Disorders of immune dysregulation
Gene: ITKEnsemblGeneIds (GRCh38): ENSG00000113263
EnsemblGeneIds (GRCh37): ENSG00000113263
OMIM: 186973, Gene2Phenotype
ITK is in 8 panels
2 reviews
Danielle Ariti (University of Melbourne)
7 individuals from 5 unrelated families reported homozygous (missense/ nonsense) ITK variants consistent with Lymphoproliferative syndrome phenotype.
Two ITK-deficient mouse models demonstrated reduced T cells (CD4+), causing decreased CD4 to CD8 ratio.
Patients displayed early onset of features typically including fever, lymphadenopathy, autoimmune disorders, low immunoglobulins and high EBV viral load.Created: 3 Aug 2021, 3:43 a.m. | Last Modified: 3 Aug 2021, 3:43 a.m.
Panel Version: 0.8614
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Lymphoproliferative syndrome 1 MIM# 613011; Lymphadenopathy; Recurrent infections; Hypogammaglobulinaemia; Evidence of EBV infection; EBV associated B cell Lymphoproliferation; High EBV viral load; Normal-low serum Ig; Depleted CD4+ T cells; Anaemia; Thrombocytopaenia; Hepatosplenomegaly
Publications
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)
At least three unrelated families reported.
Sources: Expert listCreated: 5 Apr 2020, 4:34 a.m.
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Lymphoproliferative syndrome 1, MIM# 613011; EBV associated B call lymphoproliferation, lymphoma
Publications
Details
- Mode of Inheritance
- BIALLELIC, autosomal or pseudoautosomal
- Sources
-
- Expert Review Green
- Expert list
- Phenotypes
-
- Lymphoproliferative syndrome 1, MIM# 613011
- EBV associated B call lymphoproliferation, lymphoma
- OMIM
- 186973
- Clinvar variants
- Variants in ITK
- Penetrance
- None
- Publications
- Panels with this gene
History Filter Activity
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: itk has been classified as Green List (High Evidence).
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: itk has been classified as Green List (High Evidence).
Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)gene: ITK was added gene: ITK was added to Disorders of immune dysregulation. Sources: Expert list Mode of inheritance for gene: ITK was set to BIALLELIC, autosomal or pseudoautosomal Publications for gene: ITK were set to 19425169; 22289921; 21109689 Phenotypes for gene: ITK were set to Lymphoproliferative syndrome 1, MIM# 613011; EBV associated B call lymphoproliferation, lymphoma Review for gene: ITK was set to GREEN