11-118312837-C-T
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_000733.4(CD3E):c.323C>T(p.Ala108Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000741 in 1,614,098 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A108E) has been classified as Uncertain significance.
Frequency
Consequence
NM_000733.4 missense
Scores
Clinical Significance
Conservation
Publications
- immunodeficiency 18Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
- T-B+ severe combined immunodeficiency due to CD3delta/CD3epsilon/CD3zetaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes  0.00396  AC: 602AN: 152114Hom.:  7  Cov.: 32 show subpopulations 
GnomAD2 exomes  AF:  0.00100  AC: 252AN: 251398 AF XY:  0.000699   show subpopulations 
GnomAD4 exome  AF:  0.000405  AC: 592AN: 1461866Hom.:  7  Cov.: 32 AF XY:  0.000347  AC XY: 252AN XY: 727242 show subpopulations 
Age Distribution
GnomAD4 genome  0.00397  AC: 604AN: 152232Hom.:  7  Cov.: 32 AF XY:  0.00349  AC XY: 260AN XY: 74434 show subpopulations 
Age Distribution
ClinVar
Submissions by phenotype
Immunodeficiency 18    Benign:2 
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This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
CD3E-related disorder    Benign:1 
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided    Benign:1 
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Computational scores
Source: 
Splicing
 Find out detailed SpliceAI scores and Pangolin per-transcript scores at