GlyCosmos Portal

GlyTouCan

Glycan Structure Repository

GlyComb

Glycoconjugate Repository

GlycoPOST

Glycomics MS raw data Repository

UniCarb-DR

Glycomics MS Repository for glycan annotations from GlycoWorkbench

LM-GlycoRepo

Repository for lectin-assisted multimodality data

All Resources

Genes / Proteins / Lipids Glycans / Glycoconjugates Glycomes Pathways / Interactions / Diseases / Organisms

Other Information

Release Statistics Download

Tools

Glycan Converters

LM-GlycomeAtlas

Search Tools

Cross Search Glycan Search Publication Search Programmatic Access

Guidelines

MIRAGE

Fc epsilon receptor Ia

Summary

Gene Symbol

FCER1A

Organism

Homo sapiens (human)

External Links

NCBI Gene

2205

PubChem

2205

Alliance of Genome Resources

HGNC:3609

Annotation

Keyword

3D-structure
Cell membrane
Direct protein sequencing
Disulfide bond
Glycoprotein
IgE-binding protein
Immunoglobulin domain
Receptor
Reference proteome
Repeat
Signal
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
P12319	Fc-epsilon RI-alpha IgE Fc receptor subunit alpha

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **6 - 7** of 7 in total

« First

‹ Prev

1

2
GO Term	Evidence Code	PMID
mast cell degranulation	IMP	8551243
eosinophil degranulation	IDA	8114916

GO Hierarchy

biological process

immune system process [inference]

immune effector process [inference]

leukocyte mediated immunity [inference]

lymphocyte mediated immunity [inference]

B cell mediated immunity [inference]

immunoglobulin mediated immune response

type I hypersensitivity

leukocyte degranulation [inference]

immune response [inference]

adaptive immune response [inference]

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

B cell mediated immunity [inference]

immunoglobulin mediated immune response

type I hypersensitivity

inflammatory response to antigenic stimulus [inference]

acute inflammatory response to antigenic stimulus [inference]

hypersensitivity [inference]

type I hypersensitivity

type 2 immune response

cellular process [inference]

signal transduction [inference]

immune response-regulating signaling pathway [inference]

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

cell surface receptor signaling pathway

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

vesicle-mediated transport [inference]

exocytosis [inference]

regulated exocytosis [inference]

leukocyte degranulation [inference]

export from cell [inference]

secretion by cell [inference]

exocytosis [inference]

regulated exocytosis [inference]

leukocyte degranulation [inference]

response to stimulus [inference]

response to stress [inference]

defense response [inference]

inflammatory response [inference]

inflammatory response to antigenic stimulus [inference]

acute inflammatory response to antigenic stimulus [inference]

hypersensitivity [inference]

type I hypersensitivity

acute inflammatory response [inference]

acute inflammatory response to antigenic stimulus [inference]

hypersensitivity [inference]

type I hypersensitivity

immune response [inference]

adaptive immune response [inference]

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

B cell mediated immunity [inference]

immunoglobulin mediated immune response

type I hypersensitivity

inflammatory response to antigenic stimulus [inference]

acute inflammatory response to antigenic stimulus [inference]

hypersensitivity [inference]

type I hypersensitivity

type 2 immune response

localization [inference]

establishment of localization [inference]

transport [inference]

vesicle-mediated transport [inference]

exocytosis [inference]

regulated exocytosis [inference]

leukocyte degranulation [inference]

secretion [inference]

secretion by cell [inference]

exocytosis [inference]

regulated exocytosis [inference]

leukocyte degranulation [inference]

export from cell [inference]

secretion by cell [inference]

exocytosis [inference]

regulated exocytosis [inference]

leukocyte degranulation [inference]

establishment of localization in cell [inference]

leukocyte degranulation [inference]

establishment of organelle localization [inference]

mast cell degranulation

organelle localization [inference]

establishment of organelle localization [inference]

mast cell degranulation

vacuolar localization [inference]

lysosome localization [inference]

mast cell degranulation

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

regulation of immune response [inference]

immune response-regulating signaling pathway [inference]

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

regulation of response to stimulus [inference]

regulation of immune response [inference]

immune response-regulating signaling pathway [inference]

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

regulation of cellular process [inference]

signal transduction [inference]

immune response-regulating signaling pathway [inference]

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

cell surface receptor signaling pathway

immune response-regulating cell surface receptor signaling pathway [inference]

Fc receptor signaling pathway [inference]

Fc-epsilon receptor signaling pathway

Displaying **all 4** entries
GO Term	Evidence Code	PMID
plasma membrane	TAS
plasma membrane	IDA	8114916 8551243
external side of plasma membrane	IBA
cell surface	IDA	1535625

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cell surface

membrane [inference]

plasma membrane

side of membrane [inference]

external side of plasma membrane

Displaying **all 5** entries
GO Term	Evidence Code	PMID
protein binding	IPI	10917520 32296183
high-affinity IgE receptor activity	IDA	8114916 8551243
high-affinity IgE receptor activity	IBA
IgE binding	IDA	10917520
IgE binding	IBA

GO Hierarchy

molecular function

binding [inference]

protein binding

protein-containing complex binding [inference]

immunoglobulin binding [inference]

IgE binding

molecular transducer activity [inference]

signaling receptor activity [inference]

transmembrane signaling receptor activity [inference]

immunoglobulin receptor activity [inference]

IgE receptor activity [inference]

high-affinity IgE receptor activity

immune receptor activity [inference]

immunoglobulin receptor activity [inference]

IgE receptor activity [inference]

high-affinity IgE receptor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

high affinity immunoglobulin epsilon receptor subunit alpha

Functional Category

J: Translation, ribosomal structure and biogenesis
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
cell surface receptor signaling pathway

Displaying **all 4** entries
InterPro
Immunoglobulin subtype
Immunoglobulin-like domain superfamily
Immunoglobulin-like domain
Immunoglobulin-like fold

Ortholog

Displaying entries **41 - 50** of 57 in total

« First

‹ Prev

1

2

3

4

5

6

Next ›

Last »
Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Jaculus jaculus	101597859		JACJA23321
Chinchilla lanigera	102005696		CHILA16619
Macaca fascicularis	102128482		MACFA20837
Capra hircus	102168313		CAPHI22814
Myotis lucifugus	102426938		MYOLU10089
Chlorocebus sabaeus	103223761		CHLSB08259
Rhinopithecus roxellana	104657875		RHIRO43884
Macaca nemestrina	105498140		MACNE23584
Mandrillus leucophaeus	105538791		MANLE37388
Cercocebus atys	105601252		CERAT43438

About Release Notes Help Feedback

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

Logo License Policies Site Map

Contact: support@glycosmos.org

GlyCosmos Portal v4.4.0

Last updated: December 8, 2025