rs758516834
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_003276.2(TMPO):c.1621C>G(p.Leu541Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L541P) has been classified as Uncertain significance.
Frequency
Consequence
NM_003276.2 missense
Scores
Clinical Significance
Conservation
Publications
- familial isolated dilated cardiomyopathyInheritance: AD, Unknown Classification: SUPPORTIVE, NO_KNOWN Submitted by: Orphanet, ClinGen
- hypertrophic cardiomyopathyInheritance: AD Classification: LIMITED Submitted by: ClinGen
- dilated cardiomyopathyInheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics
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ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_003276.2. You can select a different transcript below to see updated ACMG assignments.
Ensembl Transcripts
| Sel. | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| TMPO | TSL:1 | c.1621C>G | p.Leu541Val | missense | Exon 4 of 4 | ENSP00000266732.4 | P42166-1 | ||
| TMPO | TSL:1 MANE Select | c.565+2040C>G | intron | N/A | ENSP00000450627.1 | P42167-1 | |||
| TMPO | TSL:1 | c.565+2040C>G | intron | N/A | ENSP00000376773.2 | P42167-2 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152114Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000119 AC: 3AN: 251290 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.00000479 AC: 7AN: 1461852Hom.: 0 Cov.: 32 AF XY: 0.00000550 AC XY: 4AN XY: 727220 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152114Hom.: 0 Cov.: 33 AF XY: 0.0000135 AC XY: 1AN XY: 74306 show subpopulations
Age Distribution
ClinVar
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.