Protein: FCERA
High affinity immunoglobulin epsilon receptor subunit alpha (Fc-epsilon RI-alpha) (FcERI) (IgE Fc receptor subunit alpha)

Gene: FCERA, FCER1A
Organism: Homo sapiens
Interactions: 38
UniProt ID: P12319

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0007166 - cell surface receptor signaling pathway
GO:0009897 - external side of plasma membrane
GO:0009986 - cell surface
GO:0016064 - immunoglobulin mediated immune response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

379171

IGHE
Immunoglobulin heavy constant epsilon

2

13

Small-scale

0.768

High

553424

MFAP3
Microfibril-associated glycoprotein 3

1

0

High-throughput

0.656

High

553440

SEM4C
Semaphorin-4C

1

0

High-throughput

0.656

High

380403

DQA1
HLA class II histocompatibility antigen, DQ alpha 1 chain

1

6

High-throughput

0.618

High

553418

FCERG
High affinity immunoglobulin epsilon receptor subunit gamma

2

1

Small-scale

0.584

High

553425

MESD
LRP chaperone MESD

2

0

High-throughput

0.580

High

225923

STX6
Syntaxin-6

1

1

High-throughput

0.536

High

553417

SRC
Proto-oncogene tyrosine-protein kinase Src

1

20

High-throughput

0.536

High

553421

SCNNA
Epithelial sodium channel subunit alpha

1

1

High-throughput

0.536

High

553422

TNFL9
Tumor necrosis factor ligand superfamily member 9

1

2

High-throughput

0.536

High

553426

WLS
Protein wntless homolog

1

1

High-throughput

0.536

High

553420

ATP7B
Copper-transporting ATPase 2

1

0

High-throughput

0.513

High

553431

GPD1L
Glycerol-3-phosphate dehydrogenase 1-like protein

1

0

High-throughput

0.513

High

553434

P4K2B
Phosphatidylinositol 4-kinase type 2-beta

1

0

High-throughput

0.513

High

553443

CNNM1
Metal transporter CNNM1

1

0

High-throughput

0.513

High

539104

ODPB
Pyruvate dehydrogenase E1 component subunit beta, mitochondrial

1

2

High-throughput

0.494

High

282562

ERN1
Serine/threonine-protein kinase/endoribonuclease IRE1

1

1

High-throughput

0.489

High

317785

LTN1
E3 ubiquitin-protein ligase listerin

1

1

High-throughput

0.489

High

458002

TRY2
Trypsin-2

1

4

High-throughput

0.489

High

553429

ANKL2
Ankyrin repeat and LEM domain-containing protein 2

1

1

High-throughput

0.489

High

553437

FAH2A
Oxaloacetate tautomerase FAHD2A, mitochondrial

1

1

High-throughput

0.489

High

553442

PCX3
Pecanex-like protein 3

1

1

High-throughput

0.489

High

553445

SBDS
Ribosome maturation protein SBDS

1

1

High-throughput

0.489

High

553423

KSYK
Tyrosine-protein kinase SYK

1

20

Small-scale

0.479

High

64849

RCCD1
RCC1 domain-containing protein 1

1

2

High-throughput

0.445

High

385405

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

2

High-throughput

0.439

High

553441

KLK15
Kallikrein-15

1

4

High-throughput

0.407

High

553419

KPYR
Pyruvate kinase PKLR

1

0

High-throughput

0.279

Low

553427

BIG3
Brefeldin A-inhibited guanine nucleotide-exchange protein 3

1

0

High-throughput

0.279

Low

553428

DYR2
Dihydrofolate reductase 2, mitochondrial

1

0

High-throughput

0.279

Low

553430

VPS52
Vacuolar protein sorting-associated protein 52 homolog

1

0

High-throughput

0.279

Low

553432

KDM8
Bifunctional peptidase and arginyl-hydroxylase JMJD5

1

0

High-throughput

0.279

Low

553433

COX18
Cytochrome c oxidase assembly protein COX18, mitochondrial

1

0

High-throughput

0.279

Low

553435

GPX8
Probable glutathione peroxidase 8

1

0

High-throughput

0.279

Low

553436

DCAKD
Dephospho-CoA kinase domain-containing protein

1

0

High-throughput

0.279

Low

553438

F118B
Protein FAM118B

1

0

High-throughput

0.279

Low

553439

NFIP1
NEDD4 family-interacting protein 1

1

0

High-throughput

0.279

Low

553444

TOR4A
Torsin-4A

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025