rs775799559
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong
The NM_025137.4(SPG11):c.1801C>T(p.Pro601Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000991 in 1,613,920 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. P601T) has been classified as Likely benign.
Frequency
Consequence
NM_025137.4 missense
Scores
Clinical Significance
Conservation
Publications
- hereditary spastic paraplegia 11Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Illumina, G2P
- amyotrophic lateral sclerosis type 5Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
- Charcot-Marie-Tooth disease axonal type 2XInheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
- juvenile amyotrophic lateral sclerosisInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SPG11 | NM_025137.4 | c.1801C>T | p.Pro601Ser | missense_variant | Exon 9 of 40 | ENST00000261866.12 | NP_079413.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152156Hom.: 0 Cov.: 32 show subpopulations
GnomAD4 exome AF: 0.00000958 AC: 14AN: 1461764Hom.: 0 Cov.: 32 AF XY: 0.00000825 AC XY: 6AN XY: 727182 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152156Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74332 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Hereditary spastic paraplegia 11 Uncertain:3
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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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
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Amyotrophic lateral sclerosis type 5 Uncertain:1
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Charcot-Marie-Tooth disease axonal type 2X Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at