Protein: PCX3
Pecanex-like protein 3 (Pecanex homolog protein 3)

Gene: PCX3, PCNX3
Organism: Homo sapiens
Interactions: 79
UniProt ID: Q9H6A9

Gene Ontology (top 5):
GO:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1155188

EREP1
Endosomal transmembrane epsin interactor 1

4

1

Small-scale

0.632

High

142154

NPT3
Sodium-dependent phosphate transport protein 3

2

2

High-throughput

0.628

High

1416621

TM2D2
TM2 domain-containing protein 2

2

2

High-throughput

0.628

High

1180867

S4A8
Electroneutral sodium bicarbonate exchanger 1

2

0

High-throughput

0.602

High

855389

5HT3A
5-hydroxytryptamine receptor 3A

2

3

High-throughput

0.574

High

1032658

AT2B2
Plasma membrane calcium-transporting ATPase 2

2

5

High-throughput

0.574

High

1275788

TRPM8
Transient receptor potential cation channel subfamily M member 8

2

2

High-throughput

0.574

High

1288335

LRRT1
Leucine-rich repeat transmembrane neuronal protein 1

2

1

High-throughput

0.574

High

1359357

ZNRF4
E3 ubiquitin-protein ligase ZNRF4

2

2

High-throughput

0.574

High

1391922

RN185
E3 ubiquitin-protein ligase RNF185

2

6

High-throughput

0.574

High

396945

ESR1
Estrogen receptor

2

20

High-throughput

0.571

High

1042784

PTH1R
Parathyroid hormone/parathyroid hormone-related peptide receptor

2

2

High-throughput

0.558

High

226367

SNG1
Synaptogyrin-1

1

1

High-throughput

0.536

High

547338

CP19A
Aromatase

1

1

High-throughput

0.536

High

595108

KCNA2
Potassium voltage-gated channel subfamily A member 2

1

6

High-throughput

0.536

High

784840

ACHA7
Neuronal acetylcholine receptor subunit alpha-7

1

2

High-throughput

0.536

High

1010533

EREP3
Protein ENTREP3

1

1

High-throughput

0.536

High

1085383

SCAP
Sterol regulatory element-binding protein cleavage-activating protein

1

9

High-throughput

0.536

High

978306

RHOB
Rho-related GTP-binding protein RhoB

2

20

High-throughput

0.533

High

1097261

S13A2
Solute carrier family 13 member 2

1

0

High-throughput

0.513

High

1207770

TMM31
Transmembrane protein 31

1

0

High-throughput

0.513

High

1249562

TM107
Transmembrane protein 107

1

0

High-throughput

0.513

High

1353087

PIGO
GPI ethanolamine phosphate transferase 3, catalytic subunit

1

0

High-throughput

0.513

High

1432414

TTYH1
Protein tweety homolog 1

1

0

High-throughput

0.513

High

1434880

NAT8B
N-acetyltransferase 8B

1

0

High-throughput

0.513

High

248507

O10H2
Olfactory receptor 10H2

1

2

High-throughput

0.489

High

349569

TSN15
Tetraspanin-15

1

2

High-throughput

0.489

High

539742

ACHB
Acetylcholine receptor subunit beta

1

2

High-throughput

0.489

High

553442

FCERA
High affinity immunoglobulin epsilon receptor subunit alpha

1

1

High-throughput

0.489

High

1119656

KCNC3
Voltage-gated potassium channel KCNC3

1

8

High-throughput

0.489

High

1203794

TTMP
TPA-induced transmembrane protein

1

1

High-throughput

0.489

High

1390942

TSN17
Tetraspanin-17

1

2

High-throughput

0.489

High

1392300

ZDH12
Palmitoyltransferase ZDHHC12

1

2

High-throughput

0.489

High

1416626

TM2D1
TM2 domain-containing protein 1

1

1

High-throughput

0.489

High

1434876

RXFP1
Relaxin receptor 1

1

1

High-throughput

0.489

High

1434877

MARH4
E3 ubiquitin-protein ligase MARCHF4

1

2

High-throughput

0.489

High

1434879

LIMA1
LIM domain and actin-binding protein 1

1

3

High-throughput

0.489

High

1434885

KCNE3
Potassium voltage-gated channel subfamily E member 3

1

1

High-throughput

0.489

