rs369268728
Variant summary
Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4
The NM_002838.5(PTPRC):c.3404A>C(p.Lys1135Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000843 in 1,612,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. K1135K) has been classified as Likely benign.
Frequency
Consequence
NM_002838.5 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Uncertain_significance. The variant received 1 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000855 AC: 13AN: 152064Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000719 AC: 18AN: 250342 AF XY: 0.0000665 show subpopulations
GnomAD4 exome AF: 0.0000842 AC: 123AN: 1460714Hom.: 0 Cov.: 31 AF XY: 0.0000839 AC XY: 61AN XY: 726666 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000854 AC: 13AN: 152182Hom.: 0 Cov.: 32 AF XY: 0.0000538 AC XY: 4AN XY: 74384 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The c.3398A>C (p.K1133T) alteration is located in exon 31 (coding exon 30) of the PTPRC gene. This alteration results from a A to C substitution at nucleotide position 3398, causing the lysine (K) at amino acid position 1133 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Immunodeficiency 104 Uncertain:1
This sequence change replaces lysine, which is basic and polar, with threonine, which is neutral and polar, at codon 1135 of the PTPRC protein (p.Lys1135Thr). This variant is present in population databases (rs369268728, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with PTPRC-related conditions. ClinVar contains an entry for this variant (Variation ID: 568894). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at