1. Gene
  2. FCER2 - Fc epsilon receptor II Gene

FCER2 - Fc epsilon receptor II Gene

Homo sapiens

Also known as CD23; FCE2; CD23A; IGEBF; CLEC4J; FCErII; BLAST-2

Gene ID: 2208 | Gene type: protein coding

About FCER2

Cytogenetic location: 19p13.2 Genomic coordinates (GRCh38): 19:7,688,776-7,702,131 (from NCBI)

This gene has 7 transcripts (splice variants), 861 orthologues and 14 paralogues. Biased expression in spleen (RPKM 20.9), lymph node (RPKM 16.3) and 4 other tissues.

Summary

The protein encoded by this gene is a B-cell specific antigen, and a low-affinity receptor for IgE. It has essential roles in B cell growth and differentiation, and the regulation of IgE production. This protein also exists as a soluble secreted form, then functioning as a potent mitogenic growth factor. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.[provided by RefSeq, Jul 2011]

FCER2 Products(3)

mRNA Protein Name
NM_001207019.3 NP_001193948.2 low affinity immunoglobulin epsilon Fc receptor isoform b
NM_001220500.2 NP_001207429.1 low affinity immunoglobulin epsilon Fc receptor isoform a
NM_002002.5 NP_001993.2 low affinity immunoglobulin epsilon Fc receptor isoform a

FCER2 Protein Structure

Lectin_C

Lectin_C: Lectin C-type domain (182 - 283)

  • 0
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  • 200
  • 300
  • 321 a.a.
Protein Preferred Names Protein Names

low affinity immunoglobulin epsilon Fc receptor

C-type lectin domain family 4, member J

Recombinant FCER2 Proteins

Cat. No. Product Name Accession Purity
HY-P72748 CD23/Fc epsilon RII Protein, Human (HEK293, His) P06734 (D48-S321) ≥95%

