X-47142420-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001135998.3(NDUFB11):​c.359G>A​(p.Arg120His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000264 in 1,209,942 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R120C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000023 ( 0 hom. 7 hem. )

Consequence

NDUFB11
NM_001135998.3 missense

Scores

5
10
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.56

Publications

1 publications found
Variant links:
Genes affected
NDUFB11 (HGNC:20372): (NADH:ubiquinone oxidoreductase subunit B11) The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is located at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to ubiquinone. Mutations in the human gene are associated with linear skin defects with multiple congenital anomalies 3 and mitochondrial complex I deficiency. [provided by RefSeq, Dec 2016]
NDUFB11 Gene-Disease associations (from GenCC):
  • mitochondrial disease
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • linear skin defects with multiple congenital anomalies 3
    Inheritance: XL Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • mitochondrial complex I deficiency, nuclear type 30
    Inheritance: XL Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • linear skin defects with multiple congenital anomalies
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NDUFB11NM_001135998.3 linkc.359G>A p.Arg120His missense_variant Exon 3 of 3 ENST00000377811.4 NP_001129470.1 Q9NX14-1
NDUFB11NM_019056.7 linkc.389G>A p.Arg130His missense_variant Exon 3 of 3 NP_061929.2 Q9NX14-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NDUFB11ENST00000377811.4 linkc.359G>A p.Arg120His missense_variant Exon 3 of 3 1 NM_001135998.3 ENSP00000367042.3 Q9NX14-1

Frequencies

GnomAD3 genomes
AF:
0.0000626
AC:
7
AN:
111818
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000947
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000740
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000273
AC:
5
AN:
183167
AF XY:
0.0000296
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000228
AC:
25
AN:
1098124
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
7
AN XY:
363488
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.0000284
AC:
1
AN:
35197
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19382
East Asian (EAS)
AF:
0.0000662
AC:
2
AN:
30204
South Asian (SAS)
AF:
0.000148
AC:
8
AN:
54130
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40492
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4134
European-Non Finnish (NFE)
AF:
0.0000154
AC:
13
AN:
842093
Other (OTH)
AF:
0.0000217
AC:
1
AN:
46090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
AF:
0.0000626
AC:
7
AN:
111818
Hom.:
0
Cov.:
23
AF XY:
0.0000588
AC XY:
2
AN XY:
33986
show subpopulations
African (AFR)
AF:
0.0000651
AC:
2
AN:
30724
American (AMR)
AF:
0.0000947
AC:
1
AN:
10560
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3547
South Asian (SAS)
AF:
0.000740
AC:
2
AN:
2702
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6089
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000376
AC:
2
AN:
53125
Other (OTH)
AF:
0.00
AC:
0
AN:
1499
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Linear skin defects with multiple congenital anomalies 1 Uncertain:1
Apr 27, 2019
Genomic Research Center, Shahid Beheshti University of Medical Sciences
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Uncertain:1
Sep 12, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 130 of the NDUFB11 protein (p.Arg130His). This variant is present in population databases (rs782753177, gnomAD 0.02%). This missense change has been observed in individual(s) with NDUFB11-related conditions (PMID: 34490615). ClinVar contains an entry for this variant (Variation ID: 638355). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.25
CADD
Uncertain
23
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.77
D;.
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.46
T;T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Pathogenic
3.4
M;.
PhyloP100
3.6
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Uncertain
0.42
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.47
MutPred
0.78
Loss of MoRF binding (P = 0.0116);.;
MVP
0.94
MPC
1.3
ClinPred
0.91
D
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.93
gMVP
0.89
Mutation Taster
=96/4
polymorphism

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: rs782753177; hg19: chrX-47001819; API