chrX-119871868-C-G

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004541.4(NDUFA1):​c.-44C>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000126 in 1,186,833 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 0.000070 ( 0 hom., 4 hem., cov: 25)
Exomes 𝑓: 0.0000065 ( 0 hom. 3 hem. )

Consequence

NDUFA1
NM_004541.4 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.57

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: Ambry Genetics, G2P, Illumina, Genomics England PanelApp, 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant X-119871868-C-G is Benign according to our data. Variant chrX-119871868-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 512111.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 4 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.-44C>G
5_prime_UTR_premature_start_codon_gain
Exon 1 of 3NP_004532.1O15239
NDUFA1
NM_004541.4
MANE Select
c.-44C>G
5_prime_UTR
Exon 1 of 3NP_004532.1O15239
RNF113A
NM_006978.3
MANE Select
c.-255G>C
upstream_gene
N/ANP_008909.1O15541

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFA1
ENST00000371437.5
TSL:1 MANE Select
c.-44C>G
5_prime_UTR_premature_start_codon_gain
Exon 1 of 3ENSP00000360492.4O15239
NDUFA1
ENST00000371437.5
TSL:1 MANE Select
c.-44C>G
5_prime_UTR
Exon 1 of 3ENSP00000360492.4O15239
NDUFA1
ENST00000927464.1
c.-44C>G
5_prime_UTR_premature_start_codon_gain
Exon 1 of 3ENSP00000597523.1

Frequencies

GnomAD3 genomes
AF:
0.0000705
AC:
8
AN:
113507
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.000255
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000218
AC:
4
AN:
183366
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000304
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000652
AC:
7
AN:
1073326
Hom.:
0
Cov.:
28
AF XY:
0.00000876
AC XY:
3
AN XY:
342474
show subpopulations
African (AFR)
AF:
0.000155
AC:
4
AN:
25885
American (AMR)
AF:
0.0000284
AC:
1
AN:
35181
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19242
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30111
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53573
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40520
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4074
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
819490
Other (OTH)
AF:
0.0000442
AC:
2
AN:
45250
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
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

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:
0.0000705
AC:
8
AN:
113507
Hom.:
0
Cov.:
25
AF XY:
0.000112
AC XY:
4
AN XY:
35639
show subpopulations
African (AFR)
AF:
0.000255
AC:
8
AN:
31345
American (AMR)
AF:
0.00
AC:
0
AN:
10835
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2662
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3595
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6353
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53430
Other (OTH)
AF:
0.00
AC:
0
AN:
1529
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
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:
0.000142
Hom.:
1
Bravo
AF:
0.0000869

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.5
DANN
Benign
0.53
PhyloP100
-1.6
PromoterAI
-0.052
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=300/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs374559138; hg19: chrX-119005831; API