1-227816139-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_183062.3(PRSS38):​c.198G>A​(p.Ala66Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00214 in 1,613,748 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0041 ( 11 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 52 hom. )

Consequence

PRSS38
NM_183062.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.67
Variant links:
Genes affected
PRSS38 (HGNC:29625): (serine protease 38) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to be located in extracellular region. [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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 1-227816139-G-A is Benign according to our data. Variant chr1-227816139-G-A is described in ClinVar as [Benign]. Clinvar id is 771320.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.67 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00407 (620/152284) while in subpopulation AMR AF= 0.0308 (472/15300). AF 95% confidence interval is 0.0286. There are 11 homozygotes in gnomad4. There are 318 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRSS38NM_183062.3 linkuse as main transcriptc.198G>A p.Ala66Ala synonymous_variant 2/5 ENST00000366757.4 NP_898885.1 A1L453
PRSS38NM_001374657.2 linkuse as main transcriptc.198G>A p.Ala66Ala synonymous_variant 2/4 NP_001361586.1
PRSS38XM_011544175.3 linkuse as main transcriptc.198G>A p.Ala66Ala synonymous_variant 2/5 XP_011542477.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS38ENST00000366757.4 linkuse as main transcriptc.198G>A p.Ala66Ala synonymous_variant 2/51 NM_183062.3 ENSP00000355719.3 A1L453

Frequencies

GnomAD3 genomes
AF:
0.00407
AC:
620
AN:
152166
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0310
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0155
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00794
AC:
1987
AN:
250338
Hom.:
45
AF XY:
0.00624
AC XY:
845
AN XY:
135446
show subpopulations
Gnomad AFR exome
AF:
0.000556
Gnomad AMR exome
AF:
0.0457
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.0180
Gnomad SAS exome
AF:
0.00105
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000798
Gnomad OTH exome
AF:
0.00376
GnomAD4 exome
AF:
0.00193
AC:
2827
AN:
1461464
Hom.:
52
Cov.:
33
AF XY:
0.00173
AC XY:
1259
AN XY:
727072
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.0443
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.0137
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.00238
GnomAD4 genome
AF:
0.00407
AC:
620
AN:
152284
Hom.:
11
Cov.:
32
AF XY:
0.00427
AC XY:
318
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000577
Gnomad4 AMR
AF:
0.0308
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0155
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.000410
Hom.:
0
Bravo
AF:
0.00779
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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), LabcorpJul 25, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
4.9
DANN
Benign
0.72

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: rs146414180; hg19: chr1-228003840; COSMIC: COSV64540520; API