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Aliases for FCGR1A Gene

Aliases for FCGR1A Gene

  • Fc Fragment Of IgG Receptor Ia 2 3
  • Fc Fragment Of IgG, High Affinity Ia, Receptor (CD64) 2 3 5
  • Fc Fragment Of IgG, High Affinity Ia, Receptor For (CD64) 2 3
  • Fc Gamma Receptor Ia 2 3
  • IgG Fc Receptor I 3 4
  • Fc-Gamma RIA 3 4
  • Fc-Gamma RI 3 4
  • FcgammaRIa 3 4
  • IGFR1 3 4
  • FCRI 3 4
  • Fc-Gamma Receptor I A1 3
  • Fc Gamma Receptor 3
  • CD64 Antigen 4
  • CD64A 3
  • FCGR1 4
  • CD64 3
  • FCG1 4

External Ids for FCGR1A Gene

Previous GeneCards Identifiers for FCGR1A Gene

  • GC01P147395
  • GC01P141381
  • GC01P146529
  • GC01P146970
  • GC01P146567
  • GC01P148020

Summaries for FCGR1A Gene

Entrez Gene Summary for FCGR1A Gene

  • This gene encodes a protein that plays an important role in the immune response. This protein is a high-affinity Fc-gamma receptor. The gene is one of three related gene family members located on chromosome 1. [provided by RefSeq, Jul 2008]

GeneCards Summary for FCGR1A Gene

FCGR1A (Fc Fragment Of IgG Receptor Ia) is a Protein Coding gene. Diseases associated with FCGR1A include Cervical Adenitis and Interleukin-7 Receptor Alpha Deficiency. Among its related pathways are Regulation of actin dynamics for phagocytic cup formation and Toxoplasmosis. GO annotations related to this gene include receptor signaling protein activity and IgG binding. An important paralog of this gene is FCRL2.

UniProtKB/Swiss-Prot for FCGR1A Gene

  • High affinity receptor for the Fc region of immunoglobulins gamma. Functions in both innate and adaptive immune responses.

Gene Wiki entry for FCGR1A Gene

No data available for Tocris Summary , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for FCGR1A Gene

Genomics for FCGR1A Gene

Regulatory Elements for FCGR1A Gene

Enhancers for FCGR1A Gene
GeneHancer Identifier Score Enhancer Sources TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Other Gene Targets for Enhancer

Enhancers around FCGR1A on UCSC Golden Path with GeneCards custom track

Genomic Location for FCGR1A Gene

149,781,275 bp from pter
149,792,518 bp from pter
11,244 bases
Plus strand

Genomic View for FCGR1A Gene

Genes around FCGR1A on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
FCGR1A Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for FCGR1A Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for FCGR1A Gene

Proteins for FCGR1A Gene

  • Protein details for FCGR1A Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    High affinity immunoglobulin gamma Fc receptor I
    Protein Accession:
    Secondary Accessions:
    • P12315
    • Q5QNW7
    • Q92495
    • Q92663

    Protein attributes for FCGR1A Gene

    374 amino acids
    Molecular mass:
    42632 Da
    Quaternary structure:
    • Interacts with FCERG1; forms a functional signaling complex. Interacts with FLNA; prevents FCGR1A degradation. Interacts with EPB41L2, LAT and PPL. Interacts with HCK and LYN.

    Three dimensional structures from OCA and Proteopedia for FCGR1A Gene

    Alternative splice isoforms for FCGR1A Gene


neXtProt entry for FCGR1A Gene

Proteomics data for FCGR1A Gene at MOPED

Post-translational modifications for FCGR1A Gene

  • Phosphorylated on serine residues.
  • Glycosylation at Asn 59, Asn 78, Asn 152, Asn 159, Asn 163, Asn 195, and Asn 240
  • Modification sites at PhosphoSitePlus

Other Protein References for FCGR1A Gene

ENSEMBL proteins:
REFSEQ proteins:

Antibody Products

  • R&D Systems Antibodies for FCGR1A (Fc gamma RI/CD64)

