14-22769791-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_005015.5(OXA1L):​c.440G>T​(p.Cys147Phe) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000137 in 1,461,874 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

OXA1L
NM_005015.5 missense, splice_region

Scores

2
8
8
Splicing: ADA: 0.9998
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 5.10
Variant links:
Genes affected
OXA1L (HGNC:8526): (OXA1L mitochondrial inner membrane protein) This gene encodes an evolutionarily conserved protein that is localized to the inner mitochondrial membrane. The encoded protein is essential for the translocation of the N-terminal tail of subunit 2 of cytochrome c oxidase, and is involved in the assembly of the cytochrome c oxidase and ATPase complexes of the mitochondrial respiratory chain. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 14-22769791-G-T is Pathogenic according to our data. Variant chr14-22769791-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 560160.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OXA1LNM_005015.5 linkuse as main transcriptc.440G>T p.Cys147Phe missense_variant, splice_region_variant 4/10 ENST00000612549.6 NP_005006.4 Q15070J3KNA0Q2M1J6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OXA1LENST00000612549.6 linkuse as main transcriptc.440G>T p.Cys147Phe missense_variant, splice_region_variant 4/101 NM_005015.5 ENSP00000483491.2 A0A087X0L7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251416
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS 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:
0.00000137
AC:
2
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Mitochondrial disease Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingWellcome Centre for Mitochondrial Research, Newcastle UniversityJul 25, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
0.00031
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
27
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
.;.;T;.;T;.
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.89
D;.;D;D;D;.
M_CAP
Benign
0.0096
T
MetaRNN
Uncertain
0.44
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.3
D;.;.;D;D;D
REVEL
Uncertain
0.29
Sift
Benign
0.035
D;.;.;D;D;D
Sift4G
Uncertain
0.043
D;D;D;D;D;D
Polyphen
1.0
.;.;.;.;D;.
Vest4
0.65
MutPred
0.47
.;.;Loss of catalytic residue at C147 (P = 0.0454);.;Loss of catalytic residue at C147 (P = 0.0454);.;
MVP
0.69
MPC
0.10
ClinPred
0.86
D
GERP RS
6.0
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.98
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.24
Position offset: 0

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: rs772751581; hg19: chr14-23239000; API