7-6003684-T-C

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_000535.7(PMS2):​c.353+6A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000133 in 1,492,036 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

PMS2
NM_000535.7 splice_region, intron

Scores

2
Splicing: ADA: 0.002117
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:7O:1

Conservation

PhyloP100: -1.41

Publications

1 publications found
Variant links:
Genes affected
PMS2 (HGNC:9122): (PMS1 homolog 2, mismatch repair system component) The protein encoded by this gene is a key component of the mismatch repair system that functions to correct DNA mismatches and small insertions and deletions that can occur during DNA replication and homologous recombination. This protein forms heterodimers with the gene product of the mutL homolog 1 (MLH1) gene to form the MutL-alpha heterodimer. The MutL-alpha heterodimer possesses an endonucleolytic activity that is activated following recognition of mismatches and insertion/deletion loops by the MutS-alpha and MutS-beta heterodimers, and is necessary for removal of the mismatched DNA. There is a DQHA(X)2E(X)4E motif found at the C-terminus of the protein encoded by this gene that forms part of the active site of the nuclease. Mutations in this gene have been associated with hereditary nonpolyposis colorectal cancer (HNPCC; also known as Lynch syndrome) and Turcot syndrome. [provided by RefSeq, Apr 2016]
PMS2 Gene-Disease associations (from GenCC):
  • Lynch syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Lynch syndrome 4
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • mismatch repair cancer syndrome 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • mismatch repair cancer syndrome 4
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • malignant pancreatic neoplasm
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • ovarian cancer
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • Muir-Torre syndrome
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • rhabdomyosarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • breast cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • prostate cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 7-6003684-T-C is Benign according to our data. Variant chr7-6003684-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 237913.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000535.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PMS2
NM_000535.7
MANE Select
c.353+6A>G
splice_region intron
N/ANP_000526.2P54278-1
PMS2
NM_001406866.1
c.539+6A>G
splice_region intron
N/ANP_001393795.1A0A8V8TNX6
PMS2
NM_001322014.2
c.353+6A>G
splice_region intron
N/ANP_001308943.1A0A8V8TQ50

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PMS2
ENST00000265849.12
TSL:1 MANE Select
c.353+6A>G
splice_region intron
N/AENSP00000265849.7P54278-1
PMS2
ENST00000382321.5
TSL:1
c.353+6A>G
splice_region intron
N/AENSP00000371758.4P54278-2
PMS2
ENST00000406569.8
TSL:1
n.353+6A>G
splice_region intron
N/AENSP00000514464.1P54278-3

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000597
AC:
14
AN:
234546
AF XY:
0.0000310
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000119
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.000141
AC:
189
AN:
1339884
Hom.:
1
Cov.:
21
AF XY:
0.000131
AC XY:
88
AN XY:
673022
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31400
American (AMR)
AF:
0.00
AC:
0
AN:
44588
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25482
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39102
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83792
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38814
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4166
European-Non Finnish (NFE)
AF:
0.000186
AC:
189
AN:
1015972
Other (OTH)
AF:
0.00
AC:
0
AN:
56568
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41418
American (AMR)
AF:
0.00
AC:
0
AN:
15250
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000535
Hom.:
0
Bravo
AF:
0.0000718
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
not provided (4)
-
1
1
Hereditary cancer-predisposing syndrome (2)
-
1
1
Lynch syndrome 4 (2)
-
1
1
not specified (2)
-
1
-
Breast and/or ovarian cancer (1)
-
-
1
Hereditary nonpolyposis colorectal neoplasms (1)
-
-
1
Lynch syndrome (1)
-
1
-
Lynch syndrome 4;C5436817:Mismatch repair cancer syndrome 4 (1)
-
-
-
Mismatch repair cancer syndrome 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
9.6
DANN
Benign
0.69
PhyloP100
-1.4
PromoterAI
0.060
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0021
dbscSNV1_RF
Benign
0.22
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

Other links and lift over

dbSNP: rs376449640; hg19: chr7-6043315; API