chr1-161210087-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001377299.1(NDUFS2):​c.703-24G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.226 in 1,610,726 control chromosomes in the GnomAD database, including 42,725 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.22 ( 3936 hom., cov: 31)
Exomes 𝑓: 0.23 ( 38789 hom. )

Consequence

NDUFS2
NM_001377299.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.24
Variant links:
Genes affected
NDUFS2 (HGNC:7708): (NADH:ubiquinone oxidoreductase core subunit S2) The protein encoded by this gene is a core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (complex I). Mammalian mitochondrial complex I is composed of at least 43 different subunits, 7 of which are encoded by the mitochondrial genome, and the rest are the products of nuclear genes. The iron-sulfur protein fraction of complex I is made up of 7 subunits, including this gene product. Complex I catalyzes the NADH oxidation with concomitant ubiquinone reduction and proton ejection out of the mitochondria. Mutations in this gene are associated with mitochondrial complex I deficiency. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 1 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 1-161210087-G-A is Benign according to our data. Variant chr1-161210087-G-A is described in ClinVar as [Benign]. Clinvar id is 1241229.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.384 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDUFS2NM_001377299.1 linkuse as main transcriptc.703-24G>A intron_variant ENST00000676972.1 NP_001364228.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFS2ENST00000676972.1 linkuse as main transcriptc.703-24G>A intron_variant NM_001377299.1 ENSP00000503117.1 O75306-1

Frequencies

GnomAD3 genomes
AF:
0.223
AC:
33822
AN:
151962
Hom.:
3928
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.195
Gnomad AMI
AF:
0.211
Gnomad AMR
AF:
0.288
Gnomad ASJ
AF:
0.248
Gnomad EAS
AF:
0.399
Gnomad SAS
AF:
0.262
Gnomad FIN
AF:
0.179
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.214
Gnomad OTH
AF:
0.214
GnomAD3 exomes
AF:
0.250
AC:
62934
AN:
251432
Hom.:
8486
AF XY:
0.249
AC XY:
33780
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.193
Gnomad AMR exome
AF:
0.337
Gnomad ASJ exome
AF:
0.264
Gnomad EAS exome
AF:
0.393
Gnomad SAS exome
AF:
0.272
Gnomad FIN exome
AF:
0.174
Gnomad NFE exome
AF:
0.216
Gnomad OTH exome
AF:
0.254
GnomAD4 exome
AF:
0.226
AC:
329674
AN:
1458646
Hom.:
38789
Cov.:
31
AF XY:
0.227
AC XY:
164947
AN XY:
725834
show subpopulations
Gnomad4 AFR exome
AF:
0.191
Gnomad4 AMR exome
AF:
0.331
Gnomad4 ASJ exome
AF:
0.263
Gnomad4 EAS exome
AF:
0.410
Gnomad4 SAS exome
AF:
0.272
Gnomad4 FIN exome
AF:
0.176
Gnomad4 NFE exome
AF:
0.213
Gnomad4 OTH exome
AF:
0.239
GnomAD4 genome
AF:
0.223
AC:
33860
AN:
152080
Hom.:
3936
Cov.:
31
AF XY:
0.225
AC XY:
16731
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.196
Gnomad4 AMR
AF:
0.289
Gnomad4 ASJ
AF:
0.248
Gnomad4 EAS
AF:
0.398
Gnomad4 SAS
AF:
0.261
Gnomad4 FIN
AF:
0.179
Gnomad4 NFE
AF:
0.214
Gnomad4 OTH
AF:
0.214
Alfa
AF:
0.227
Hom.:
5656
Bravo
AF:
0.229
Asia WGS
AF:
0.337
AC:
1170
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.21
DANN
Benign
0.43
BranchPoint Hunter
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs4656994; hg19: chr1-161179877; COSMIC: COSV63488023; COSMIC: COSV63488023; API