Protein: FCAR
Immunoglobulin alpha Fc receptor (IgA Fc receptor) (CD antigen CD89)

Gene: FCAR
Organism: Homo sapiens
Interactions: 12
UniProt ID: P24071

Gene Ontology (top 5):
GO:0002446 - neutrophil mediated immunity
GO:0002764 - immune response-regulating signaling pathway
GO:0005576 - extracellular region
GO:0005886 - plasma membrane
GO:0006955 - immune response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

553339

FCGR1
High affinity immunoglobulin gamma Fc receptor I

2

16

Small-scale

0.754

High

379615

IGHA1
Immunoglobulin heavy constant alpha 1

1

8

Small-scale

0.647

High

663847

EFR3B
Protein EFR3 homolog B

3

0

High-throughput

0.629

High

663842

FCAR
Immunoglobulin alpha Fc receptor

1

15

Small-scale

0.618

High

388494

CRP

1

3

Small-scale

0.479

High

388577

SAMP
Serum amyloid P-component

1

3

Small-scale

0.479

High

463337

LYN
Tyrosine-protein kinase Lyn

1

19

Small-scale

0.479

High

663844

FCERG
High affinity immunoglobulin epsilon receptor subunit gamma

1

5

Small-scale

0.479

High

663845

ELF1
ETS-related transcription factor Elf-1

1

2

Small-scale

0.437

High

663846

HUTH
Histidine ammonia-lyase

1

1

High-throughput

0.437

High

663843

PBLD
Phenazine biosynthesis-like domain-containing protein

1

0

High-throughput

0.269

Low


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Last updated: 11Aug2025