chr7-43647568-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_018224.4(COA1):​c.82G>A​(p.Gly28Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,613,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

COA1
NM_018224.4 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.32
Variant links:
Genes affected
COA1 (HGNC:21868): (cytochrome c oxidase assembly factor 1) Involved in mitochondrial cytochrome c oxidase assembly and mitochondrial respiratory chain complex I assembly. Located in cytosol and mitochondrion. Is integral component of mitochondrial inner membrane. [provided by Alliance of Genome Resources, Apr 2022]
STK17A (HGNC:11395): (serine/threonine kinase 17a) This gene is a member of the DAP kinase-related apoptosis-inducing protein kinase family and encodes an autophosphorylated nuclear protein with a protein kinase domain. The protein has apoptosis-inducing activity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32857794).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COA1NM_018224.4 linkuse as main transcriptc.82G>A p.Gly28Arg missense_variant 3/6 ENST00000223336.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COA1ENST00000223336.11 linkuse as main transcriptc.82G>A p.Gly28Arg missense_variant 3/62 NM_018224.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
11
AN:
251446
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461606
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000381
Hom.:
0
Bravo
AF:
0.000110
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsAug 21, 2023The c.82G>A (p.G28R) alteration is located in exon 3 (coding exon 2) of the COA1 gene. This alteration results from a G to A substitution at nucleotide position 82, causing the glycine (G) at amino acid position 28 to be replaced by an arginine (R). 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
Pathogenic
0.89
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;T;T;.;T;.
Eigen
Benign
0.015
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.63
T;.;.;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.33
T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.4
M;M;M;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.8
D;D;D;D;D;.
REVEL
Benign
0.25
Sift
Pathogenic
0.0
D;D;D;D;D;.
Sift4G
Pathogenic
0.0
D;D;D;.;D;.
Polyphen
1.0
D;D;D;.;.;.
Vest4
0.77
MutPred
0.56
Gain of MoRF binding (P = 0.0199);Gain of MoRF binding (P = 0.0199);Gain of MoRF binding (P = 0.0199);Gain of MoRF binding (P = 0.0199);Gain of MoRF binding (P = 0.0199);Gain of MoRF binding (P = 0.0199);
MVP
0.49
MPC
0.95
ClinPred
0.88
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.69
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs140065703; hg19: chr7-43687167; COSMIC: COSV56244098; COSMIC: COSV56244098; API