17-80204257-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BS1_SupportingBS2_Supporting

The NM_001366385.1(CARD14):​c.2314C>T​(p.Arg772Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000357 in 1,597,530 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R772H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

CARD14
NM_001366385.1 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20

Publications

2 publications found
Variant links:
Genes affected
CARD14 (HGNC:16446): (caspase recruitment domain family member 14) This gene encodes a caspase recruitment domain-containing protein that is a member of the membrane-associated guanylate kinase (MAGUK) family of proteins. Members of this protein family are scaffold proteins that are involved in a diverse array of cellular processes including cellular adhesion, signal transduction and cell polarity control. This protein has been shown to specifically interact with BCL10, a protein known to function as a positive regulator of cell apoptosis and NF-kappaB activation. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2012]
SGSH (HGNC:10818): (N-sulfoglucosamine sulfohydrolase) This gene encodes the enzyme sulfamidase; one of several enzymes involved in the lysosomal degradation of heparan sulfate. Mutations in this gene are associated with the lysosomal storage disease mucopolysaccaridosis IIIA, also known as Sanfilippo syndrome A, which results from impaired degradation of heparan sulfate. Transcripts of varying sizes have been reported but their biological validity has not been determined. [provided by RefSeq, Jun 2017]
SGSH Gene-Disease associations (from GenCC):
  • mucopolysaccharidosis type 3A
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen, Genomics England PanelApp, Orphanet, Myriad Women’s Health, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.0000367 (53/1445248) while in subpopulation NFE AF = 0.0000464 (51/1099148). AF 95% confidence interval is 0.0000359. There are 0 homozygotes in GnomAdExome4. There are 32 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAdExome4 at 53 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CARD14NM_001366385.1 linkc.2314C>T p.Arg772Cys missense_variant Exon 20 of 24 ENST00000648509.2 NP_001353314.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CARD14ENST00000648509.2 linkc.2314C>T p.Arg772Cys missense_variant Exon 20 of 24 NM_001366385.1 ENSP00000498071.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000366
AC:
9
AN:
246224
AF XY:
0.0000375
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000631
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000367
AC:
53
AN:
1445248
Hom.:
0
Cov.:
31
AF XY:
0.0000447
AC XY:
32
AN XY:
715458
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33180
American (AMR)
AF:
0.00
AC:
0
AN:
44252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25964
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39126
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53080
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000464
AC:
51
AN:
1099148
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59532
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41554
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

Pityriasis rubra pilaris;C1864497:Psoriasis 2 Uncertain:1
Nov 05, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 772 of the CARD14 protein (p.Arg772Cys). This variant is present in population databases (rs577478029, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with CARD14-related conditions. ClinVar contains an entry for this variant (Variation ID: 458096). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on CARD14 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T;T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
.;.;D
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.0
M;M;M
PhyloP100
2.2
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-4.4
.;.;D
REVEL
Benign
0.17
Sift
Uncertain
0.0010
.;.;D
Sift4G
Pathogenic
0.0
D;.;D
Polyphen
1.0
D;D;D
Vest4
0.73
MutPred
0.42
Loss of MoRF binding (P = 6e-04);Loss of MoRF binding (P = 6e-04);Loss of MoRF binding (P = 6e-04);
MVP
0.75
MPC
0.75
ClinPred
0.70
D
GERP RS
4.1
Varity_R
0.35
gMVP
0.76
Mutation Taster
=64/36
polymorphism

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

Other links and lift over

dbSNP: rs577478029; hg19: chr17-78178056; COSMIC: COSV60122251; COSMIC: COSV60122251; API