Related Diseases

Diseases Alias
Extrinsic Allergic Alveolitis

Hypersensitivity Pneumonitis

Alveolitis, Extrinsic Allergic

Alveolitis

Allergic Interstitial Pneumonitis

Allergic Pneumonitis

Extrinsic Allergic Pneumonia Hypersensitivity Pneumonitis

Hp

Pneumonitis Hypersensitivity

Allergic Alveolitis

Extrinsic Allergic Alveolitis Nos

Airway Obstruction With Allergic Alveolitis

Unspecified Allergic Alveolitis And Pneumonitis

Extrinsic Allergic Bronchiolo-Alveolitis

Hypersensitivity Pneumonia

Hypersensitivity Pneumonitis Nos

Obstructive Lung Disease With Allergic Alveolitis

Obstructive Lung Disorder With Hypersensitivity Pneumonitis

Obstructive Lung Disorder With Allergic Alveolitis

Obstructive Lung Disease With Hypersensitivity Pneumonitis

Chronic Conjunctivitis
Intrinsic Asthma

Non-Atopic Asthma

Leukemia, Chronic Lymphocytic 2

Leukemia, Chronic Lymphocytic, Susceptibility To, 2

B-Cell Malignancy, Low-Grade

Clls2

Disrupted In B-Cell Malignancy

Dbm

Leukemia, Chronic Lymphocytic, B-Cell

Bcll

Lymphocytic Leukemia Chronic B-Cell

Chronic Lymphocytic Leukemia

Chronic Lymph Leukaemia

Chronic Lymphatic Leukaemia

Chronic Lymphocytic Leukaemia

Chronic Lymphoid Leukaemia

Lymphoplasmacytic Leukaemia

Cutaneous Leishmaniasis

Diffuse Cutaneous Leishmaniasis

Asian Desert Cutaneous Leishmaniasis

Leishmaniasis, Cutaneous

Leproid Leishmaniasis

Leishmaniasis Diffuse Cutaneous

Leishmaniasis Cutaneous

Ethiopian Cutaneous Leishmaniasis

Old World Cutaneous Leishmaniasis

Urticaria

Nettle Rash

Hives

Wheal

Urticaria Nos

Allergic Rhinitis

Hay Fever

Allergic Rhinitis, Susceptibility To

ALRH

Atopic Rhinitis

Seasonal Allergic Rhinitis

Non-Seasonal Allergic Rhinitis

Perenial Allergic Rhinitis

Pollenosis

Rhinitis Allergic Seasonal

Rhinitis, Allergic, Perennial

Allergic Rhinitis, Cause Unspecified

Pollinosis

Pollen Allergy

Allergy Nos Due To Pollen

Summer Catarrh

Other Seasonal Allergic Rhinitis

Follicular Lymphoma

Lymphoma, Follicular

Lymphoma Follicular

Brill-Symmers' Disease

Large Cell Follicular Non-Hodgkin Lymphoma

Diffuse Follicle Centre Lymphoma

Diffuse Follicular Lymphoma Nos

Follicular Nodular Non-Hodgkin Lymphoma, Unspecified

Follicular Large Cell Cleaved Or Noncleaved Lymphoma

Large Cell Follicular Noncleaved Lymphoma

Follicular Lymphoma With Or Without Diffuse Areas

Histiocytic Follicular Lymphoma

Histiocytic Nodular Lymphoma

Histiocytic Nodular Malignant Lymphoma

Large Cell Follicular Lymphoma

Large Cell Noncleaved Follicular Lymphoma

Large Cell Noncleaved Follicular Malignant Lymphoma

Nodular Reticulum Cell Sarcoma

Noncleaved Follicular Lymphoma

Allergic Disease

Hypersensitivity

Allergic Hypersensitivity Disease

Allergic Condition

Allergic Reaction

Allergic Disposition

Rhinitis

Runny Nose

Bullous Pemphigoid

Benign Pemphigus

Senile Dermatitis Herpetiformis

Old Age Pemphigus

Parapemphigus

Pemphigoid

Pemphigoid Bullous

Pemphigoid, Bullous

Onchocerciasis

Infection By Onchocerca Volvulus

River Blindness

Onchocerca Volvulus Infection

Volvulosis

Robles' Disease

Onchocerciasis, Ocular

Robles Disease

Onchocercosis

Blinding Filariasis

Robles

Onchocerca Infestation

Craw-Craw

Dermatitis, Atopic

Atopic Dermatitis

Atopic Eczema

Dermatitis, Atopic, Susceptibility To, 1

Atod

Eczema, Atopic

Dermatitis, Atopic 1

Allergic Dermatitis

Atopic Neurodermatitis

Besnier'S Prurigo

Dermatitis, Atopic, 1

Dermatitis Atopic

Eczema

Besnier Prurigo

Asthma

Chronic Obstructive Asthma

Asthma, Diminished Response To Antileukotriene Treatment In

Bronchial Hyperreactivity

Asthma, Susceptibility To

Asthma, Bronchial

Asthma, Protection Against

Asthma, Nocturnal, Susceptibility To

Nocturnal Asthma

Asthma-Related Traits

Asthma-Related Traits, Susceptibility To

Asthma, Nocturnal

Chronic Obstructive Asthma With Acute Exacerbation