No data available for DME Specific Peptides for FCGR1A Gene

Domains & Families for FCGR1A Gene

Protein Domains for FCGR1A Gene

Suggested Antigen Peptide Sequences for FCGR1A Gene

GenScript: Design optimal peptide antigens:

Graphical View of Domain Structure for InterPro Entry



  • Contains 3 Ig-like C2-type (immunoglobulin-like) domains.
  • Belongs to the immunoglobulin superfamily. FCGR1 family.
  • Contains 3 Ig-like C2-type (immunoglobulin-like) domains.
  • Belongs to the immunoglobulin superfamily. FCGR1 family.
genes like me logo Genes that share domains with FCGR1A: view

Function for FCGR1A Gene

Molecular function for FCGR1A Gene

GENATLAS Biochemistry:
immunoglobulin G,high affinity Fc receptor 1A,expressed by macrophages,monocytes,neutrophils
UniProtKB/Swiss-Prot Function:
High affinity receptor for the Fc region of immunoglobulins gamma. Functions in both innate and adaptive immune responses.
genes like me logo Genes that share phenotypes with FCGR1A: view

Animal Models for FCGR1A Gene

MGI Knock Outs for FCGR1A:

Animal Model Products

CRISPR Products

miRNA for FCGR1A Gene

miRTarBase miRNAs that target FCGR1A

No data available for Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Human Phenotype Ontology , Transcription Factor Targets and HOMER Transcription for FCGR1A Gene

Localization for FCGR1A Gene

Subcellular locations from UniProtKB/Swiss-Prot for FCGR1A Gene

Cell membrane; Single-pass type I membrane protein. Note=Stabilized at the cell membrane through interaction with FCER1G.

Subcellular locations from

Jensen Localization Image for FCGR1A Gene COMPARTMENTS Subcellular localization image for FCGR1A gene
Compartment Confidence
plasma membrane 3
extracellular 2
endoplasmic reticulum 1
mitochondrion 1

No data available for Gene Ontology (GO) - Cellular Components for FCGR1A Gene

Pathways & Interactions for FCGR1A Gene

genes like me logo Genes that share pathways with FCGR1A: view

Gene Ontology (GO) - Biological Process for FCGR1A Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0006898 receptor-mediated endocytosis TAS --
GO:0007165 signal transduction TAS 10879688
GO:0019221 cytokine-mediated signaling pathway TAS --
GO:0038096 Fc-gamma receptor signaling pathway involved in phagocytosis TAS --
GO:0045087 innate immune response TAS --
genes like me logo Genes that share ontologies with FCGR1A: view

No data available for SIGNOR curated interactions for FCGR1A Gene

Drugs & Compounds for FCGR1A Gene

(44) Drugs for FCGR1A Gene - From: DrugBank, FDA Approved Drugs, and Novoseek

Name Status Disease Links Group Role Mechanism of Action Clinical Trials
Daclizumab Approved, Investigational Pharma Target 97,129
Abciximab Approved Pharma Target 64
Adalimumab Approved Pharma Target 451
Alefacept Approved, Withdrawn Pharma Target 40
alemtuzumab Approved, Investigational Pharma Target Therapeutic Antibodies 302

(23) Additional Compounds for FCGR1A Gene - From: Novoseek

Name Synonyms Role CAS Number PubChem IDs PubMed IDs
genes like me logo Genes that share compounds with FCGR1A: view

Transcripts for FCGR1A Gene

Unigene Clusters for FCGR1A Gene

Fc fragment of IgG, high affinity Ia, receptor (CD64):
Representative Sequences:

Alternative Splicing Database (ASD) splice patterns (SP) for FCGR1A Gene

No ASD Table

Relevant External Links for FCGR1A Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for FCGR1A Gene

mRNA expression in normal human tissues for FCGR1A Gene

mRNA expression in embryonic tissues and stem cells from LifeMap Discovery

mRNA differential expression in normal tissues according to GTEx for FCGR1A Gene

This gene is overexpressed in Whole Blood (x25.7).

