12-2004425-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152640.5(DCP1B):​c.7G>C​(p.Ala3Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000373 in 1,608,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

DCP1B
NM_152640.5 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.80

Publications

4 publications found
Variant links:
Genes affected
DCP1B (HGNC:24451): (decapping mRNA 1B) This gene encodes a member of a family of proteins that function in removing the 5' cap from mRNAs, which is a step in regulated mRNA decay. This protein localizes to cytoplasmic foci which are the site of mRNA breakdown and turnover. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
CACNA1C (HGNC:1390): (calcium voltage-gated channel subunit alpha1 C) This gene encodes an alpha-1 subunit of a voltage-dependent calcium channel. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization. The alpha-1 subunit consists of 24 transmembrane segments and forms the pore through which ions pass into the cell. The calcium channel consists of a complex of alpha-1, alpha-2/delta, beta, and gamma subunits in a 1:1:1:1 ratio. There are multiple isoforms of each of these proteins, either encoded by different genes or the result of alternative splicing of transcripts. The protein encoded by this gene binds to and is inhibited by dihydropyridine. Alternative splicing results in many transcript variants encoding different proteins. Some of the predicted proteins may not produce functional ion channel subunits. [provided by RefSeq, Oct 2012]
CACNA1C Gene-Disease associations (from GenCC):
  • Timothy syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, Orphanet
  • neurodevelopmental disorder with hypotonia, language delay, and skeletal defects with or without seizures
    Inheritance: AD Classification: STRONG Submitted by: Ambry Genetics
  • long QT syndrome
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • long QT syndrome 8
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • Brugada syndrome
    Inheritance: AD Classification: SUPPORTIVE, NO_KNOWN Submitted by: ClinGen, Orphanet
  • Brugada syndrome 3
    Inheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • intellectual disability
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • short QT syndrome
    Inheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: ClinGen, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.120902985).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152640.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCP1B
NM_152640.5
MANE Select
c.7G>Cp.Ala3Pro
missense
Exon 1 of 9NP_689853.3
DCP1B
NM_001319292.2
c.7G>Cp.Ala3Pro
missense
Exon 1 of 3NP_001306221.1B4DVJ6
DCP1B
NR_135060.2
n.33G>C
non_coding_transcript_exon
Exon 1 of 11

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCP1B
ENST00000280665.11
TSL:1 MANE Select
c.7G>Cp.Ala3Pro
missense
Exon 1 of 9ENSP00000280665.6Q8IZD4-1
CACNA1C
ENST00000682544.1
c.139+33224C>G
intron
N/AENSP00000507184.1A0A804HIR0
CACNA1C
ENST00000683824.1
c.139+33224C>G
intron
N/AENSP00000507867.1A0A804HKC4

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152252
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:
0.000385
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
GnomAD2 exomes
AF:
0.0000329
AC:
8
AN:
243212
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000438
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456624
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
724334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33422
American (AMR)
AF:
0.00
AC:
0
AN:
44500
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25858
East Asian (EAS)
AF:
0.0000757
AC:
3
AN:
39652
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85524
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52256
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5192
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1110060
Other (OTH)
AF:
0.00
AC:
0
AN:
60160
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000131
AC:
2
AN:
152370
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74518
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41588
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.018
T
Eigen
Benign
0.012
Eigen_PC
Benign
-0.00099
FATHMM_MKL
Benign
0.57
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
4.8
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.16
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.016
D
Polyphen
0.92
P
Vest4
0.33
MutPred
0.33
Gain of catalytic residue at G8 (P = 0)
MVP
0.43
MPC
0.094
ClinPred
0.36
T
GERP RS
3.7
PromoterAI
-0.64
Under-expression
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.36
gMVP
0.71
Mutation Taster
=77/23
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: rs539589278; hg19: chr12-2113591; API