1-233161361-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_014801.4(PCNX2):​c.3276G>A​(p.Thr1092=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00166 in 1,613,464 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0017 ( 2 hom. )

Consequence

PCNX2
NM_014801.4 splice_region, synonymous

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.176
Variant links:
Genes affected
PCNX2 (HGNC:8736): (pecanex 2) This gene contains coding mononucleotide repeats that are associated with tumors of high mcrosatellite instability (MSI-H). Defects in this gene are involved in the tumorigenesis of MSI-H colorectal carcinomas. [provided by RefSeq, Jun 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCNX2NM_014801.4 linkuse as main transcriptc.3276G>A p.Thr1092= splice_region_variant, synonymous_variant 18/34 ENST00000258229.14 NP_055616.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCNX2ENST00000258229.14 linkuse as main transcriptc.3276G>A p.Thr1092= splice_region_variant, synonymous_variant 18/345 NM_014801.4 ENSP00000258229 A2A6NKB5-1

Frequencies

GnomAD3 genomes
AF:
0.00107
AC:
163
AN:
152138
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.00190
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000873
AC:
217
AN:
248632
Hom.:
0
AF XY:
0.000853
AC XY:
115
AN XY:
134874
show subpopulations
Gnomad AFR exome
AF:
0.000324
Gnomad AMR exome
AF:
0.000900
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000985
Gnomad FIN exome
AF:
0.0000929
Gnomad NFE exome
AF:
0.00153
Gnomad OTH exome
AF:
0.000497
GnomAD4 exome
AF:
0.00172
AC:
2511
AN:
1461208
Hom.:
2
Cov.:
31
AF XY:
0.00166
AC XY:
1206
AN XY:
726854
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000806
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.00212
Gnomad4 OTH exome
AF:
0.00156
GnomAD4 genome
AF:
0.00107
AC:
163
AN:
152256
Hom.:
0
Cov.:
31
AF XY:
0.00107
AC XY:
80
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00190
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00160
Hom.:
0
Bravo
AF:
0.00114
EpiCase
AF:
0.00153
EpiControl
AF:
0.00136

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022PCNX2: PP3 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
6.2
DANN
Benign
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.89
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.89
Position offset: -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: rs146305724; hg19: chr1-233297107; API