Protein differential expression in normal tissues from HIPED for FCGR1A Gene

This gene is overexpressed in Placenta (47.1), Peripheral blood mononuclear cells (13.2), and Spleen (8.7).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, PaxDb, and MOPED for FCGR1A Gene

SOURCE GeneReport for Unigene cluster for FCGR1A Gene Hs.77424

mRNA Expression by UniProt/SwissProt for FCGR1A Gene

Tissue specificity: Monocyte/macrophage specific.
genes like me logo Genes that share expression patterns with FCGR1A: view

Protein tissue co-expression partners for FCGR1A Gene

Primer Products

Orthologs for FCGR1A Gene

This gene was present in the common ancestor of mammals.

Orthologs for FCGR1A Gene

Organism Taxonomy Gene Similarity Type Details
(Bos Taurus)
Mammalia FCGR1A 35
  • 80.99 (n)
  • 67.54 (a)
  • 66 (a)
(Canis familiaris)
Mammalia FCGR1A 35
  • 82.77 (n)
  • 73.46 (a)
  • 64 (a)
(Mus musculus)
Mammalia Fcgr1 35
  • 78.17 (n)
  • 70.76 (a)
Fcgr1 16
Fcgr1 36
  • 61 (a)
(Pan troglodytes)
Mammalia FCGR1A 35
  • 98.93 (n)
  • 97.86 (a)
-- 36
  • 99 (a)
(Rattus norvegicus)
Mammalia Fcgr1a 35
  • 77.38 (n)
  • 66.67 (a)
(Ornithorhynchus anatinus)
Mammalia -- 36
  • 38 (a)
-- 36
  • 38 (a)
-- 36
  • 39 (a)
-- 36
  • 44 (a)
-- 36
  • 42 (a)
Species with no ortholog for FCGR1A:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • African clawed frog (Xenopus laevis)
  • African malaria mosquito (Anopheles gambiae)
  • Alicante grape (Vitis vinifera)
  • alpha proteobacteria (Wolbachia pipientis)
  • amoeba (Dictyostelium discoideum)
  • Archea (Pyrococcus horikoshii)
  • baker's yeast (Saccharomyces cerevisiae)
  • barley (Hordeum vulgare)
  • beta proteobacteria (Neisseria meningitidis)
  • bread mold (Neurospora crassa)
  • chicken (Gallus gallus)
  • Chromalveolata (Phytophthora infestans)
  • common water flea (Daphnia pulex)
  • corn (Zea mays)
  • E. coli (Escherichia coli)
  • filamentous fungi (Aspergillus nidulans)
  • Firmicute bacteria (Streptococcus pneumoniae)
  • fission yeast (Schizosaccharomyces pombe)
  • fruit fly (Drosophila melanogaster)
  • green algae (Chlamydomonas reinhardtii)
  • honey bee (Apis mellifera)
  • K. lactis yeast (Kluyveromyces lactis)
  • lizard (Anolis carolinensis)
  • loblloly pine (Pinus taeda)
  • malaria parasite (Plasmodium falciparum)
  • medicago trunc (Medicago Truncatula)
  • moss (Physcomitrella patens)
  • oppossum (Monodelphis domestica)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • rainbow trout (Oncorhynchus mykiss)
  • rice (Oryza sativa)
  • rice blast fungus (Magnaporthe grisea)
  • schistosome parasite (Schistosoma mansoni)
  • sea anemone (Nematostella vectensis)
  • sea squirt (Ciona intestinalis)
  • sea squirt (Ciona savignyi)
  • sea urchin (Strongylocentrotus purpuratus)
  • sorghum (Sorghum bicolor)
  • soybean (Glycine max)
  • stem rust fungus (Puccinia graminis)
  • sugarcane (Saccharum officinarum)
  • thale cress (Arabidopsis thaliana)
  • tomato (Lycopersicon esculentum)
  • toxoplasmosis (Toxoplasma gondii)
  • Trichoplax (Trichoplax adhaerens)
  • tropical clawed frog (Silurana tropicalis)
  • wheat (Triticum aestivum)
  • worm (Caenorhabditis elegans)
  • zebrafish (Danio rerio)

