1-116944722-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020440.4(PTGFRN):​c.462G>A​(p.Pro154Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00263 in 1,458,832 control chromosomes in the GnomAD database, including 96 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 53 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 43 hom. )

Consequence

PTGFRN
NM_020440.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.11
Variant links:
Genes affected
PTGFRN (HGNC:9601): (prostaglandin F2 receptor inhibitor) Predicted to be involved in myoblast fusion involved in skeletal muscle regeneration. Predicted to act upstream of or within lipid droplet organization. Located in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

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 (BayesDel_noAF=-0.84).
BP6
Variant 1-116944722-G-A is Benign according to our data. Variant chr1-116944722-G-A is described in ClinVar as [Benign]. Clinvar id is 775588.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0136 (2071/152250) while in subpopulation AFR AF= 0.0475 (1972/41540). AF 95% confidence interval is 0.0457. There are 53 homozygotes in gnomad4. There are 969 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 53 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTGFRNNM_020440.4 linkuse as main transcriptc.462G>A p.Pro154Pro synonymous_variant 3/9 ENST00000393203.3 NP_065173.2 Q9P2B2
PTGFRNXM_017001874.2 linkuse as main transcriptc.480G>A p.Pro160Pro synonymous_variant 3/9 XP_016857363.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTGFRNENST00000393203.3 linkuse as main transcriptc.462G>A p.Pro154Pro synonymous_variant 3/91 NM_020440.4 ENSP00000376899.2 Q9P2B2

Frequencies

GnomAD3 genomes
AF:
0.0136
AC:
2071
AN:
152134
Hom.:
53
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0476
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00860
GnomAD3 exomes
AF:
0.00326
AC:
320
AN:
98244
Hom.:
5
AF XY:
0.00250
AC XY:
137
AN XY:
54868
show subpopulations
Gnomad AFR exome
AF:
0.0530
Gnomad AMR exome
AF:
0.00123
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000126
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000335
Gnomad OTH exome
AF:
0.00244
GnomAD4 exome
AF:
0.00136
AC:
1772
AN:
1306582
Hom.:
43
Cov.:
31
AF XY:
0.00117
AC XY:
749
AN XY:
641064
show subpopulations
Gnomad4 AFR exome
AF:
0.0519
Gnomad4 AMR exome
AF:
0.00164
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000949
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000168
Gnomad4 OTH exome
AF:
0.00381
GnomAD4 genome
AF:
0.0136
AC:
2071
AN:
152250
Hom.:
53
Cov.:
33
AF XY:
0.0130
AC XY:
969
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0475
Gnomad4 AMR
AF:
0.00405
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00267
Hom.:
0
Bravo
AF:
0.0154
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 19, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.5
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs80123219; hg19: chr1-117487344; API