3-62438196-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003716.4(CADPS):​c.3685G>T​(p.Val1229Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000514 in 1,613,250 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000053 ( 1 hom. )

Consequence

CADPS
NM_003716.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1B:1

Conservation

PhyloP100: 3.27
Variant links:
Genes affected
CADPS (HGNC:1426): (calcium dependent secretion activator) This gene encodes a novel neural/endocrine-specific cytosolic and peripheral membrane protein required for the Ca2+-regulated exocytosis of secretory vesicles. The protein acts at a stage in exocytosis that follows ATP-dependent priming, which involves the essential synthesis of phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P2). Alternative splicing has been observed at this locus and three variants, encoding distinct isoforms, are described. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.018928647).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CADPSNM_003716.4 linkuse as main transcriptc.3685G>T p.Val1229Leu missense_variant 28/30 ENST00000383710.9 NP_003707.2 Q9ULU8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CADPSENST00000383710.9 linkuse as main transcriptc.3685G>T p.Val1229Leu missense_variant 28/301 NM_003716.4 ENSP00000373215.4 Q9ULU8-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000965
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:
0.000167
AC:
42
AN:
250844
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135560
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00196
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000534
AC:
78
AN:
1460956
Hom.:
1
Cov.:
30
AF XY:
0.0000605
AC XY:
44
AN XY:
726850
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000958
Gnomad4 SAS exome
AF:
0.000302
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000967
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000644
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000148
AC:
18
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2023The c.3685G>T (p.V1229L) alteration is located in exon 28 (coding exon 28) of the CADPS gene. This alteration results from a G to T substitution at nucleotide position 3685, causing the valine (V) at amino acid position 1229 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
CADPS-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 15, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Benign
0.61
DEOGEN2
Benign
0.0026
T;T;.;.;.
Eigen
Benign
-0.23
Eigen_PC
Benign
0.026
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.90
D;D;D;D;D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.019
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.3
.;N;.;.;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
0.40
.;N;N;.;N
REVEL
Benign
0.16
Sift
Benign
1.0
.;T;T;.;T
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.95, 0.0030, 0.0010
.;P;B;.;B
Vest4
0.41
MutPred
0.21
.;Gain of glycosylation at Y1233 (P = 0.0056);.;.;.;
MVP
0.42
MPC
0.52
ClinPred
0.060
T
GERP RS
5.7
Varity_R
0.21
gMVP
0.13

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: rs771045473; hg19: chr3-62423871; API