High

955597

CDC42
Cell division control protein 42 homolog

1

20

High-throughput

0.479

High

1434875

POPD2
Popeye domain-containing protein 2

1

1

High-throughput

0.479

High

1434881

S45A2
Membrane-associated transporter protein

1

2

High-throughput

0.479

High

94492

D6RGY6
Solute carrier family 45 member 2

1

2

High-throughput

0.445

High

1010103

DLK1
Protein delta homolog 1

1

5

High-throughput

0.445

High

336487

SVIL
Supervillin

1

1

Small-scale

0.439

High

126802

RHOD
Rho-related GTP-binding protein RhoD

1

20

High-throughput

0.437

High

136977

AGRIN
Agrin [Cleaved into: Agrin N-terminal 110 kDa subunit; Agrin C-terminal 110 kDa subunit; Agrin C-terminal 90 kDa fragment

1

6

High-throughput

0.437

High

341143

DIRA3
GTP-binding protein Di-Ras3

1

11

High-throughput

0.437

High

604207

CXA1
Gap junction alpha-1 protein

1

2

High-throughput

0.437

High

845806

MUC18
Cell surface glycoprotein MUC18

1

3

High-throughput

0.437

High

872747

SOX2
Transcription factor SOX-2

1

8

High-throughput

0.437

High

1015787

RHOG
Rho-related GTP-binding protein RhoG

1

20

High-throughput

0.437

High

1101900

SKP2
S-phase kinase-associated protein 2

1

1

Small-scale

0.437

High

1140199

ARHG6
Rho guanine nucleotide exchange factor 6

1

8

High-throughput

0.437

High

1159848

OCLN
Occludin

1

5

High-throughput

0.437

High

1346930

SNIP1
Smad nuclear-interacting protein 1

1

1

High-throughput

0.437

High

1433507

RHOJ
Rho-related GTP-binding protein RhoJ

1

20

High-throughput

0.437

High

1359321

SSMM1
Serine-rich single-pass membrane protein 1

1

0

High-throughput

0.426

High

440729

FYN
Tyrosine-protein kinase Fyn

1

13

High-throughput

0.407

High

669365

ACKR3
Atypical chemokine receptor 3

1

1

High-throughput

0.407

High

926845

VMAT1
Chromaffin granule amine transporter

1

2

High-throughput

0.407

High

1106814

VPP3
V-type proton ATPase 116 kDa subunit a 3

1

3

High-throughput

0.407

High

1337954

ZNT7
Zinc transporter 7

1

4

High-throughput

0.407

High

1353724

MOT10
Monocarboxylate transporter 10

1

5

High-throughput

0.407

High

1411145

ZNT2
Proton-coupled zinc antiporter SLC30A2

1

4

High-throughput

0.407

High

1413248

SYT11
Synaptotagmin-11

1

1

High-throughput

0.407

High

1434882

S27A6
Long-chain fatty acid transport protein 6

1

1

High-throughput

0.407

High

1434883

S27A5
Long-chain fatty acid transport protein 5

1

1

High-throughput

0.407

High

1428156

YIPF3
Protein YIPF3

2

0

High-throughput

0.328

High

49818

CLRN2
Clarin-2

1

0

High-throughput

0.279

Low

1126365

PIGH
Phosphatidylinositol N-acetylglucosaminyltransferase subunit H

1

0

High-throughput

0.279

Low

1157432

GBRA6
Gamma-aminobutyric acid receptor subunit alpha-6

1

0

High-throughput

0.279

Low

1219266

ULBP6
UL16-binding protein 6

1

0

High-throughput

0.279

Low

1277989

KCNKI
Potassium channel subfamily K member 18

1

0

High-throughput

0.279

Low

1328492

M4A15
Membrane-spanning 4-domains subfamily A member 15

1

0

High-throughput

0.279

Low

1391385

MRAP2
Melanocortin-2 receptor accessory protein 2

1

0

High-throughput

0.279

Low

1434878

HCST
Hematopoietic cell signal transducer

1

0

High-throughput

0.279

Low

1434884

PCDC2
Protocadherin alpha-C2

1

0

High-throughput

0.279

Low

1244113

TMM88
Transmembrane protein 88

1

0

High-throughput

0.232

Low

1333421

S43A3
Equilibrative nucleobase transporter 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025