rs615942

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_025233.7(COASY):​c.164C>A​(p.Ser55Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.547 in 1,609,410 control chromosomes in the GnomAD database, including 243,392 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 19459 hom., cov: 32)
Exomes 𝑓: 0.55 ( 223933 hom. )

Consequence

COASY
NM_025233.7 missense

Scores

5
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 5.22

Publications

56 publications found
Variant links:
Genes affected
COASY (HGNC:29932): (Coenzyme A synthase) Coenzyme A (CoA) functions as a carrier of acetyl and acyl groups in cells and thus plays an important role in numerous synthetic and degradative metabolic pathways in all organisms. In eukaryotes, CoA and its derivatives are also involved in membrane trafficking and signal transduction. This gene encodes the bifunctional protein coenzyme A synthase (CoAsy) which carries out the last two steps in the biosynthesis of CoA from pantothenic acid (vitamin B5). The phosphopantetheine adenylyltransferase domain of this bifunctional protein catalyzes the conversion of 4'-phosphopantetheine into dephospho-coenzyme A (dpCoA) while its dephospho-CoA kinase domain completes the final step by phosphorylating dpCoA to form CoA. Mutations in this gene are associated with neurodegeneration with brain iron accumulation (NBIA). Alternative splicing results in multiple isoforms. [provided by RefSeq, Apr 2014]
COASY Gene-Disease associations (from GenCC):
  • neurodegeneration with brain iron accumulation 6
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics, G2P, Orphanet
  • pontocerebellar hypoplasia, type 12
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.2346416E-5).
BP6
Variant 17-42562786-C-A is Benign according to our data. Variant chr17-42562786-C-A is described in ClinVar as Benign. ClinVar VariationId is 379956.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.62 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COASYNM_025233.7 linkc.164C>A p.Ser55Tyr missense_variant Exon 1 of 9 ENST00000393818.3 NP_079509.5 Q13057-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COASYENST00000393818.3 linkc.164C>A p.Ser55Tyr missense_variant Exon 1 of 9 1 NM_025233.7 ENSP00000377406.1 Q13057-1

Frequencies

GnomAD3 genomes
AF:
0.503
AC:
76366
AN:
151876
Hom.:
19437
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.435
Gnomad AMI
AF:
0.465
Gnomad AMR
AF:
0.474
Gnomad ASJ
AF:
0.391
Gnomad EAS
AF:
0.437
Gnomad SAS
AF:
0.640
Gnomad FIN
AF:
0.531
Gnomad MID
AF:
0.408
Gnomad NFE
AF:
0.549
Gnomad OTH
AF:
0.476
GnomAD2 exomes
AF:
0.532
AC:
132584
AN:
249248
AF XY:
0.538
show subpopulations
Gnomad AFR exome
AF:
0.427
Gnomad AMR exome
AF:
0.523
Gnomad ASJ exome
AF:
0.394
Gnomad EAS exome
AF:
0.440
Gnomad FIN exome
AF:
0.533
Gnomad NFE exome
AF:
0.550
Gnomad OTH exome
AF:
0.501
GnomAD4 exome
AF:
0.552
AC:
804458
AN:
1457416
Hom.:
223933
Cov.:
69
AF XY:
0.554
AC XY:
401155
AN XY:
724372
show subpopulations
African (AFR)
AF:
0.426
AC:
14231
AN:
33414
American (AMR)
AF:
0.522
AC:
23290
AN:
44628
Ashkenazi Jewish (ASJ)
AF:
0.392
AC:
10214
AN:
26082
East Asian (EAS)
AF:
0.453
AC:
17929
AN:
39596
South Asian (SAS)
AF:
0.632
AC:
54460
AN:
86140
European-Finnish (FIN)
AF:
0.540
AC:
28189
AN:
52180
Middle Eastern (MID)
AF:
0.409
AC:
2356
AN:
5760
European-Non Finnish (NFE)
AF:
0.561
AC:
622068
AN:
1109454
Other (OTH)
AF:
0.527
AC:
31721
AN:
60162
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
22539
45077
67616
90154
112693
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
17450
34900
52350
69800
87250
<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:
0.503
AC:
76421
AN:
151994
Hom.:
19459
Cov.:
32
AF XY:
0.501
AC XY:
37210
AN XY:
74276
show subpopulations
African (AFR)
AF:
0.435
AC:
18025
AN:
41444
American (AMR)
AF:
0.475
AC:
7264
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.391
AC:
1355
AN:
3468
East Asian (EAS)
AF:
0.437
AC:
2256
AN:
5166
South Asian (SAS)
AF:
0.639
AC:
3078
AN:
4818
European-Finnish (FIN)
AF:
0.531
AC:
5617
AN:
10576
Middle Eastern (MID)
AF:
0.398
AC:
117
AN:
294
European-Non Finnish (NFE)
AF:
0.549
AC:
37273
AN:
67924
Other (OTH)
AF:
0.480
AC:
1012
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
1974
3948
5923
7897
9871
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
696
1392
2088
2784
3480
<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:
0.528
Hom.:
67439
Bravo
AF:
0.491
TwinsUK
AF:
0.564
AC:
2093
ALSPAC
AF:
0.567
AC:
2186
ESP6500AA
AF:
0.431
AC:
1897
ESP6500EA
AF:
0.543
AC:
4667
ExAC
AF:
0.536
AC:
65057
Asia WGS
AF:
0.572
AC:
1992
AN:
3478
EpiCase
AF:
0.523
EpiControl
AF:
0.518

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 31, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 75% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy, Progressive Myoclonus Epilepsy and Abnormal Movements and Neurodegeneration with brain iron accumulation. Number of patients: 70. Only high quality variants are reported. -

Dec 02, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Neurodegeneration with brain iron accumulation 6 Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Pontocerebellar hypoplasia, type 12 Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
.;T;T;T;.;T;.;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.51
T;T;T;.;T;T;T;T
MetaRNN
Benign
0.000032
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.90
.;.;.;L;.;.;.;L
PhyloP100
5.2
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.88
.;.;.;.;.;.;.;N
REVEL
Benign
0.064
Sift
Benign
0.089
.;.;.;.;.;.;.;T
Sift4G
Uncertain
0.034
D;D;D;D;D;D;D;D
Polyphen
0.80, 0.94
.;.;.;P;.;.;P;P
Vest4
0.18, 0.10, 0.19
MPC
0.78
ClinPred
0.021
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.27
Mutation Taster
=98/2
polymorphism (auto)

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

Other links and lift over

dbSNP: rs615942; hg19: chr17-40714804; COSMIC: COSV55899007; COSMIC: COSV55899007; API