14-70359530-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016468.7(COX16):​c.58G>A​(p.Val20Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

COX16
NM_016468.7 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60
Variant links:
Genes affected
COX16 (HGNC:20213): (cytochrome c oxidase assembly factor COX16) Involved in mitochondrial cytochrome c oxidase assembly. Is integral component of mitochondrial inner membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20207202).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COX16NM_016468.7 linkuse as main transcriptc.58G>A p.Val20Ile missense_variant 1/4 ENST00000389912.7 NP_057552.1
SYNJ2BP-COX16NM_001202549.2 linkuse as main transcriptc.297+16146G>A intron_variant NP_001189478.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COX16ENST00000389912.7 linkuse as main transcriptc.58G>A p.Val20Ile missense_variant 1/41 NM_016468.7 ENSP00000374562 P1
COX16ENST00000555276.5 linkuse as main transcriptc.-72-16801G>A intron_variant 2 ENSP00000480746
COX16ENST00000555601.1 linkuse as main transcriptn.61G>A non_coding_transcript_exon_variant 1/43
COX16ENST00000557612.5 linkuse as main transcriptn.171G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461754
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000843
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsJun 06, 2023The c.58G>A (p.V20I) alteration is located in exon 1 (coding exon 1) of the COX16 gene. This alteration results from a G to A substitution at nucleotide position 58, causing the valine (V) at amino acid position 20 to be replaced by an isoleucine (I). 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
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.020
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.89
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.085
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.94
D
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.16
Sift
Benign
0.33
T
Sift4G
Benign
0.38
T
Polyphen
0.022
B
Vest4
0.24
MutPred
0.49
Loss of catalytic residue at V20 (P = 0.0542);
MVP
0.27
MPC
0.22
ClinPred
0.54
D
GERP RS
5.3
Varity_R
0.057
gMVP
0.33

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: rs1285516396; hg19: chr14-70826247; API