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14-70977710-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014982.3(PCNX1):​c.1373C>T​(p.Ala458Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000875 in 1,614,036 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00091 ( 1 hom. )

Consequence

PCNX1
NM_014982.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.332
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0036266744).
BP6
Variant 14-70977710-C-T is Benign according to our data. Variant chr14-70977710-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2285840.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCNX1NM_014982.3 linkuse as main transcriptc.1373C>T p.Ala458Val missense_variant 6/36 ENST00000304743.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCNX1ENST00000304743.7 linkuse as main transcriptc.1373C>T p.Ala458Val missense_variant 6/361 NM_014982.3 P4Q96RV3-1
PCNX1ENST00000439984.7 linkuse as main transcriptc.1373C>T p.Ala458Val missense_variant 6/341 A1Q96RV3-4
PCNX1ENST00000554879.5 linkuse as main transcriptn.1819C>T non_coding_transcript_exon_variant 6/101

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152046
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000897
Gnomad OTH
AF:
0.000961
GnomAD3 exomes
AF:
0.00103
AC:
258
AN:
251344
Hom.:
0
AF XY:
0.00100
AC XY:
136
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00226
Gnomad NFE exome
AF:
0.00172
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000907
AC:
1326
AN:
1461872
Hom.:
1
Cov.:
33
AF XY:
0.000905
AC XY:
658
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00236
Gnomad4 NFE exome
AF:
0.00103
Gnomad4 OTH exome
AF:
0.000629
GnomAD4 genome
AF:
0.000572
AC:
87
AN:
152164
Hom.:
0
Cov.:
31
AF XY:
0.000592
AC XY:
44
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.000864
Hom.:
0
Bravo
AF:
0.000472
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.00124
AC:
151
EpiCase
AF:
0.000927
EpiControl
AF:
0.00136

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.083
DANN
Benign
0.63
DEOGEN2
Benign
0.012
T;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.0036
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.14
N;N
REVEL
Benign
0.0090
Sift
Benign
0.37
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.0
B;.
Vest4
0.012
MVP
0.043
MPC
0.10
ClinPred
0.022
T
GERP RS
-5.3
Varity_R
0.012
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs139776513; hg19: chr14-71444427; COSMIC: COSV53091084; COSMIC: COSV53091084; API