rs111347025

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_025137.4(SPG11):ā€‹c.3037A>Gā€‹(p.Lys1013Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0114 in 1,613,368 control chromosomes in the GnomAD database, including 137 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0095 ( 8 hom., cov: 32)
Exomes š‘“: 0.012 ( 129 hom. )

Consequence

SPG11
NM_025137.4 missense, splice_region

Scores

2
16
Splicing: ADA: 0.5875
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:13

Conservation

PhyloP100: 1.67
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009679407).
BP6
Variant 15-44615364-T-C is Benign according to our data. Variant chr15-44615364-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 194676.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=9}. Variant chr15-44615364-T-C is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00946 (1441/152346) while in subpopulation AMR AF= 0.0148 (227/15300). AF 95% confidence interval is 0.0133. There are 8 homozygotes in gnomad4. There are 716 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPG11NM_025137.4 linkuse as main transcriptc.3037A>G p.Lys1013Glu missense_variant, splice_region_variant 16/40 ENST00000261866.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPG11ENST00000261866.12 linkuse as main transcriptc.3037A>G p.Lys1013Glu missense_variant, splice_region_variant 16/401 NM_025137.4 Q96JI7-1

Frequencies

GnomAD3 genomes
AF:
0.00946
AC:
1440
AN:
152228
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00246
Gnomad AMI
AF:
0.0768
Gnomad AMR
AF:
0.0149
Gnomad ASJ
AF:
0.0173
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00559
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0134
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.0102
AC:
2564
AN:
251164
Hom.:
30
AF XY:
0.0107
AC XY:
1448
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.00215
Gnomad AMR exome
AF:
0.0110
Gnomad ASJ exome
AF:
0.0163
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00830
Gnomad FIN exome
AF:
0.00130
Gnomad NFE exome
AF:
0.0142
Gnomad OTH exome
AF:
0.0144
GnomAD4 exome
AF:
0.0116
AC:
16941
AN:
1461022
Hom.:
129
Cov.:
31
AF XY:
0.0118
AC XY:
8553
AN XY:
726848
show subpopulations
Gnomad4 AFR exome
AF:
0.00212
Gnomad4 AMR exome
AF:
0.0115
Gnomad4 ASJ exome
AF:
0.0157
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00818
Gnomad4 FIN exome
AF:
0.00139
Gnomad4 NFE exome
AF:
0.0130
Gnomad4 OTH exome
AF:
0.0107
GnomAD4 genome
AF:
0.00946
AC:
1441
AN:
152346
Hom.:
8
Cov.:
32
AF XY:
0.00961
AC XY:
716
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00245
Gnomad4 AMR
AF:
0.0148
Gnomad4 ASJ
AF:
0.0173
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00559
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.0134
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.0139
Hom.:
26
Bravo
AF:
0.0105
TwinsUK
AF:
0.0135
AC:
50
ALSPAC
AF:
0.0132
AC:
51
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.0147
AC:
126
ExAC
AF:
0.00992
AC:
1205
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.0178
EpiControl
AF:
0.0169

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:13
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 11 Benign:6
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtOct 09, 2014- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaMar 08, 2018This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical CenterMar 16, 2017- -
Benign, criteria provided, single submitterresearchBroad Center for Mendelian Genomics, Broad Institute of MIT and Harvard-The heterozygous p.Lys1013Glu variant in SPG11 has been identified in 2 individuals with spastic paraplegia and no other variant identified in the gene (PMID: 23733235), but has also been identified in >1% of European (non-Finnish) chromosomes and 19 homozygotes by ExAC (http://gnomad.broadinstitute.org/). In summary, this variant meets criteria to be classified as benign for spastic paraplegia. -
not specified Benign:5
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 04, 2015- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 03, 2020- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 02, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpDec 10, 2021- -
Amyotrophic lateral sclerosis Uncertain:1
Uncertain significance, criteria provided, single submittercase-controlUM ALS/MND Lab, University Of MaltaSep 09, 2020- -
Hereditary spastic paraplegia Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenOct 12, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024SPG11: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.014
T;.;T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.082
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.72
T;T;T;T
MetaRNN
Benign
0.0097
T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.2
L;L;.;L
MutationTaster
Benign
0.96
N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.46
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.44
T;T;T;T
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.0020
B;.;B;.
Vest4
0.25
MPC
0.047
ClinPred
0.0030
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.052
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.59
dbscSNV1_RF
Benign
0.37
SpliceAI score (max)
0.10
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: rs111347025; hg19: chr15-44907562; API