20-5547740-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_019593.5(GPCPD1):​c.1940G>A​(p.Arg647His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000807 in 1,610,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

GPCPD1
NM_019593.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.324
Variant links:
Genes affected
GPCPD1 (HGNC:26957): (glycerophosphocholine phosphodiesterase 1) Predicted to enable glycerophosphocholine phosphodiesterase activity. Predicted to be involved in glycerophospholipid catabolic process. Predicted to act upstream of or within skeletal muscle tissue development. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009323567).
BP6
Variant 20-5547740-C-T is Benign according to our data. Variant chr20-5547740-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3101271.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPCPD1NM_019593.5 linkuse as main transcriptc.1940G>A p.Arg647His missense_variant 20/20 ENST00000379019.7 NP_062539.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPCPD1ENST00000379019.7 linkuse as main transcriptc.1940G>A p.Arg647His missense_variant 20/201 NM_019593.5 ENSP00000368305 P1
GPCPD1ENST00000418646.5 linkuse as main transcriptc.716G>A p.Arg239His missense_variant 7/75 ENSP00000396720
GPCPD1ENST00000462080.1 linkuse as main transcriptn.234G>A non_coding_transcript_exon_variant 2/22
GPCPD1ENST00000481038.5 linkuse as main transcriptn.3348G>A non_coding_transcript_exon_variant 15/152

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152252
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250916
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000490
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000617
AC:
9
AN:
1458000
Hom.:
0
Cov.:
27
AF XY:
0.00000551
AC XY:
4
AN XY:
725616
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152370
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 23, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
14
DANN
Benign
0.75
DEOGEN2
Benign
0.0039
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.0093
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.0
N
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.13
N
REVEL
Benign
0.061
Sift
Benign
1.0
T
Sift4G
Benign
0.62
T
Polyphen
0.0
B
Vest4
0.073
MVP
0.061
MPC
0.55
ClinPred
0.0086
T
GERP RS
-2.1
Varity_R
0.025
gMVP
0.39

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: rs140687246; hg19: chr20-5528386; API