7-142749490-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002769.5(PRSS1):ā€‹c.6T>Gā€‹(p.Asn2Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PRSS1
NM_002769.5 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.25
Variant links:
Genes affected
PRSS1 (HGNC:9475): (serine protease 1) This gene encodes a trypsinogen, which is a member of the trypsin family of serine proteases. This enzyme is secreted by the pancreas and cleaved to its active form in the small intestine. It is active on peptide linkages involving the carboxyl group of lysine or arginine. Mutations in this gene are associated with hereditary pancreatitis. This gene and several other trypsinogen genes are localized to the T cell receptor beta locus on chromosome 7. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05331987).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRSS1NM_002769.5 linkc.6T>G p.Asn2Lys missense_variant Exon 1 of 5 ENST00000311737.12 NP_002760.1 P07477

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRSS1ENST00000311737.12 linkc.6T>G p.Asn2Lys missense_variant Exon 1 of 5 1 NM_002769.5 ENSP00000308720.7 P07477
PRSS1ENST00000486171.5 linkc.6T>G p.Asn2Lys missense_variant Exon 1 of 6 5 ENSP00000417854.1 E7EQ64
PRSS1ENST00000485223.1 linkn.19T>G non_coding_transcript_exon_variant Exon 1 of 2 2
PRSS1ENST00000497041.1 linkn.10T>G non_coding_transcript_exon_variant Exon 1 of 2 2

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251486
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
48
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.014
DANN
Benign
0.13
DEOGEN2
Benign
0.17
.;.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.021
N
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
-1.5
.;.;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
1.8
N;.;N
REVEL
Benign
0.11
Sift
Benign
1.0
T;.;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0010
.;.;B
Vest4
0.18
MutPred
0.33
Gain of ubiquitination at N2 (P = 0.0258);Gain of ubiquitination at N2 (P = 0.0258);Gain of ubiquitination at N2 (P = 0.0258);
MVP
0.63
MPC
0.19
ClinPred
0.073
T
GERP RS
-2.6
Varity_R
0.028
gMVP
0.56

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: rs140591237; hg19: chr7-142457341; API