rs606231299
Variant summary
Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong
The NM_003051.4(SLC16A1):c.937C>T(p.Arg313*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.
Frequency
Consequence
NM_003051.4 stop_gained
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Pathogenic. The variant received 18 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SLC16A1 | NM_003051.4 | c.937C>T | p.Arg313* | stop_gained | Exon 4 of 5 | ENST00000369626.8 | NP_003042.3 | |
| SLC16A1 | NM_001166496.2 | c.937C>T | p.Arg313* | stop_gained | Exon 4 of 5 | NP_001159968.1 | ||
| SLC16A1 | XM_047428789.1 | c.937C>T | p.Arg313* | stop_gained | Exon 4 of 5 | XP_047284745.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| SLC16A1 | ENST00000369626.8 | c.937C>T | p.Arg313* | stop_gained | Exon 4 of 5 | 1 | NM_003051.4 | ENSP00000358640.4 |
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD2 exomes AF: 0.00000398 AC: 1AN: 251304 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000137 AC: 2AN: 1461860Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1AN XY: 727230 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 32
ClinVar
Submissions by phenotype
not provided Pathogenic:2
This sequence change creates a premature translational stop signal (p.Arg313*) in the SLC16A1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in SLC16A1 are known to be pathogenic (PMID: 25390740). This variant is present in population databases (rs606231299, gnomAD 0.006%). This premature translational stop signal has been observed in individual(s) with autosomal recessive SLC16A1-related conditions (PMID: 25390740). ClinVar contains an entry for this variant (Variation ID: 158079). For these reasons, this variant has been classified as Pathogenic.
Not observed at significant frequency in large population cohorts (gnomAD); Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss of function is a known mechanism of disease; This variant is associated with the following publications: (PMID: 35729663, 25390740)
Ketoacidosis due to monocarboxylate transporter-1 deficiency Pathogenic:2
The variant is observed at an extremely low frequency in the gnomAD v2.1.1 dataset (total allele frequency: <0.001%). Stop-gained (nonsense) is predicted to result in a loss or disruption of normal protein function through nonsense-mediated decay (NMD) or protein truncation. Multiple pathogenic variants are reported downstream of the variant. Functional studies provide strong evidence of the variant having a damaging effect on the gene or gene product (PMID: 25390740). The variant has been reported to be associated with SLC16A1-related disorder (ClinVar ID: VCV000158079 / PMID: 25390740). Therefore, this variant is classified as Pathogenic according to the recommendation of ACMG/AMP guideline.
Monocarboxylate transporter 1 deficiency, autosomal recessive Pathogenic:1
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at