rs8192291

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_003102.4(SOD3):​c.211C>T​(p.Leu71=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.195 in 1,561,880 control chromosomes in the GnomAD database, including 30,931 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.17 ( 2431 hom., cov: 33)
Exomes 𝑓: 0.20 ( 28500 hom. )

Consequence

SOD3
NM_003102.4 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.41
Variant links:
Genes affected
SOD3 (HGNC:11181): (superoxide dismutase 3) This gene encodes a member of the superoxide dismutase (SOD) protein family. SODs are antioxidant enzymes that catalyze the conversion of superoxide radicals into hydrogen peroxide and oxygen, which may protect the brain, lungs, and other tissues from oxidative stress. Proteolytic processing of the encoded protein results in the formation of two distinct homotetramers that differ in their ability to interact with the extracellular matrix (ECM). Homotetramers consisting of the intact protein, or type C subunit, exhibit high affinity for heparin and are anchored to the ECM. Homotetramers consisting of a proteolytically cleaved form of the protein, or type A subunit, exhibit low affinity for heparin and do not interact with the ECM. A mutation in this gene may be associated with increased heart disease risk. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 4-24799732-C-T is Benign according to our data. Variant chr4-24799732-C-T is described in ClinVar as [Benign]. Clinvar id is 3060611.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=1.41 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.35 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SOD3NM_003102.4 linkuse as main transcriptc.211C>T p.Leu71= synonymous_variant 2/2 ENST00000382120.4 NP_003093.2
SOD3XR_427488.2 linkuse as main transcriptn.306C>T non_coding_transcript_exon_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SOD3ENST00000382120.4 linkuse as main transcriptc.211C>T p.Leu71= synonymous_variant 2/21 NM_003102.4 ENSP00000371554 P1
SOD3ENST00000598411.1 linkuse as main transcript downstream_gene_variant 5 ENSP00000472134

Frequencies

GnomAD3 genomes
AF:
0.173
AC:
26238
AN:
152022
Hom.:
2428
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.118
Gnomad AMI
AF:
0.213
Gnomad AMR
AF:
0.176
Gnomad ASJ
AF:
0.193
Gnomad EAS
AF:
0.364
Gnomad SAS
AF:
0.209
Gnomad FIN
AF:
0.132
Gnomad MID
AF:
0.217
Gnomad NFE
AF:
0.192
Gnomad OTH
AF:
0.183
GnomAD3 exomes
AF:
0.196
AC:
31238
AN:
159278
Hom.:
3229
AF XY:
0.197
AC XY:
17459
AN XY:
88404
show subpopulations
Gnomad AFR exome
AF:
0.123
Gnomad AMR exome
AF:
0.164
Gnomad ASJ exome
AF:
0.179
Gnomad EAS exome
AF:
0.372
Gnomad SAS exome
AF:
0.204
Gnomad FIN exome
AF:
0.137
Gnomad NFE exome
AF:
0.193
Gnomad OTH exome
AF:
0.195
GnomAD4 exome
AF:
0.197
AC:
277747
AN:
1409744
Hom.:
28500
Cov.:
39
AF XY:
0.198
AC XY:
137862
AN XY:
698034
show subpopulations
Gnomad4 AFR exome
AF:
0.116
Gnomad4 AMR exome
AF:
0.164
Gnomad4 ASJ exome
AF:
0.180
Gnomad4 EAS exome
AF:
0.414
Gnomad4 SAS exome
AF:
0.205
Gnomad4 FIN exome
AF:
0.142
Gnomad4 NFE exome
AF:
0.195
Gnomad4 OTH exome
AF:
0.194
GnomAD4 genome
AF:
0.172
AC:
26239
AN:
152136
Hom.:
2431
Cov.:
33
AF XY:
0.171
AC XY:
12690
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.118
Gnomad4 AMR
AF:
0.175
Gnomad4 ASJ
AF:
0.193
Gnomad4 EAS
AF:
0.364
Gnomad4 SAS
AF:
0.209
Gnomad4 FIN
AF:
0.132
Gnomad4 NFE
AF:
0.192
Gnomad4 OTH
AF:
0.187
Alfa
AF:
0.179
Hom.:
553
Bravo
AF:
0.175
Asia WGS
AF:
0.257
AC:
891
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

SOD3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
7.7
DANN
Benign
0.96

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: rs8192291; hg19: chr4-24801354; COSMIC: COSV66125582; COSMIC: COSV66125582; API