NM_005001.5:c.8C>A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_005001.5(NDUFA7):​c.8C>A​(p.Ser3Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000507 in 1,576,358 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign 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. S3F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

NDUFA7
NM_005001.5 missense

Scores

1
8
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.61

Publications

0 publications found
Variant links:
Genes affected
NDUFA7 (HGNC:7691): (NADH:ubiquinone oxidoreductase subunit A7) This gene encodes a subunit of NADH:ubiquinone oxidoreductase (complex I), which is a multiprotein complex located in the inner mitochondrial membrane. Complex I functions in the transfer of electrons from NADH to the respiratory chain. [provided by RefSeq, Mar 2011]
RPS28 (HGNC:10418): (ribosomal protein S28) Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 40S subunit. The protein belongs to the S28E family of ribosomal proteins. It is located in the cytoplasm. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. [provided by RefSeq, Jul 2008]
RPS28 Gene-Disease associations (from GenCC):
  • Diamond-Blackfan anemia 15 with mandibulofacial dysostosis
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Diamond-Blackfan anemia
    Inheritance: AD 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005001.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFA7
NM_005001.5
MANE Select
c.8C>Ap.Ser3Tyr
missense
Exon 1 of 4NP_004992.2O95182
NDUFA7
NR_135539.2
n.25C>A
non_coding_transcript_exon
Exon 1 of 5
RPS28
NM_001031.5
MANE Select
c.-180G>T
upstream_gene
N/ANP_001022.1P62857

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDUFA7
ENST00000301457.3
TSL:1 MANE Select
c.8C>Ap.Ser3Tyr
missense
Exon 1 of 4ENSP00000301457.1O95182
ENSG00000167774
ENST00000598884.1
TSL:4
n.8C>A
non_coding_transcript_exon
Exon 1 of 5ENSP00000470609.1
NDUFA7
ENST00000930188.1
c.8C>Ap.Ser3Tyr
missense
Exon 1 of 5ENSP00000600247.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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
GnomAD4 exome
AF:
0.00000492
AC:
7
AN:
1424150
Hom.:
0
Cov.:
31
AF XY:
0.00000425
AC XY:
3
AN XY:
705132
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32882
American (AMR)
AF:
0.0000254
AC:
1
AN:
39394
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37920
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81660
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47840
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4702
European-Non Finnish (NFE)
AF:
0.00000548
AC:
6
AN:
1095436
Other (OTH)
AF:
0.00
AC:
0
AN:
58856
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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
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:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.85
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.7
L
PhyloP100
5.6
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.11
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.93
P
Vest4
0.41
MutPred
0.32
Loss of disorder (P = 0.0393)
MVP
0.54
MPC
0.47
ClinPred
0.99
D
GERP RS
5.5
PromoterAI
-0.16
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.28
gMVP
0.66
Mutation Taster
=56/44
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.25
Position offset: 3

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1204773991; hg19: chr19-8386235; API