14-60124427-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001330177.2(PCNX4):ā€‹c.2256C>Gā€‹(p.Asn752Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000088 in 1,613,536 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00031 ( 0 hom., cov: 32)
Exomes š‘“: 0.000065 ( 0 hom. )

Consequence

PCNX4
NM_001330177.2 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.568
Variant links:
Genes affected
PCNX4 (HGNC:20349): (pecanex 4) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17644227).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCNX4NM_001330177.2 linkuse as main transcriptc.2256C>G p.Asn752Lys missense_variant 9/11 ENST00000406854.6
PCNX4NM_022495.5 linkuse as main transcriptc.1554C>G p.Asn518Lys missense_variant 8/10
PCNX4XM_047431699.1 linkuse as main transcriptc.2256C>G p.Asn752Lys missense_variant 9/11
PCNX4XM_047431700.1 linkuse as main transcriptc.2139+117C>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCNX4ENST00000406854.6 linkuse as main transcriptc.2256C>G p.Asn752Lys missense_variant 9/115 NM_001330177.2 P2

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000846
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000882
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000116
AC:
29
AN:
250366
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135296
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.0000871
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000708
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000650
AC:
95
AN:
1461348
Hom.:
0
Cov.:
31
AF XY:
0.0000674
AC XY:
49
AN XY:
726946
show subpopulations
Gnomad4 AFR exome
AF:
0.000777
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000477
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.000867
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.0000547
Hom.:
0
Bravo
AF:
0.000363
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000123
AC:
15
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 27, 2021The c.1554C>G (p.N518K) alteration is located in exon 8 (coding exon 7) of the PCNX4 gene. This alteration results from a C to G substitution at nucleotide position 1554, causing the asparagine (N) at amino acid position 518 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
.;T;T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-2.7
D;D;D
REVEL
Benign
0.12
Sift
Uncertain
0.0080
D;D;D
Sift4G
Uncertain
0.037
D;D;D
Polyphen
0.97, 0.96
.;D;D
Vest4
0.74
MutPred
0.32
.;Gain of ubiquitination at N752 (P = 0.0337);.;
MVP
0.16
MPC
0.030
ClinPred
0.12
T
GERP RS
0.11
Varity_R
0.24
gMVP
0.72

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: rs139596874; hg19: chr14-60591145; API