rs139334167

Variant summary

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

The NM_025137.4(SPG11):​c.7069C>T​(p.Leu2357Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00133 in 1,613,770 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 2 hom. )

Consequence

SPG11
NM_025137.4 missense

Scores

10
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:7

Conservation

PhyloP100: 1.39
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010218263).
BP6
Variant 15-44564629-G-A is Benign according to our data. Variant chr15-44564629-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 188332.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=5, Benign=1, Uncertain_significance=3}. Variant chr15-44564629-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00145 (221/152252) while in subpopulation AMR AF= 0.00471 (72/15294). AF 95% confidence interval is 0.00383. There are 0 homozygotes in gnomad4. There are 104 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPG11NM_025137.4 linkc.7069C>T p.Leu2357Phe missense_variant Exon 39 of 40 ENST00000261866.12 NP_079413.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPG11ENST00000261866.12 linkc.7069C>T p.Leu2357Phe missense_variant Exon 39 of 40 1 NM_025137.4 ENSP00000261866.7 Q96JI7-1

Frequencies

GnomAD3 genomes
AF:
0.00145
AC:
221
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00471
Gnomad ASJ
AF:
0.0110
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00137
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00140
AC:
352
AN:
251112
Hom.:
0
AF XY:
0.00142
AC XY:
193
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.00179
Gnomad ASJ exome
AF:
0.00963
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00148
Gnomad OTH exome
AF:
0.00262
GnomAD4 exome
AF:
0.00132
AC:
1924
AN:
1461518
Hom.:
2
Cov.:
31
AF XY:
0.00132
AC XY:
960
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00170
Gnomad4 ASJ exome
AF:
0.0112
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00124
Gnomad4 OTH exome
AF:
0.00215
GnomAD4 genome
AF:
0.00145
AC:
221
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.00140
AC XY:
104
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00471
Gnomad4 ASJ
AF:
0.0110
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00137
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00203
Hom.:
2
Bravo
AF:
0.00199
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000682
AC:
3
ESP6500EA
AF:
0.00221
AC:
19
ExAC
AF:
0.00131
AC:
159
Asia WGS
AF:
0.000289
AC:
1
AN:
3476
EpiCase
AF:
0.00245
EpiControl
AF:
0.00249

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:3
Dec 17, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 25174650, 29525178) -

Sep 01, 2016
Eurofins Ntd Llc (ga)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 15, 2018
Athena Diagnostics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

SPG11: BS2 -

Feb 18, 2021
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary spastic paraplegia 11 Uncertain:1Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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. -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Jun 25, 2021
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

SPG11-related disorder Benign:1
Jul 07, 2023
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Hereditary spastic paraplegia Benign:1
Apr 07, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D
MetaRNN
Benign
0.010
T;T
MetaSVM
Uncertain
0.21
D
MutationAssessor
Uncertain
2.3
M;.
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Uncertain
0.40
Sift
Benign
0.053
T;D
Sift4G
Uncertain
0.055
T;T
Polyphen
1.0
D;.
Vest4
0.50
MVP
0.76
MPC
0.26
ClinPred
0.069
T
GERP RS
5.3
Varity_R
0.20
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs139334167; hg19: chr15-44856827; COSMIC: COSV55991666; COSMIC: COSV55991666; API