2-37232065-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_144736.5(NDUFAF7):​c.56-41C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0899 in 1,613,866 control chromosomes in the GnomAD database, including 10,788 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.10 ( 1199 hom., cov: 33)
Exomes 𝑓: 0.089 ( 9589 hom. )

Consequence

NDUFAF7
NM_144736.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.521
Variant links:
Genes affected
NDUFAF7 (HGNC:28816): (NADH:ubiquinone oxidoreductase complex assembly factor 7) This gene encodes an assembly factor protein which helps in the assembly and stabilization of Complex I, a large multi-subunit enzyme in the mitochondrial respiratory chain. Complex I is involved in several physiological activities in the cell, including metabolite transport and ATP synthesis. The encoded protein is a methyltransferase which methylates Arg85 of a subunit of Complex I in the early stages of its assembly. A pseudogene related to this gene is located on chromosome 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 2-37232065-C-T is Benign according to our data. Variant chr2-37232065-C-T is described in ClinVar as [Benign]. Clinvar id is 673729.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.348 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDUFAF7NM_144736.5 linkuse as main transcriptc.56-41C>T intron_variant ENST00000002125.9 NP_653337.1 Q7L592-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFAF7ENST00000002125.9 linkuse as main transcriptc.56-41C>T intron_variant 1 NM_144736.5 ENSP00000002125.4 Q7L592-1

Frequencies

GnomAD3 genomes
AF:
0.101
AC:
15432
AN:
152112
Hom.:
1205
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0748
Gnomad AMI
AF:
0.0954
Gnomad AMR
AF:
0.223
Gnomad ASJ
AF:
0.0286
Gnomad EAS
AF:
0.362
Gnomad SAS
AF:
0.125
Gnomad FIN
AF:
0.134
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.0677
Gnomad OTH
AF:
0.107
GnomAD3 exomes
AF:
0.141
AC:
35446
AN:
251068
Hom.:
4400
AF XY:
0.131
AC XY:
17737
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.0736
Gnomad AMR exome
AF:
0.369
Gnomad ASJ exome
AF:
0.0317
Gnomad EAS exome
AF:
0.343
Gnomad SAS exome
AF:
0.119
Gnomad FIN exome
AF:
0.131
Gnomad NFE exome
AF:
0.0676
Gnomad OTH exome
AF:
0.112
GnomAD4 exome
AF:
0.0887
AC:
129703
AN:
1461636
Hom.:
9589
Cov.:
33
AF XY:
0.0880
AC XY:
64019
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.0723
Gnomad4 AMR exome
AF:
0.346
Gnomad4 ASJ exome
AF:
0.0337
Gnomad4 EAS exome
AF:
0.356
Gnomad4 SAS exome
AF:
0.117
Gnomad4 FIN exome
AF:
0.129
Gnomad4 NFE exome
AF:
0.0664
Gnomad4 OTH exome
AF:
0.0943
GnomAD4 genome
AF:
0.101
AC:
15439
AN:
152230
Hom.:
1199
Cov.:
33
AF XY:
0.109
AC XY:
8076
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0748
Gnomad4 AMR
AF:
0.223
Gnomad4 ASJ
AF:
0.0286
Gnomad4 EAS
AF:
0.362
Gnomad4 SAS
AF:
0.125
Gnomad4 FIN
AF:
0.134
Gnomad4 NFE
AF:
0.0677
Gnomad4 OTH
AF:
0.110
Alfa
AF:
0.0386
Hom.:
41
Bravo
AF:
0.111
Asia WGS
AF:
0.225
AC:
778
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.73
DANN
Benign
0.81

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: rs17020344; hg19: chr2-37459208; COSMIC: COSV50017078; COSMIC: COSV50017078; API