Chronic Obstructive Asthma With Status Asthmaticus

Exercise Induced Asthma

Exercise-Induced Asthma

Bronchial Asthma

Asthma, Exercise-Induced

Idiosyncratic Asthma

Unspecified Asthma With Acute Exacerbation

Asthma, Unspecified, With Stated Status Asthmaticus

Status Asthmaticus Nos

Acute Severe Asthma

Acute Severe Bronchial Asthma

Status Asthma

Status Post Asthmaticus

Chronic Spontaneous Urticaria

Chronic Idiopathic Urticaria

Leukemia, Chronic Lymphocytic

Chronic Lymphocytic Leukemia

B-Cell Chronic Lymphocytic Leukemia

CLL

B-Cell Chronic Lymphoid Leukemia

Chronic Lymphatic Leukemia

Chronic Lymphocytic Leukaemia

Lymphoplasmacytic Leukemia

Small Lymphocytic Lymphoma

Leukemia, Chronic Lymphatic

B-Cell Chronic Lymphocytic Leukaemia

Chronic Lymphatic Leukaemia

Lymphoplasmacytic Leukaemia

B Cell Chronic Lymphocytic Leukemia

Chronic B-Cell Lymphocytic Leukemia

Leukemia, Lymphocytic, Chronic

B-Cll

Chronic Lymphoid Leukemia

Leukemia Lymphocytic Chronic

Lymphoma Small Lymphocytic

Leukemia, Lymphocytic, Chronic, B-Cell

Castleman Disease

Angiofollicular Ganglionic Hyperplasia

Angiofollicular Lymph Hyperplasia

Giant Lymph Node Hyperplasia

Castleman'S Disease

Angiofollicular Lymph Node Hyperplasia

Lymphoid Hamartoma

Benign Giant Lymphoma

Angiolymphoid Hyperplasia

Prolymphocytic Leukemia

Pll

Prolymphocytic Leukaemia

Leukemia Prolymphocytic

Leukemia, Prolymphocytic

B-Cell Lymphoma

Lymphoma, B-Cell

B-Cell Lymphomas

B-Cell Lymphocytic Neoplasm

Lymphoma B-Cell

B-Cell Lymphoma Nos

B-Cell Expansion With Nfkb And T-Cell Anergy

Benta Disease

BENTA

B-Cell Expansion With Nf-Kb And T-Cell Anergy Disease

Persistent Polyclonal B-Cell Lymphocytosis

Lymphocytosis

Dermatitis

Eczema

Skin Inflammation

Inflammatory Dermatosis

Chronic Urticaria

Urticaria Chronic

Chronic Spontaneous Urticaria

Chronic Ordinary Urticaria

Combined Immunodeficiency

Combined T Cell And B Cell Immunodeficiency

Congenital Combined Immunodeficiency

Syndrome With Combined Immunodeficiency

Combined T And B Cell Immunodeficiency

Combined Immunity Deficiency

Combined Immunodeficiency Syndrome

Combined T-Cell And B-Cell Immunodeficiency

Lymphopenic Agammaglobulinaemia

Malaria

Malaria, Susceptibility To

Malaria, Resistance To

Malaria, Cerebral

Cerebral Malaria

Malaria, Severe, Susceptibility To

Malaria, Severe, Resistance To

Malaria, Cerebral, Susceptibility To

Induced Malaria

Malaria, Vivax, Protection Against

Malaria, Severe

Malaria, Cerebral, Reduced Risk Of

Malaria, Protection Against

Resistance To Malaria Due To G6pd Deficiency

Malaria Due To G6pd Deficiency

Malarial Encephalitis

CM

Malaria Cerebral

Susceptibility To Malaria

Acute Pernicious Fever

Aestivo-Autumnal Fever

Aestivo Autumnal Malaria

Chagres Fever

Continued Malaria Fever

Estivo-Autumnal Fever

Estivo-Autumnal Malaria

Estivo-Autumnal Malarial Fever

Falciparum Fever

Malignant Tertian Fever

Malignant Tertian Malaria

Pernicious Intermittent Fever

Pernicious Malaria

Quotidian Malaria

Subtertian Fever

Subtertian Malaria Fever

Subtertian Malignant Tertian Malaria

Tropical Malaria

Algid Malaria

Bilious Haemoglobinuric Fever

Black Water Fever

Blackwater Fever

Malarial Blackwater Fever

Severe Malarial Falciparum

West African Fever

Malarial Haematinuria

Haemoglobinuric Fever

Haemoglobinuric Malaria

Severe Plasmodium Falciparum Malaria

Malarial Haemoglobinuria

Malarial Haematuria

Falciparum Malaria [Malignant Tertian]

Malaria Tropica

Malarial Shock

Chagres Virus Disease

Malignant Malaria

Mtm - [Malignant Tertian Malaria]

Tm -[Malignant Tertian Malaria]

Panama Fever

St - [Subtertian Malaria]

Malarial Quotidian

Benign Tertian Malaria

Tertian Ague

Vivax Fever

Plasmodium Vivax Malaria Nos

Btm - [Benign Tertian Malaria]

Bt - [Benign Tertian Malaria]

