

ARRB2
Beta-arrestin-2

1

12

Small-scale

0.618

High

669257

TYK2
Non-receptor tyrosine-protein kinase TYK2

2

20

Small-scale

0.601

High

388042

MBP
Myelin basic protein

1

2

High-throughput

0.568

High

669265

IFM3
Interferon-induced transmembrane protein 3

1

3

High-throughput

0.541

High

669267

NMDZ1
Glutamate receptor ionotropic, NMDA 1

1

9

High-throughput

0.541

High

669275

SERC5
Serine incorporator 5

1

6

High-throughput

0.541

High

669282

MFSD3
Major facilitator superfamily domain-containing protein 3

1

3

High-throughput

0.541

High

669285

TACAN
Transmembrane protein 120A

1

3

High-throughput

0.541

High

669293

PLLP
Plasmolipin

1

5

High-throughput

0.541

High

178906

SCAM2
Secretory carrier-associated membrane protein 2

1

6

High-throughput

0.536

High

186406

TM9S1
Transmembrane 9 superfamily member 1

1

12

High-throughput

0.536

High

565561

AT1A3
Sodium/potassium-transporting ATPase subunit alpha-3

1

20

High-throughput

0.536

High

669258

CTR1
High affinity cationic amino acid transporter 1

1

10

High-throughput

0.536

High

669263

AT12A
Potassium-transporting ATPase alpha chain 2

1

20

High-throughput

0.536

High

669269

EI2BA
Translation initiation factor eIF2B subunit alpha

1

9

High-throughput

0.536

High

669277

K2013
Uncharacterized protein KIAA2013

1

8

High-throughput

0.536

High

669278

GOGA5
Golgin subfamily A member 5

1

9

High-throughput

0.536

High

669279

TM9S4
Transmembrane 9 superfamily member 4

1

12

High-throughput

0.536

High

669283

ERGI2
Endoplasmic reticulum-Golgi intermediate compartment protein 2

1

4

High-throughput

0.536

High

669286

YIPF3
Protein YIPF3

1

9

High-throughput

0.536

High

669288

AT131
Endoplasmic reticulum transmembrane helix translocase

1

20

High-throughput

0.536

High

669289

GPC5C
G-protein coupled receptor family C group 5 member C

1

4

High-throughput

0.536

High

669264

CLH1
Clathrin heavy chain 1

1

2

Small-scale

0.527

High

669266

FAK1
Focal adhesion kinase 1

1

17

Small-scale

0.515

High

669260

MSS4
Guanine nucleotide exchange factor MSS4

1

0

High-throughput

0.513

High

669272

PPM1J
Protein phosphatase 1J

1

1

High-throughput

0.494

High

669274

RHBD2
Rhomboid domain-containing protein 2

1

6

High-throughput

0.494

High

669281

GTPB3
5-taurinomethyluridine-[tRNA] synthase subunit GTPB3, mitochondrial

1

2

High-throughput

0.494

High

669262

EI2BB
Translation initiation factor eIF2B subunit beta

1

9

High-throughput

0.489

High

669268

EI2BE
Translation initiation factor eIF2B subunit epsilon

1

11

High-throughput

0.489

High

669270

MBRL
Membralin

1

3

High-throughput

0.489

High

669271

RABL3
Rab-like protein 3

1

7

High-throughput

0.489

High

669280

TP4A1
Protein tyrosine phosphatase type IVA 1

1

2

High-throughput

0.489

High

669284

PGAP4
GPI-N-acetylgalactosamine transferase PGAP4

1

3

High-throughput

0.489

High

669290

EI2BG
Translation initiation factor eIF2B subunit gamma

1

8

High-throughput

0.489

High

669291

EI2BD
Translation initiation factor eIF2B subunit delta

1

9

High-throughput

0.489

High

105369

APRIO
Alternative prion protein

1

3

High-throughput

0.481

High

253300

JAK2
Tyrosine-protein kinase JAK2

1

20

Small-scale

0.479

High

404676

PRIO
Major prion protein

1

3

High-throughput

0.457

High

669273

GORAB
RAB6-interacting golgin

1

0

High-throughput

0.282

High

669276

SPA24
Spermatogenesis-associated protein 24

1

0

High-throughput

0.282

High

332283

ATE1
Arginyl-tRNA--protein transferase 1

1

0

High-throughput

0.279

Low

450217

HYEP
Epoxide hydrolase 1

1

0

High-throughput

0.279

Low

669287

ARMT1
Damage-control phosphatase ARMT1

1

0

High-throughput

0.279

Low

324545

HEXI1
Protein HEXIM1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025