5-179706327-T-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001746.4(CANX):ā€‹c.241T>Gā€‹(p.Ser81Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,562,582 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

CANX
NM_001746.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.51
Variant links:
Genes affected
CANX (HGNC:1473): (calnexin) This gene encodes a member of the calnexin family of molecular chaperones. The encoded protein is a calcium-binding, endoplasmic reticulum (ER)-associated protein that interacts transiently with newly synthesized N-linked glycoproteins, facilitating protein folding and assembly. It may also play a central role in the quality control of protein folding by retaining incorrectly folded protein subunits within the ER for degradation. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.050324976).
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CANXNM_001746.4 linkuse as main transcriptc.241T>G p.Ser81Ala missense_variant 3/15 ENST00000247461.9 NP_001737.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CANXENST00000247461.9 linkuse as main transcriptc.241T>G p.Ser81Ala missense_variant 3/151 NM_001746.4 ENSP00000247461 P3P27824-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000145
AC:
36
AN:
248084
Hom.:
0
AF XY:
0.0000969
AC XY:
13
AN XY:
134168
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000746
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:
0.0000619
Gnomad OTH exome
AF:
0.000662
GnomAD4 exome
AF:
0.0000369
AC:
52
AN:
1410346
Hom.:
0
Cov.:
24
AF XY:
0.0000326
AC XY:
23
AN XY:
704684
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000711
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000357
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000140
Gnomad4 OTH exome
AF:
0.0000341
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.000132
ExAC
AF:
0.000107
AC:
13

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 GeneticsDec 28, 2022The c.241T>G (p.S81A) alteration is located in exon 3 (coding exon 2) of the CANX gene. This alteration results from a T to G substitution at nucleotide position 241, causing the serine (S) at amino acid position 81 to be replaced by an alanine (A). 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
Benign
0.068
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.76
DEOGEN2
Benign
0.012
.;T;T;T;T;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.66
D
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.050
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
.;.;L;L;L;.;.
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.72
N;N;N;N;N;N;N
REVEL
Benign
0.091
Sift
Benign
0.86
T;T;T;T;T;T;T
Sift4G
Benign
0.83
T;T;T;T;T;T;T
Polyphen
0.0
.;.;B;B;B;.;.
Vest4
0.16, 0.16
MutPred
0.33
Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);Loss of phosphorylation at S81 (P = 0.0662);
MVP
0.50
MPC
0.25
ClinPred
0.033
T
GERP RS
2.6
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.033
gMVP
0.076

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs766551548; hg19: chr5-179133328; API