rs267607084

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_025137.4(SPG11):​c.118C>T​(p.Gln40Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000691 in 1,446,226 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

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SPG11
NM_025137.4 stop_gained

Scores

1
2
4

Clinical Significance

Pathogenic criteria provided, single submitter P:4O:1

Conservation

PhyloP100: 0.317
Variant links:
Genes affected
SPG11 (HGNC:11226): (SPG11 vesicle trafficking associated, spatacsin) The protein encoded by this gene is a potential transmembrane protein that is phosphorylated upon DNA damage. Defects in this gene are a cause of spastic paraplegia type 11 (SPG11). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-44663530-G-A is Pathogenic according to our data. Variant chr15-44663530-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1111.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPG11NM_025137.4 linkuse as main transcriptc.118C>T p.Gln40Ter stop_gained 1/40 ENST00000261866.12 NP_079413.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPG11ENST00000261866.12 linkuse as main transcriptc.118C>T p.Gln40Ter stop_gained 1/401 NM_025137.4 ENSP00000261866 Q96JI7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000475
AC:
1
AN:
210306
Hom.:
0
AF XY:
0.00000860
AC XY:
1
AN XY:
116288
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000356
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.91e-7
AC:
1
AN:
1446226
Hom.:
0
Cov.:
32
AF XY:
0.00000139
AC XY:
1
AN XY:
718334
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000133
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:4Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 11 Pathogenic:2Other:1
not provided, no classification providedliterature onlyGeneReviews-- -
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 10, 2015- -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 10, 2023ClinVar contains an entry for this variant (Variation ID: 1111). This premature translational stop signal has been observed in individuals with hereditary spastic paraplegia and/or juvenile amyotrophic lateral sclerosis (PMID: 17322883, 20110243). It has also been observed to segregate with disease in related individuals. This variant is present in population databases (rs267607084, gnomAD 0.004%). This sequence change creates a premature translational stop signal (p.Gln40*) in the SPG11 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in SPG11 are known to be pathogenic (PMID: 19105190, 20110243, 22154821, 26556829). For these reasons, this variant has been classified as Pathogenic. -
Amyotrophic lateral sclerosis type 5 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 10, 2015- -
Charcot-Marie-Tooth disease axonal type 2X Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 10, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
32
DANN
Uncertain
0.99
Eigen
Benign
0.14
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.26
N
MutationTaster
Benign
1.0
A;A;A;A;A
Vest4
0.56
GERP RS
2.7
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs267607084; hg19: chr15-44955728; API