1-42456601-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_024664.4(PPCS):​c.36G>A​(p.Gln12=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00267 in 1,513,260 control chromosomes in the GnomAD database, including 94 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 52 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 42 hom. )

Consequence

PPCS
NM_024664.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.141
Variant links:
Genes affected
PPCS (HGNC:25686): (phosphopantothenoylcysteine synthetase) Biosynthesis of coenzyme A (CoA) from pantothenic acid (vitamin B5) is an essential universal pathway in prokaryotes and eukaryotes. PPCS (EC 6.3.2.5), one of the last enzymes in this pathway, converts phosphopantothenate to phosphopantothenoylcysteine (Daugherty et al., 2002 [PubMed 11923312]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 1-42456601-G-A is Benign according to our data. Variant chr1-42456601-G-A is described in ClinVar as [Benign]. Clinvar id is 1537987.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.141 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0517 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPCSNM_024664.4 linkuse as main transcriptc.36G>A p.Gln12= synonymous_variant 1/3 ENST00000372561.4 NP_078940.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPCSENST00000372561.4 linkuse as main transcriptc.36G>A p.Gln12= synonymous_variant 1/31 NM_024664.4 ENSP00000361642 P1Q9HAB8-1

Frequencies

GnomAD3 genomes
AF:
0.0144
AC:
2187
AN:
152236
Hom.:
51
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0505
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00451
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.00428
AC:
652
AN:
152250
Hom.:
16
AF XY:
0.00336
AC XY:
280
AN XY:
83372
show subpopulations
Gnomad AFR exome
AF:
0.0510
Gnomad AMR exome
AF:
0.00159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000561
Gnomad OTH exome
AF:
0.00174
GnomAD4 exome
AF:
0.00135
AC:
1838
AN:
1360906
Hom.:
42
Cov.:
31
AF XY:
0.00116
AC XY:
771
AN XY:
667342
show subpopulations
Gnomad4 AFR exome
AF:
0.0539
Gnomad4 AMR exome
AF:
0.00200
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000840
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000244
Gnomad4 OTH exome
AF:
0.00248
GnomAD4 genome
AF:
0.0144
AC:
2195
AN:
152354
Hom.:
52
Cov.:
32
AF XY:
0.0139
AC XY:
1033
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0506
Gnomad4 AMR
AF:
0.00451
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.00516
Hom.:
4
Bravo
AF:
0.0166
Asia WGS
AF:
0.00520
AC:
19
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
PPCS-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 22, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
6.1
DANN
Benign
0.94
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs72950587; hg19: chr1-42922272; API