7-134933161-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_033138.4(CALD1):​c.392C>T​(p.Ser131Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,612,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

CALD1
NM_033138.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
CALD1 (HGNC:1441): (caldesmon 1) This gene encodes a calmodulin- and actin-binding protein that plays an essential role in the regulation of smooth muscle and nonmuscle contraction. The conserved domain of this protein possesses the binding activities to Ca(2+)-calmodulin, actin, tropomyosin, myosin, and phospholipids. This protein is a potent inhibitor of the actin-tropomyosin activated myosin MgATPase, and serves as a mediating factor for Ca(2+)-dependent inhibition of smooth muscle contraction. Alternative splicing of this gene results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3146346).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CALD1NM_033138.4 linkc.392C>T p.Ser131Leu missense_variant Exon 5 of 15 ENST00000361675.7 NP_149129.2 Q05682-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CALD1ENST00000361675.7 linkc.392C>T p.Ser131Leu missense_variant Exon 5 of 15 1 NM_033138.4 ENSP00000354826.2 Q05682-1

Frequencies

GnomAD3 genomes
AF:
0.0000662
AC:
10
AN:
151072
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000171
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000599
AC:
15
AN:
250274
Hom.:
0
AF XY:
0.0000665
AC XY:
9
AN XY:
135398
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
175
AN:
1461712
Hom.:
0
Cov.:
32
AF XY:
0.000127
AC XY:
92
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000149
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000662
AC:
10
AN:
151072
Hom.:
0
Cov.:
31
AF XY:
0.000109
AC XY:
8
AN XY:
73638
show subpopulations
Gnomad4 AFR
AF:
0.000171
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000101
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
May 06, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.392C>T (p.S131L) alteration is located in exon 5 (coding exon 3) of the CALD1 gene. This alteration results from a C to T substitution at nucleotide position 392, causing the serine (S) at amino acid position 131 to be replaced by a leucine (L). 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
0.079
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
.;T;.;T;.;.;.;T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.66
D
LIST_S2
Uncertain
0.93
.;D;D;D;D;D;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M;.;M;M;M;.;.;.
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.3
D;D;D;D;D;D;D;D
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.030
D;D;D;D;D;D;D;D
Polyphen
0.017
B;.;.;B;B;B;B;.
Vest4
0.25
MutPred
0.48
Loss of phosphorylation at S131 (P = 0.0349);Loss of phosphorylation at S131 (P = 0.0349);Loss of phosphorylation at S131 (P = 0.0349);Loss of phosphorylation at S131 (P = 0.0349);Loss of phosphorylation at S131 (P = 0.0349);.;.;.;
MVP
0.56
MPC
0.13
ClinPred
0.76
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.27
gMVP
0.11

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: rs754604758; hg19: chr7-134617912; API