Vivax Malaria

Benign Tertian Vivax Malaria

Tertian Malaria

Quartan Malaria

Quartan Ague

Quartan Fever

Plasmodium Malariae Malaria Nos

Quartan Malarial

Malaria By Plasmodium Malariae

Malariae Malaria

Ovale Tertian Malaria

Plasmodium Ovale Fever

Malaria Fever By Plasmodium Ovale

Ovale Malaria

Malaria By Plasmodium Ovale

Malarial Ovale

Marsh Fever

Remittent Congestive Fever

Coastal Fever

Remittent Gastric Fever

Miasmatic Fever

Congestive Remittent Fever

Intermittent Fever

Jungle Fever

Paludism

Cameroon Fever

Ague

Corsican Fever

Intermittent Bilious Fever

Disease Due To Plasmodiidae

Malarial Fever

Plasmodiosis

Remittent Fever

Roman Fever

Malaria Fever Nos

Malaria Nos

Paludal Fever

Clinically Diagnosed Malaria

Clinically Diagnosed Malaria Without Parasitological Confirmation

Congestive Fever

Malarial Cachexia

Marsh Cachexia

Paludal Cachexia

Recurrent Malaria

Remittent Malaria

Burkitt Lymphoma

Burkitt'S Lymphoma

BL

Burkitt Lymphoma, Somatic

Burkitt Lymphoma/Leukaemia

Burkitt'S Tumor

Burkitt'S Tumor Or Lymphoma

Malignant Lymphoma, Burkitt'S Type

Small Non-Cleaved Cell Lymphoma, Burkitt'S Type

Small Non-Cleaved Cell Lymphoma

Burkitt Tumor

Burkitts Lymphoma

Lymphoma, Small Noncleaved-Cell

Burkitt Tumour

Diffuse Small Noncleaved Malignant Burkitt Lymphoma

Malignant Burkitt Lymphoma

“Burkitt-Like” Lymphoma

Undifferentiated Burkitt Lymphoma

Small Noncleaved Cell Burkitt Lymphoma

Dyskeratosis Congenita

Dyskeratosis Congenita Autosomal Dominant

Dc

Dkc

Zinsser-Engman-Cole Syndrome

Dyskeratosis Congenita, Autosomal Dominant

Autosomal Dominant Dyskeratosis Congenita

Dkca

Dyskeratosis Congenita Scoggins Type

Zinsser-Cole-Engman Syndrome

X-Linked Dyskeratosis Congenita

Hoyeraal-Hreidarsson Syndrome

Chronic Asthma
Lymphoma, Non-Hodgkin, Familial

Non-Hodgkin Lymphoma

Lymphoma, Non-Hodgkin

NHL

Lymphoma, Non-Hodgkin, Somatic

Lymphoma, Follicular, Somatic

Familial Non-Hodgkin Lymphoma

Lymphoma Non-Hodgkins

Follicular Lymphoma, Somatic

Lymphosarcoma

Non-Hodgkins Lymphoma

Skin Disease

Skin Diseases

Genodermatosis

Abnormality Of The Skin

Skin Diseases, Genetic

Skin And Subcutaneous Tissue Disease

Dermatologic Disorders

Systemic Lupus Erythematosus

Lupus Nephritis

SLE

Disseminated Lupus Erythematosus

Systemic Lupus Erythematosus, Susceptibility To

Lupus Erythematosus, Systemic

Lupus Nephritis, Susceptibility To

Libman-Sacks Disease

Systemic Lupus Erythematosus Susceptibility To

Sle - Lupus Erythematosus, Systemic

Le Syndrome

Lupus

Lupus Erythematosus Systemic

Lupus Erythematosus, Systemic, Susceptibility To

Lupus Vulgaris

Lupus Erythematosus, Discoid

Lupus Erythematosus

Systemic Lupus Erythematosus Nos

Sle - [Systemic Lupus Erythematosus]

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris FCER2 VGNC VGNC:49895
Rattus norvegicus FCER2 RGD RGD:619997
Bos taurus FCER2 VGNC VGNC:28932
Felis catus FCER2 VGNC VGNC:82429
Mus musculus FCER2 MGD MGI:95497
Others FCER2 NCBI