14-22767417-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_005015.5(OXA1L):​c.225+8G>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0006 in 1,588,142 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00061 ( 1 hom. )

Consequence

OXA1L
NM_005015.5 splice_region, intron

Scores

2
Splicing: ADA: 0.00005242
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.396
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 14-22767417-G-C is Benign according to our data. Variant chr14-22767417-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3052047.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OXA1LNM_005015.5 linkuse as main transcriptc.225+8G>C splice_region_variant, intron_variant ENST00000612549.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OXA1LENST00000612549.6 linkuse as main transcriptc.225+8G>C splice_region_variant, intron_variant 1 NM_005015.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000706
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000713
AC:
159
AN:
223126
Hom.:
0
AF XY:
0.000726
AC XY:
88
AN XY:
121288
show subpopulations
Gnomad AFR exome
AF:
0.0000636
Gnomad AMR exome
AF:
0.000188
Gnomad ASJ exome
AF:
0.00564
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000762
Gnomad FIN exome
AF:
0.0000485
Gnomad NFE exome
AF:
0.000960
Gnomad OTH exome
AF:
0.000944
GnomAD4 exome
AF:
0.000612
AC:
879
AN:
1435882
Hom.:
1
Cov.:
32
AF XY:
0.000622
AC XY:
444
AN XY:
714046
show subpopulations
Gnomad4 AFR exome
AF:
0.000281
Gnomad4 AMR exome
AF:
0.000243
Gnomad4 ASJ exome
AF:
0.00611
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.000145
Gnomad4 FIN exome
AF:
0.000132
Gnomad4 NFE exome
AF:
0.000569
Gnomad4 OTH exome
AF:
0.000930
GnomAD4 genome
AF:
0.000486
AC:
74
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.000416
AC XY:
31
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000720
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.00139
Hom.:
2
Bravo
AF:
0.000612

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

OXA1L-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 16, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
8.6
DANN
Benign
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000052
dbscSNV1_RF
Benign
0.0
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: rs75618032; hg19: chr14-23236626; API