7-128767546-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001219.5(CALU):​c.734G>A​(p.Arg245His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000274 in 1,461,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

CALU
NM_001219.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.08
Variant links:
Genes affected
CALU (HGNC:1458): (calumenin) The product of this gene is a calcium-binding protein localized in the endoplasmic reticulum (ER) and it is involved in such ER functions as protein folding and sorting. This protein belongs to a family of multiple EF-hand proteins (CERC) that include reticulocalbin, ERC-55, and Cab45 and the product of this gene. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12220654).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CALUNM_001219.5 linkuse as main transcriptc.734G>A p.Arg245His missense_variant 6/7 ENST00000249364.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CALUENST00000249364.9 linkuse as main transcriptc.734G>A p.Arg245His missense_variant 6/71 NM_001219.5 O43852-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000636
AC:
16
AN:
251452
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000490
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1461702
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000417
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000906
AC:
11

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 GeneticsJul 14, 2023The c.758G>A (p.R253H) alteration is located in exon 7 (coding exon 6) of the CALU gene. This alteration results from a G to A substitution at nucleotide position 758, causing the arginine (R) at amino acid position 253 to be replaced by a histidine (H). 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
0.067
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
.;T;.;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.89
D;T;D;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
.;N;N;.
MutationTaster
Benign
0.89
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.2
N;N;N;N
REVEL
Benign
0.088
Sift
Benign
0.070
T;T;T;T
Sift4G
Benign
0.11
T;T;T;T
Polyphen
0.0
.;B;.;.
Vest4
0.15
MutPred
0.37
.;Gain of ubiquitination at K248 (P = 0.0671);Gain of ubiquitination at K248 (P = 0.0671);.;
MVP
0.59
MPC
0.40
ClinPred
0.11
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.056
gMVP
0.51

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: rs753065513; hg19: chr7-128407600; COSMIC: COSV50821742; COSMIC: COSV50821742; API