Evolution for FCGR1A Gene

Gene Tree for FCGR1A (if available)
Gene Tree for FCGR1A (if available)

Paralogs for FCGR1A Gene

(15) SIMAP similar genes for FCGR1A Gene using alignment to 2 proteins: Pseudogenes for FCGR1A Gene

genes like me logo Genes that share paralogs with FCGR1A: view

Variants for FCGR1A Gene

Sequence variations from dbSNP and Humsavar for FCGR1A Gene

SNP ID Clin Chr 01 pos Sequence Context AA Info Type
VAR_019522 -

Structural Variations from Database of Genomic Variants (DGV) for FCGR1A Gene

Variant ID Type Subtype PubMed ID
dgv117e1 CNV Complex 17122850
nsv428235 CNV Gain 18775914
esv2750807 CNV Gain 17911159
dgv123e1 CNV Complex 17122850
dgv125e1 CNV Complex 17122850
dgv126e1 CNV Complex 17122850
nsv470736 CNV Gain 18288195
nsv872384 CNV Gain 21882294
esv21909 CNV Gain 19812545
dgv73n67 CNV Gain 20364138
nsv824564 CNV Gain 20364138
nsv831503 CNV Gain 17160897
nsv469694 CNV Loss 16826518
nsv831525 CNV Gain 17160897
nsv872414 CNV Gain 21882294
essv23032 CNV CNV 17122850

Variation tolerance for FCGR1A Gene

Residual Variation Intolerance Score: 66.4% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 1.63; 31.27% of all genes are more intolerant (likely to be disease-causing)

Relevant External Links for FCGR1A Gene

Human Gene Mutation Database (HGMD)

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot for FCGR1A Gene

Disorders for FCGR1A Gene

MalaCards: The human disease database

(3) MalaCards diseases for FCGR1A Gene - From: DISEASES and GeneCards

Disorder Aliases PubMed IDs
cervical adenitis
  • cervical lymphadenitis
interleukin-7 receptor alpha deficiency
  • il-7r
  • acute sore throat
- elite association - COSMIC cancer census association via MalaCards

Relevant External Links for FCGR1A

Genetic Association Database (GAD)
Human Genome Epidemiology (HuGE) Navigator
Atlas of Genetics and Cytogenetics in Oncology and Haematology:
genes like me logo Genes that share disorders with FCGR1A: view

No data available for UniProtKB/Swiss-Prot and Genatlas for FCGR1A Gene

Publications for FCGR1A Gene

  1. Physical and functional association of the high affinity immunoglobulin G receptor (Fc gamma RI) with the kinases Hck and Lyn. (PMID: 8064233) Wang A.V. … Geha R.S. (J. Exp. Med. 1994) 3 4 23 67
  2. Localization of FCGR1 encoding Fcgamma receptor class I in primates: molecular evidence for two pericentric inversions during the evolution of human chromosome 1. (PMID: 9763663) Maresco D.L. … Theil K.S. (Cytogenet. Cell Genet. 1998) 2 3 23
  3. The three genes of the human FCGR1 gene family encoding Fc gamma RI flank the centromere of chromosome 1 at 1p12 and 1q21. (PMID: 8697799) Maresco D.L. … Anderson C.L. (Cytogenet. Cell Genet. 1996) 2 3 23
  4. Exaggerated neointima formation in human C-reactive protein transgenic mice is IgG Fc receptor type I (Fc gamma RI)-dependent. (PMID: 18063701) Xing D. … Szalai A.J. (Am. J. Pathol. 2008) 3 23
  5. FcgammaRI (CD64) resides constitutively in lipid rafts. (PMID: 18207250) Beekman J.M. … Leusen J.H. (Immunol. Lett. 2008) 3 23

Products for FCGR1A Gene

Sources for FCGR1A Gene