rs615942

Variant summary

Our verdict is Benign. Variant got -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
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]

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=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 id is 379956.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-42562786-C-A is described in Lovd as [Benign].
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/exons MANE Protein UniProt
COASYNM_025233.7 linkuse as main transcriptc.164C>A p.Ser55Tyr missense_variant 1/9 ENST00000393818.3 NP_079509.5 Q13057-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COASYENST00000393818.3 linkuse as main transcriptc.164C>A p.Ser55Tyr missense_variant 1/91 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
GnomAD3 exomes
AF:
0.532
AC:
132584
AN:
249248
Hom.:
35907
AF XY:
0.538
AC XY:
72746
AN XY:
135236
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 SAS exome
AF:
0.635
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
Gnomad4 AFR exome
AF:
0.426
Gnomad4 AMR exome
AF:
0.522
Gnomad4 ASJ exome
AF:
0.392
Gnomad4 EAS exome
AF:
0.453
Gnomad4 SAS exome
AF:
0.632
Gnomad4 FIN exome
AF:
0.540
Gnomad4 NFE exome
AF:
0.561
Gnomad4 OTH exome
AF:
0.527
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
Gnomad4 AFR
AF:
0.435
Gnomad4 AMR
AF:
0.475
Gnomad4 ASJ
AF:
0.391
Gnomad4 EAS
AF:
0.437
Gnomad4 SAS
AF:
0.639
Gnomad4 FIN
AF:
0.531
Gnomad4 NFE
AF:
0.549
Gnomad4 OTH
AF:
0.480
Alfa
AF:
0.522
Hom.:
24475
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
Benign, criteria provided, single submitterclinical testingGeneDxDec 02, 2015This 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. -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJul 31, 2024This 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. -
Neurodegeneration with brain iron accumulation 6 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Pontocerebellar hypoplasia, type 12 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -

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
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

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