rs606231350
Variant summary
Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_Very_StrongBP7BS2_Supporting
The NM_002769.5(PRSS1):c.390C>T(p.Thr130Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000187 in 1,612,098 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T130T) has been classified as Likely benign.
Frequency
Consequence
NM_002769.5 synonymous
Scores
Clinical Significance
Conservation
Publications
- hereditary chronic pancreatitisInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, PanelApp Australia, Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics
- malignant pancreatic neoplasmInheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
Genome browser will be placed here
ACMG classification
Our verdict: Benign. The variant received -14 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| PRSS1 | NM_002769.5 | c.390C>T | p.Thr130Thr | synonymous_variant | Exon 3 of 5 | ENST00000311737.12 | NP_002760.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| PRSS1 | ENST00000311737.12 | c.390C>T | p.Thr130Thr | synonymous_variant | Exon 3 of 5 | 1 | NM_002769.5 | ENSP00000308720.7 |
Frequencies
GnomAD3 genomes AF: 0.000127 AC: 19AN: 150118Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.000104 AC: 26AN: 249854 AF XY: 0.0000961 show subpopulations
GnomAD4 exome AF: 0.000194 AC: 283AN: 1461864Hom.: 0 Cov.: 61 AF XY: 0.000179 AC XY: 130AN XY: 727234 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000126 AC: 19AN: 150234Hom.: 0 Cov.: 31 AF XY: 0.0000953 AC XY: 7AN XY: 73478 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Hereditary pancreatitis Uncertain:1Benign:2
This 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. -
- -
- -
not specified Benign:1
- -
not provided Benign:1
Variant summary: The PRSS1 c.390C>T (p.Thr130Thr) variant involves the alteration of a non-conserved nucleotide, resulting in a synonymous change. One in silico tool (mutation taster) predicts a benign outcome for this variant. 5/5 splice prediction tools predict no significant impact on normal splicing. ESE finder predicts that this variant may affect multiple ESE sites. However, these predictions have yet to be confirmed by functional studies. This variant was found in 28/120840 control chromosomes from ExAC at a frequency of 0.0002317, which is approximately 46 times the estimated maximal expected allele frequency of a pathogenic PRSS1 variant (0.000005), strongly supporting that this variant is likely a benign polymorphism. In addition, co-occurrence of this variant and a pathogenic PRSS1 variant (c.365_366delGCinsAT/p.Arg122His) was observed in one patient with chronic pancreatitis (Rygiel_2015). An internal sample with this variant also carries a pathogenic variant (5T_TG12) in CFTR gene. Taken together, this variant is classified as benign. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at