14-70977684-T-C

Variant summary

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

The NM_014982.3(PCNX1):ā€‹c.1347T>Cā€‹(p.Thr449=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00165 in 1,614,046 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0086 ( 26 hom., cov: 31)
Exomes š‘“: 0.00092 ( 17 hom. )

Consequence

PCNX1
NM_014982.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.13
Variant links:
Genes affected
PCNX1 (HGNC:19740): (pecanex 1) This gene encodes an evolutionarily conserved transmembrane protein similar to the pecanex protein in Drosophila. The fly protein is a component of the Notch signaling pathway, which functions in several developmental processes. [provided by RefSeq, Jul 2016]

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=-0.55).
BP6
Variant 14-70977684-T-C is Benign according to our data. Variant chr14-70977684-T-C is described in ClinVar as [Benign]. Clinvar id is 716007.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.13 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00864 (1314/152162) while in subpopulation AFR AF= 0.0298 (1239/41530). AF 95% confidence interval is 0.0285. There are 26 homozygotes in gnomad4. There are 628 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 26 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCNX1NM_014982.3 linkuse as main transcriptc.1347T>C p.Thr449= synonymous_variant 6/36 ENST00000304743.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCNX1ENST00000304743.7 linkuse as main transcriptc.1347T>C p.Thr449= synonymous_variant 6/361 NM_014982.3 P4Q96RV3-1
PCNX1ENST00000439984.7 linkuse as main transcriptc.1347T>C p.Thr449= synonymous_variant 6/341 A1Q96RV3-4
PCNX1ENST00000554879.5 linkuse as main transcriptn.1793T>C non_coding_transcript_exon_variant 6/101

Frequencies

GnomAD3 genomes
AF:
0.00864
AC:
1313
AN:
152044
Hom.:
26
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0299
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00354
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00235
AC:
590
AN:
251390
Hom.:
7
AF XY:
0.00170
AC XY:
231
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.0283
Gnomad AMR exome
AF:
0.00254
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00293
GnomAD4 exome
AF:
0.000921
AC:
1346
AN:
1461884
Hom.:
17
Cov.:
33
AF XY:
0.000793
AC XY:
577
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0295
Gnomad4 AMR exome
AF:
0.00271
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.00157
GnomAD4 genome
AF:
0.00864
AC:
1314
AN:
152162
Hom.:
26
Cov.:
31
AF XY:
0.00844
AC XY:
628
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0298
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00385
Hom.:
10
Bravo
AF:
0.00975
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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), LabcorpJul 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
6.7
DANN
Benign
0.68
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs59575910; hg19: chr14-71444401; API