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GeneBe

rs1801316

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_004541.4(NDUFA1):c.94G>A(p.Gly32Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000909 in 1,210,300 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. 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 nucleotide change resulting in same amino acid change has been previously reported as Likely benignin ClinVar.

Frequency

Genomes: 𝑓 0.0000088 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000091 ( 0 hom. 2 hem. )

Consequence

NDUFA1
NM_004541.4 missense

Scores

3
5
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.35
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.823

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDUFA1NM_004541.4 linkuse as main transcriptc.94G>A p.Gly32Arg missense_variant 1/3 ENST00000371437.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDUFA1ENST00000371437.5 linkuse as main transcriptc.94G>A p.Gly32Arg missense_variant 1/31 NM_004541.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000884
AC:
1
AN:
113094
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35230
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000925
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:
0.00000546
AC:
1
AN:
183191
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67693
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:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000911
AC:
10
AN:
1097206
Hom.:
0
Cov.:
31
AF XY:
0.00000552
AC XY:
2
AN XY:
362586
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:
0.00000832
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.00000884
AC:
1
AN:
113094
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35230
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000925
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
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.0088
T
BayesDel_noAF
Benign
-0.25
Cadd
Benign
19
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.84
T
M_CAP
Pathogenic
0.89
D
MetaRNN
Pathogenic
0.82
D
MetaSVM
Benign
-0.67
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-6.1
D
REVEL
Uncertain
0.44
Sift
Benign
0.081
T
Sift4G
Benign
0.061
T
Polyphen
0.77
P
Vest4
0.096
MutPred
0.85
Gain of solvent accessibility (P = 0.0037);
MVP
0.67
MPC
2.1
ClinPred
0.95
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.60
gMVP
0.98

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1801316; hg19: chrX-119005968; COSMIC: COSV65098058; COSMIC: COSV65098058; API