chrX-119871956-C-T

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_004541.4(NDUFA1):​c.45C>T​(p.Cys15Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000396 in 1,211,343 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 2 hem., cov: 24)
Exomes 𝑓: 0.000036 ( 0 hom. 5 hem. )

Consequence

NDUFA1
NM_004541.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.106

Publications

0 publications found
Variant links:
Genes affected
NDUFA1 (HGNC:7683): (NADH:ubiquinone oxidoreductase subunit A1) The human NDUFA1 gene codes for an essential component of complex I of the respiratory chain, which transfers electrons from NADH to ubiquinone. It has been noted that the N-terminal hydrophobic domain has the potential to be folded into an alpha-helix spanning the inner mitochondrial membrane with a C-terminal hydrophilic domain interacting with globular subunits of complex I. The highly conserved two-domain structure suggests that this feature is critical for the protein function and might act as an anchor for the NADH:ubiquinone oxidoreductase complex at the inner mitochondrial membrane. However, the NDUFA1 peptide is one of about 31 components of the "hydrophobic protein" (HP) fraction of complex I which is involved in proton translocation. Thus the NDUFA1 peptide may also participate in that function. [provided by RefSeq, Jul 2008]
RNF113A (HGNC:12974): (ring finger protein 113A) This intronless gene encodes a protein which contains a C3H1-type zinc finger domain and a C3HC4 Ring-type (Really Interesting New Gene-type) zinc finger domain. The Ring-type zinc finger domain is identified in various tumor suppressors, DNA repair genes and cytokine receptor-associated molecules, and is probably involved in mediating protein-protein interactions. [provided by RefSeq, May 2010]
RNF113A Gene-Disease associations (from GenCC):
  • trichothiodystrophy 5, nonphotosensitive
    Inheritance: XL Classification: STRONG, MODERATE, LIMITED Submitted by: G2P, Genomics England PanelApp, Illumina, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • trichothiodystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant X-119871956-C-T is Benign according to our data. Variant chrX-119871956-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 1741788.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.106 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 2 XL,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004541.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFA1
NM_004541.4
MANE Select
c.45C>Tp.Cys15Cys
synonymous
Exon 1 of 3NP_004532.1O15239
RNF113A
NM_006978.3
MANE Select
c.-343G>A
upstream_gene
N/ANP_008909.1O15541

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFA1
ENST00000371437.5
TSL:1 MANE Select
c.45C>Tp.Cys15Cys
synonymous
Exon 1 of 3ENSP00000360492.4O15239
NDUFA1
ENST00000927464.1
c.45C>Tp.Cys15Cys
synonymous
Exon 1 of 3ENSP00000597523.1
NDUFA1
ENST00000851854.1
c.45C>Tp.Cys15Cys
synonymous
Exon 1 of 2ENSP00000521913.1

Frequencies

GnomAD3 genomes
AF:
0.0000795
AC:
9
AN:
113199
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000169
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000327
AC:
6
AN:
183492
AF XY:
0.0000147
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000732
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000355
AC:
39
AN:
1098144
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
5
AN XY:
363498
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26397
American (AMR)
AF:
0.00
AC:
0
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19385
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54141
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40534
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.0000439
AC:
37
AN:
842046
Other (OTH)
AF:
0.0000434
AC:
2
AN:
46091
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000795
AC:
9
AN:
113199
Hom.:
0
Cov.:
24
AF XY:
0.0000566
AC XY:
2
AN XY:
35329
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31224
American (AMR)
AF:
0.00
AC:
0
AN:
10820
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3584
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2819
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6293
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.000169
AC:
9
AN:
53360
Other (OTH)
AF:
0.00
AC:
0
AN:
1523
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000604
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
7.3
DANN
Benign
0.77
PhyloP100
0.11
PromoterAI
-0.013
Neutral
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs375728559; hg19: chrX-119005919; API