2-189795777-T-C

Variant summary

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

The NM_000534.5(PMS1):ā€‹c.141T>Cā€‹(p.Tyr47=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00206 in 1,613,002 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.011 ( 30 hom., cov: 32)
Exomes š‘“: 0.0012 ( 40 hom. )

Consequence

PMS1
NM_000534.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.813
Variant links:
Genes affected
PMS1 (HGNC:9121): (PMS1 homolog 1, mismatch repair system component) This gene encodes a protein belonging to the DNA mismatch repair mutL/hexB family. This protein is thought to be involved in the repair of DNA mismatches, and it can form heterodimers with MLH1, a known DNA mismatch repair protein. Mutations in this gene cause hereditary nonpolyposis colorectal cancer type 3 (HNPCC3) either alone or in combination with mutations in other genes involved in the HNPCC phenotype, which is also known as Lynch syndrome. [provided by RefSeq, Jul 2008]

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=-0.51).
BP6
Variant 2-189795777-T-C is Benign according to our data. Variant chr2-189795777-T-C is described in ClinVar as [Benign]. Clinvar id is 333200.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.813 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0107 (1636/152334) while in subpopulation AFR AF= 0.0375 (1560/41570). AF 95% confidence interval is 0.036. There are 30 homozygotes in gnomad4. There are 767 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 30 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PMS1NM_000534.5 linkuse as main transcriptc.141T>C p.Tyr47= synonymous_variant 3/13 ENST00000441310.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PMS1ENST00000441310.7 linkuse as main transcriptc.141T>C p.Tyr47= synonymous_variant 3/131 NM_000534.5 P1P54277-1

Frequencies

GnomAD3 genomes
AF:
0.0107
AC:
1624
AN:
152216
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0373
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00766
GnomAD3 exomes
AF:
0.00277
AC:
696
AN:
251152
Hom.:
14
AF XY:
0.00219
AC XY:
297
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.0397
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.00116
AC:
1690
AN:
1460668
Hom.:
40
Cov.:
30
AF XY:
0.000973
AC XY:
707
AN XY:
726736
show subpopulations
Gnomad4 AFR exome
AF:
0.0418
Gnomad4 AMR exome
AF:
0.00163
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00320
GnomAD4 genome
AF:
0.0107
AC:
1636
AN:
152334
Hom.:
30
Cov.:
32
AF XY:
0.0103
AC XY:
767
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0375
Gnomad4 AMR
AF:
0.00320
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00758
Alfa
AF:
0.00326
Hom.:
13
Bravo
AF:
0.0123
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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), LabcorpJun 28, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
7.6
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs5742980; hg19: chr2-190660503; API