rs752295530

Variant summary

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

The NM_001001412.4(CALHM1):​c.601G>C​(p.Val201Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,814 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

CALHM1
NM_001001412.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0660
Variant links:
Genes affected
CALHM1 (HGNC:23494): (calcium homeostasis modulator 1) This gene encodes a calcium channel that plays a role in processing of amyloid-beta precursor protein. A polymorphism at this locus has been reported to be associated with susceptibility to late-onset Alzheimer's disease in some populations, but the pathogenicity of this polymorphism is unclear.[provided by RefSeq, Mar 2010]

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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=0.03048867).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CALHM1NM_001001412.4 linkc.601G>C p.Val201Leu missense_variant Exon 2 of 2 ENST00000329905.6 NP_001001412.3 Q8IU99
LOC124902494XR_007062275.1 linkn.794+2466C>G intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CALHM1ENST00000329905.6 linkc.601G>C p.Val201Leu missense_variant Exon 2 of 2 1 NM_001001412.4 ENSP00000329926.6 Q8IU99
ENSG00000234699ENST00000411906.1 linkn.391+2466C>G intron_variant Intron 1 of 1 2

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460814
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
726722
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
3.4
DANN
Benign
0.76
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.4
N
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.022
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.064
MutPred
0.34
Loss of methylation at R203 (P = 0.1389);
MVP
0.048
MPC
0.15
ClinPred
0.070
T
GERP RS
1.9
Varity_R
0.038
gMVP
0.57

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-105215459; API