2-98608129-A-G

Variant summary

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

The NM_001008215.3(COA5):​c.99+178T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0169 in 622,246 control chromosomes in the GnomAD database, including 112 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.014 ( 23 hom., cov: 33)
Exomes 𝑓: 0.018 ( 89 hom. )

Consequence

COA5
NM_001008215.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.62
Variant links:
Genes affected
COA5 (HGNC:33848): (cytochrome c oxidase assembly factor 5) This gene encodes an ortholog of yeast Pet191, which in yeast is a subunit of a large oligomeric complex associated with the mitochondrial inner membrane, and required for the assembly of the cytochrome c oxidase complex. Mutations in this gene are associated with mitochondrial complex IV deficiency, a disorder of the mitochondrial respiratory chain with heterogeneous clinical manifestations, ranging from isolated myopathy to a severe disease affecting several tissues and organs. [provided by RefSeq, Dec 2011]

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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=-0.86).
BP6
Variant 2-98608129-A-G is Benign according to our data. Variant chr2-98608129-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 1317824.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0141 (2153/152374) while in subpopulation SAS AF= 0.0271 (131/4830). AF 95% confidence interval is 0.0233. There are 23 homozygotes in gnomad4. There are 1033 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COA5NM_001008215.3 linkuse as main transcriptc.99+178T>C intron_variant ENST00000328709.8 NP_001008216.1 Q86WW8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COA5ENST00000328709.8 linkuse as main transcriptc.99+178T>C intron_variant 1 NM_001008215.3 ENSP00000330730.3 Q86WW8
COA5ENST00000409997.1 linkuse as main transcriptc.99+178T>C intron_variant 4 ENSP00000386934.1 B9A057
COA5ENST00000483527.5 linkuse as main transcriptn.245+134T>C intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0141
AC:
2154
AN:
152256
Hom.:
23
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00420
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.0222
Gnomad ASJ
AF:
0.0118
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.0271
Gnomad FIN
AF:
0.0125
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0191
Gnomad OTH
AF:
0.0110
GnomAD4 exome
AF:
0.0178
AC:
8370
AN:
469872
Hom.:
89
AF XY:
0.0184
AC XY:
4596
AN XY:
249852
show subpopulations
Gnomad4 AFR exome
AF:
0.00259
Gnomad4 AMR exome
AF:
0.0308
Gnomad4 ASJ exome
AF:
0.0128
Gnomad4 EAS exome
AF:
0.000288
Gnomad4 SAS exome
AF:
0.0264
Gnomad4 FIN exome
AF:
0.0171
Gnomad4 NFE exome
AF:
0.0183
Gnomad4 OTH exome
AF:
0.0174
GnomAD4 genome
AF:
0.0141
AC:
2153
AN:
152374
Hom.:
23
Cov.:
33
AF XY:
0.0139
AC XY:
1033
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00418
Gnomad4 AMR
AF:
0.0221
Gnomad4 ASJ
AF:
0.0118
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.0271
Gnomad4 FIN
AF:
0.0125
Gnomad4 NFE
AF:
0.0191
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00718
Hom.:
2
Bravo
AF:
0.0150
Asia WGS
AF:
0.0160
AC:
58
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 testingGeneDxJul 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.8
DANN
Benign
0.37
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs191968961; hg19: chr2-99224592; API