rs144805768

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001864.4(COX7A1):​c.14G>T​(p.Arg5Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000996 in 1,365,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

COX7A1
NM_001864.4 missense, splice_region

Scores

1
2
14
Splicing: ADA: 0.005668
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.09

Publications

0 publications found
Variant links:
Genes affected
COX7A1 (HGNC:2287): (cytochrome c oxidase subunit 7A1) Cytochrome c oxidase (COX), the terminal component of the mitochondrial respiratory chain, catalyzes the electron transfer from reduced cytochrome c to oxygen. This component is a heteromeric complex consisting of 3 catalytic subunits encoded by mitochondrial genes and multiple structural subunits encoded by nuclear genes. The mitochondrially-encoded subunits function in electron transfer, and the nuclear-encoded subunits may function in the regulation and assembly of the complex. This nuclear gene encodes polypeptide 1 (muscle isoform) of subunit VIIa and the polypeptide 1 is present only in muscle tissues. Other polypeptides of subunit VIIa are present in both muscle and nonmuscle tissues, and are encoded by different genes. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15156391).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001864.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COX7A1
NM_001864.4
MANE Select
c.14G>Tp.Arg5Leu
missense splice_region
Exon 1 of 4NP_001855.1Q6FGI7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COX7A1
ENST00000292907.8
TSL:1 MANE Select
c.14G>Tp.Arg5Leu
missense splice_region
Exon 1 of 4ENSP00000292907.3P24310
COX7A1
ENST00000589154.1
TSL:5
c.14G>Tp.Arg5Leu
missense splice_region
Exon 1 of 4ENSP00000468063.3K7ER11
COX7A1
ENST00000481297.1
TSL:2
n.56G>T
splice_region non_coding_transcript_exon
Exon 1 of 3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000593
AC:
5
AN:
84282
AF XY:
0.0000671
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000136
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000104
AC:
126
AN:
1213656
Hom.:
0
Cov.:
31
AF XY:
0.000105
AC XY:
62
AN XY:
587990
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25700
American (AMR)
AF:
0.00
AC:
0
AN:
19952
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17752
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29720
South Asian (SAS)
AF:
0.00
AC:
0
AN:
43288
European-Finnish (FIN)
AF:
0.0000234
AC:
1
AN:
42750
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4668
European-Non Finnish (NFE)
AF:
0.000123
AC:
121
AN:
981054
Other (OTH)
AF:
0.0000820
AC:
4
AN:
48772
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
7
14
22
29
36
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41582
American (AMR)
AF:
0.0000653
AC:
1
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000153
Hom.:
1
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000234
AC:
2
ExAC
AF:
0.0000598
AC:
7

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
0.010
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.034
T
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.76
T
PhyloP100
1.1
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.19
Sift
Benign
0.25
T
Sift4G
Benign
0.30
T
Polyphen
1.0
D
Vest4
0.30
MVP
0.21
MPC
0.58
ClinPred
0.54
D
GERP RS
4.1
PromoterAI
0.0026
Neutral
Varity_R
0.22
gMVP
0.67
Mutation Taster
=80/20
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0057
dbscSNV1_RF
Benign
0.034
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

Other links and lift over

dbSNP: rs144805768; hg19: chr19-36643296; API