chr14-22766688-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000285848.9(OXA1L):​c.167C>T​(p.Pro56Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000615 in 1,614,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00038 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00064 ( 0 hom. )

Consequence

OXA1L
ENST00000285848.9 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.324
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017107278).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OXA1LNM_005015.5 linkuse as main transcriptc.-14C>T 5_prime_UTR_variant 1/10 ENST00000612549.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OXA1LENST00000612549.6 linkuse as main transcriptc.-14C>T 5_prime_UTR_variant 1/101 NM_005015.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152272
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.000602
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000414
AC:
104
AN:
251432
Hom.:
0
AF XY:
0.000442
AC XY:
60
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000723
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000639
AC:
934
AN:
1461884
Hom.:
0
Cov.:
34
AF XY:
0.000609
AC XY:
443
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.000760
Gnomad4 OTH exome
AF:
0.000729
GnomAD4 genome
AF:
0.000381
AC:
58
AN:
152390
Hom.:
0
Cov.:
33
AF XY:
0.000362
AC XY:
27
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000650
Hom.:
0
Bravo
AF:
0.000529
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.000321
AC:
39
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000474

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2021The c.167C>T (p.P56L) alteration is located in exon 1 (coding exon 1) of the OXA1L gene. This alteration results from a C to T substitution at nucleotide position 167, causing the proline (P) at amino acid position 56 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
13
DANN
Uncertain
1.0
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.49
T;.
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.017
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.44
N;.
REVEL
Benign
0.057
Sift
Uncertain
0.019
D;.
Sift4G
Pathogenic
0.0
D;D
Vest4
0.093
MVP
0.23
MPC
0.39
ClinPred
0.22
T
GERP RS
2.3
gMVP
0.12

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: rs141764826; hg19: chr14-23235897; API