2-206145009-T-C

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PM2PP3_StrongPP5_Very_Strong

The NM_005006.7(NDUFS1):ā€‹c.755A>Gā€‹(p.Asp252Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,714 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

NDUFS1
NM_005006.7 missense

Scores

13
4
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
NDUFS1 (HGNC:7707): (NADH:ubiquinone oxidoreductase core subunit S1) The protein encoded by this gene belongs to the complex I 75 kDa subunit family. Mammalian complex I is composed of 45 different subunits. It locates at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. This protein is the largest subunit of complex I and it is a component of the iron-sulfur (IP) fragment of the enzyme. It may form part of the active site crevice where NADH is oxidized. Mutations in this gene are associated with complex I deficiency. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972
PP5
Variant 2-206145009-T-C is Pathogenic according to our data. Variant chr2-206145009-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 14231.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-206145009-T-C is described in UniProt as null. Variant chr2-206145009-T-C is described in UniProt as null.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDUFS1NM_005006.7 linkuse as main transcriptc.755A>G p.Asp252Gly missense_variant 9/19 ENST00000233190.11 NP_004997.4 P28331-1E5KRK5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFS1ENST00000233190.11 linkuse as main transcriptc.755A>G p.Asp252Gly missense_variant 9/191 NM_005006.7 ENSP00000233190.5 P28331-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.00000398
AC:
1
AN:
251230
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461500
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727048
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000896
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingGeneDxFeb 14, 2013p.Asp252Gly (GAT>GGT): c.755 A>G in exon 9 of the NDUFS1 gene (NM_005006.5). The D252G missense mutation in the NDUFS1 gene has been reported previously in association with mitochondrial complex I deficiency in two patients who each harbored another mutation in NDUFS1 (Benit et al., 2001; Danhauser et al., 2011). Complementation analysis was shown to restore complex I deficiency in fibroblasts of a patient compound heterozygous for D252G and another NDUFS1 mutation (Danhauser et al., 2011). The variant is found in MITONUC-MITOP panel(s). -
Pathogenic, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsMay 19, 2017- -
Mitochondrial complex 1 deficiency, nuclear type 5 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 01, 2001- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.44
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
D;.;.;T;.;D;.
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
1.0
D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.97
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.82
D
MutationAssessor
Pathogenic
3.2
M;.;.;.;.;M;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-6.7
D;D;D;D;D;D;D
REVEL
Pathogenic
0.94
Sift
Pathogenic
0.0
D;D;D;D;D;D;D
Sift4G
Uncertain
0.024
D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;D;.
Vest4
0.99
MutPred
0.88
Loss of stability (P = 0.031);.;.;.;.;Loss of stability (P = 0.031);.;
MVP
0.99
MPC
0.41
ClinPred
0.99
D
GERP RS
5.2
Varity_R
0.95
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs199422224; hg19: chr2-207009733; API