rs1555198835

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_004551.3(NDUFS3):​c.269C>A​(p.Pro90His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P90L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

NDUFS3
NM_004551.3 missense

Scores

7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.57

Publications

0 publications found
Variant links:
Genes affected
NDUFS3 (HGNC:7710): (NADH:ubiquinone oxidoreductase core subunit S3) This gene encodes one of the iron-sulfur protein (IP) components of mitochondrial NADH:ubiquinone oxidoreductase (complex I). Mutations in this gene are associated with Leigh syndrome resulting from mitochondrial complex I deficiency.[provided by RefSeq, Apr 2009]
NDUFS3 Gene-Disease associations (from GenCC):
  • mitochondrial complex I deficiency, nuclear type 8
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • Leigh syndrome with leukodystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • mitochondrial complex I deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.834

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004551.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFS3
NM_004551.3
MANE Select
c.269C>Ap.Pro90His
missense
Exon 4 of 7NP_004542.1O75489-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFS3
ENST00000263774.9
TSL:1 MANE Select
c.269C>Ap.Pro90His
missense
Exon 4 of 7ENSP00000263774.4O75489-1
NDUFS3
ENST00000892082.1
c.263C>Ap.Pro88His
missense
Exon 4 of 7ENSP00000562141.1
NDUFS3
ENST00000892084.1
c.254C>Ap.Pro85His
missense
Exon 4 of 7ENSP00000562143.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Pathogenic
0.34
D
BayesDel_noAF
Pathogenic
0.24
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.66
D
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.83
D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Pathogenic
3.2
M
PhyloP100
7.6
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-8.1
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.030
B
Vest4
0.86
MutPred
0.54
Gain of catalytic residue at I88 (P = 0.0959)
MVP
0.99
MPC
1.1
ClinPred
1.0
D
GERP RS
5.9
Varity_R
0.95
gMVP
0.68
Mutation Taster
=4/96
disease causing

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

Other links and lift over

dbSNP: rs1555198835; hg19: chr11-47602424; API