6-96897762-G-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_014165.4(NDUFAF4):​c.40C>A​(p.Leu14Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000719 in 1,614,186 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00048 ( 4 hom. )

Consequence

NDUFAF4
NM_014165.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.870
Variant links:
Genes affected
NDUFAF4 (HGNC:21034): (NADH:ubiquinone oxidoreductase complex assembly factor 4) NADH:ubiquinone oxidoreductase (complex I) catalyzes the transfer of electrons from NADH to ubiquinone (coenzyme Q) in the first step of the mitochondrial respiratory chain, resulting in the translocation of protons across the inner mitochondrial membrane. This gene encodes a complex I assembly factor. Mutations in this gene are a cause of mitochondrial complex I deficiency. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009006768).
BP6
Variant 6-96897762-G-T is Benign according to our data. Variant chr6-96897762-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 376856.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NDUFAF4NM_014165.4 linkc.40C>A p.Leu14Ile missense_variant Exon 1 of 3 ENST00000316149.8 NP_054884.1 Q9P032

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NDUFAF4ENST00000316149.8 linkc.40C>A p.Leu14Ile missense_variant Exon 1 of 3 1 NM_014165.4 ENSP00000358272.4 Q9P032
NDUFAF4ENST00000489477.1 linkn.113C>A non_coding_transcript_exon_variant Exon 1 of 4 3

Frequencies

GnomAD3 genomes
AF:
0.00301
AC:
458
AN:
152236
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.000994
AC:
250
AN:
251484
Hom.:
2
AF XY:
0.000795
AC XY:
108
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.0108
Gnomad AMR exome
AF:
0.000752
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000272
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000480
AC:
702
AN:
1461832
Hom.:
4
Cov.:
32
AF XY:
0.000470
AC XY:
342
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0123
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.00121
GnomAD4 genome
AF:
0.00301
AC:
458
AN:
152354
Hom.:
2
Cov.:
33
AF XY:
0.00290
AC XY:
216
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.0100
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.000676
Hom.:
0
Bravo
AF:
0.00321
ESP6500AA
AF:
0.00749
AC:
33
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00107
AC:
130
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Jan 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

NDUFAF4: BP4, BS1, BS2 -

Jan 11, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Aug 27, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mitochondrial complex 1 deficiency, nuclear type 15 Benign:1
May 17, 2019
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
4.7
DANN
Benign
0.74
DEOGEN2
Benign
0.18
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.57
T
MetaRNN
Benign
0.0090
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.55
N
REVEL
Benign
0.23
Sift
Benign
0.39
T
Sift4G
Benign
0.35
T
Polyphen
0.46
P
Vest4
0.26
MVP
0.55
MPC
0.28
ClinPred
0.016
T
GERP RS
-6.8
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.048
gMVP
0.13

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: rs145392673; hg19: chr6-97345638; API