rs146004809
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate
The NM_006070.6(TFG):c.716T>C(p.Ile239Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,613,634 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I239V) has been classified as Uncertain significance.
Frequency
Consequence
NM_006070.6 missense
Scores
Clinical Significance
Conservation
Publications
- hereditary motor and sensory neuropathy, Okinawa typeInheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
- hereditary spastic paraplegia 57Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
- autosomal dominant Charcot-Marie-Tooth disease type 2 due to TFG mutationInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_006070.6. You can select a different transcript below to see updated ACMG assignments.
RefSeq Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| TFG | NM_006070.6 | MANE Select | c.716T>C | p.Ile239Thr | missense | Exon 6 of 8 | NP_006061.2 | ||
| TFG | NM_001007565.2 | c.716T>C | p.Ile239Thr | missense | Exon 6 of 8 | NP_001007566.1 | |||
| TFG | NM_001195478.2 | c.716T>C | p.Ile239Thr | missense | Exon 6 of 8 | NP_001182407.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| TFG | ENST00000240851.9 | TSL:1 MANE Select | c.716T>C | p.Ile239Thr | missense | Exon 6 of 8 | ENSP00000240851.4 | ||
| TFG | ENST00000476228.5 | TSL:1 | c.709+7T>C | splice_region intron | N/A | ENSP00000417952.1 | |||
| TFG | ENST00000615993.2 | TSL:1 | c.709+7T>C | splice_region intron | N/A | ENSP00000479269.2 |
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152048Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000120 AC: 3AN: 250870 AF XY: 0.00000738 show subpopulations
GnomAD4 exome AF: 0.00000411 AC: 6AN: 1461586Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1AN XY: 727082 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152048Hom.: 0 Cov.: 32 AF XY: 0.0000673 AC XY: 5AN XY: 74270 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Hereditary motor and sensory neuropathy, Okinawa type;C3714897:Hereditary spastic paraplegia 57 Benign:1
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at