rs443751

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_023077.3(COA7):ā€‹c.656A>Gā€‹(p.Lys219Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.333 in 1,614,068 control chromosomes in the GnomAD database, including 94,528 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: š‘“ 0.29 ( 6885 hom., cov: 33)
Exomes š‘“: 0.34 ( 87643 hom. )

Consequence

COA7
NM_023077.3 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.99
Variant links:
Genes affected
COA7 (HGNC:25716): (cytochrome c oxidase assembly factor 7) Located in mitochondrial intermembrane space and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017867088).
BP6
Variant 1-52687760-T-C is Benign according to our data. Variant chr1-52687760-T-C is described in ClinVar as [Benign]. Clinvar id is 1287335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.357 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COA7NM_023077.3 linkc.656A>G p.Lys219Arg missense_variant 3/3 ENST00000371538.5 NP_075565.2 Q96BR5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COA7ENST00000371538.5 linkc.656A>G p.Lys219Arg missense_variant 3/31 NM_023077.3 ENSP00000360593.3 Q96BR5
COA7ENST00000486918.1 linkn.710A>G non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.286
AC:
43441
AN:
152108
Hom.:
6886
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.193
Gnomad AMI
AF:
0.200
Gnomad AMR
AF:
0.237
Gnomad ASJ
AF:
0.319
Gnomad EAS
AF:
0.0181
Gnomad SAS
AF:
0.313
Gnomad FIN
AF:
0.347
Gnomad MID
AF:
0.301
Gnomad NFE
AF:
0.361
Gnomad OTH
AF:
0.293
GnomAD3 exomes
AF:
0.287
AC:
72192
AN:
251300
Hom.:
11906
AF XY:
0.297
AC XY:
40294
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.188
Gnomad AMR exome
AF:
0.157
Gnomad ASJ exome
AF:
0.339
Gnomad EAS exome
AF:
0.0192
Gnomad SAS exome
AF:
0.323
Gnomad FIN exome
AF:
0.343
Gnomad NFE exome
AF:
0.359
Gnomad OTH exome
AF:
0.306
GnomAD4 exome
AF:
0.338
AC:
493802
AN:
1461840
Hom.:
87643
Cov.:
54
AF XY:
0.338
AC XY:
245716
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.185
Gnomad4 AMR exome
AF:
0.168
Gnomad4 ASJ exome
AF:
0.340
Gnomad4 EAS exome
AF:
0.0174
Gnomad4 SAS exome
AF:
0.319
Gnomad4 FIN exome
AF:
0.347
Gnomad4 NFE exome
AF:
0.363
Gnomad4 OTH exome
AF:
0.320
GnomAD4 genome
AF:
0.285
AC:
43449
AN:
152228
Hom.:
6885
Cov.:
33
AF XY:
0.281
AC XY:
20890
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.193
Gnomad4 AMR
AF:
0.236
Gnomad4 ASJ
AF:
0.319
Gnomad4 EAS
AF:
0.0185
Gnomad4 SAS
AF:
0.315
Gnomad4 FIN
AF:
0.347
Gnomad4 NFE
AF:
0.361
Gnomad4 OTH
AF:
0.289
Alfa
AF:
0.335
Hom.:
23251
Bravo
AF:
0.271
TwinsUK
AF:
0.378
AC:
1400
ALSPAC
AF:
0.354
AC:
1366
ESP6500AA
AF:
0.200
AC:
879
ESP6500EA
AF:
0.355
AC:
3053
ExAC
AF:
0.293
AC:
35559
Asia WGS
AF:
0.163
AC:
570
AN:
3478
EpiCase
AF:
0.361
EpiControl
AF:
0.353

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0028
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.073
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.60
T
MetaRNN
Benign
0.0018
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.0
L
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.072
Sift
Benign
0.28
T
Sift4G
Benign
0.43
T
Polyphen
0.0060
B
Vest4
0.11
MPC
0.12
ClinPred
0.0051
T
GERP RS
5.5
Varity_R
0.040
gMVP
0.32

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: rs443751; hg19: chr1-53153432; COSMIC: COSV65299123; API