15-44565961-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_025137.4(SPG11):ā€‹c.6892A>Gā€‹(p.Ile2298Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000463 in 1,613,952 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00037 ( 1 hom., cov: 32)
Exomes š‘“: 0.00047 ( 9 hom. )

Consequence

SPG11
NM_025137.4 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.490
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0076298118).
BP6
Variant 15-44565961-T-C is Benign according to our data. Variant chr15-44565961-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 413990.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000368 (56/152194) while in subpopulation EAS AF= 0.0102 (53/5172). AF 95% confidence interval is 0.00805. There are 1 homozygotes in gnomad4. There are 29 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPG11NM_025137.4 linkuse as main transcriptc.6892A>G p.Ile2298Val missense_variant 38/40 ENST00000261866.12 NP_079413.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPG11ENST00000261866.12 linkuse as main transcriptc.6892A>G p.Ile2298Val missense_variant 38/401 NM_025137.4 ENSP00000261866.7 Q96JI7-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152076
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0102
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00100
AC:
252
AN:
251132
Hom.:
1
AF XY:
0.000862
AC XY:
117
AN XY:
135752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0131
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000473
AC:
692
AN:
1461758
Hom.:
9
Cov.:
32
AF XY:
0.000458
AC XY:
333
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0165
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152194
Hom.:
1
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0102
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000675
Hom.:
1
Bravo
AF:
0.000370
ExAC
AF:
0.00103
AC:
125
Asia WGS
AF:
0.00462
AC:
16
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 11 Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou Lab-- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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 and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Hereditary spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenAug 01, 2018- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsNov 03, 2017- -
Amyotrophic lateral sclerosis type 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou Lab-- -
Charcot-Marie-Tooth disease axonal type 2X Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou Lab-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
14
DANN
Benign
0.76
DEOGEN2
Benign
0.016
T;.;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.78
T;T;T
MetaRNN
Benign
0.0076
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.13
N;.;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.11
N;N;N
REVEL
Benign
0.061
Sift
Benign
0.66
T;T;T
Sift4G
Benign
0.38
T;T;T
Polyphen
0.086
B;.;.
Vest4
0.22
MVP
0.57
MPC
0.063
ClinPred
0.0095
T
GERP RS
2.3
Varity_R
0.033
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs147962000; hg19: chr15-44858159; COSMIC: COSV55991611; COSMIC: COSV55991611; API