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GeneBe

chr12-50118583-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_032901.4(COX14):​c.-8-1453C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00703 in 203,334 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0091 ( 29 hom., cov: 32)
Exomes 𝑓: 0.00074 ( 2 hom. )

Consequence

COX14
NM_032901.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.48
Variant links:
Genes affected
COX14 (HGNC:28216): (cytochrome c oxidase assembly factor COX14) This gene encodes a small single-pass transmembrane protein that localizes to mitochondria. This protein may play a role in coordinating the early steps of cytochrome c oxidase (COX; also known as complex IV) subunit assembly and, in particular, the synthesis and assembly of the COX I subunit of the holoenzyme. Mutations in this gene have been associated with mitochondrial complex IV deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.01).
BP6
Variant 12-50118583-C-T is Benign according to our data. Variant chr12-50118583-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1317515.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00914 (1391/152176) while in subpopulation AFR AF= 0.0316 (1313/41528). AF 95% confidence interval is 0.0302. There are 29 homozygotes in gnomad4. There are 646 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 29 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COX14NM_032901.4 linkuse as main transcriptc.-8-1453C>T intron_variant ENST00000550487.6
COX14NM_001257133.2 linkuse as main transcriptc.-9+31C>T intron_variant
COX14NM_001257134.2 linkuse as main transcriptc.-8-1453C>T intron_variant
COX14XM_047429769.1 linkuse as main transcriptc.-8-1453C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COX14ENST00000550487.6 linkuse as main transcriptc.-8-1453C>T intron_variant 1 NM_032901.4 P1
ENST00000548468.2 linkuse as main transcriptn.105+6282C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00915
AC:
1392
AN:
152058
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0317
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00366
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00622
GnomAD4 exome
AF:
0.000743
AC:
38
AN:
51158
Hom.:
2
Cov.:
1
AF XY:
0.000805
AC XY:
20
AN XY:
24830
show subpopulations
Gnomad4 AFR exome
AF:
0.0387
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000212
Gnomad4 OTH exome
AF:
0.00182
GnomAD4 genome
AF:
0.00914
AC:
1391
AN:
152176
Hom.:
29
Cov.:
32
AF XY:
0.00868
AC XY:
646
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0316
Gnomad4 AMR
AF:
0.00366
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00633
Hom.:
1
Bravo
AF:
0.0106
Asia WGS
AF:
0.00289
AC:
11
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 18, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.59
DANN
Benign
0.75

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: rs112929561; hg19: chr12-50512366; API