rs2232659

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_015916.5(CALHM2):​c.286G>A​(p.Ala96Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0196 in 1,613,810 control chromosomes in the GnomAD database, including 468 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 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: 𝑓 0.017 ( 41 hom., cov: 32)
Exomes 𝑓: 0.020 ( 427 hom. )

Consequence

CALHM2
NM_015916.5 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.86
Variant links:
Genes affected
CALHM2 (HGNC:23493): (calcium homeostasis modulator family member 2) Predicted to enable cation channel activity. Involved in positive regulation of apoptotic process. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0025753677).
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0168 (2564/152324) while in subpopulation SAS AF= 0.0201 (97/4830). AF 95% confidence interval is 0.019. There are 41 homozygotes in gnomad4. There are 1374 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 41 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CALHM2NM_015916.5 linkuse as main transcriptc.286G>A p.Ala96Thr missense_variant 3/4 ENST00000260743.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CALHM2ENST00000260743.10 linkuse as main transcriptc.286G>A p.Ala96Thr missense_variant 3/41 NM_015916.5 P1Q9HA72-1
CALHM2ENST00000369788.7 linkuse as main transcriptc.286G>A p.Ala96Thr missense_variant 3/42 P1Q9HA72-1
CALHM2ENST00000494180.1 linkuse as main transcriptn.934G>A non_coding_transcript_exon_variant 2/22
CALHM2ENST00000463878.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0169
AC:
2565
AN:
152206
Hom.:
41
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00265
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0147
Gnomad ASJ
AF:
0.0317
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0201
Gnomad FIN
AF:
0.0586
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0199
Gnomad OTH
AF:
0.0172
GnomAD3 exomes
AF:
0.0217
AC:
5462
AN:
251274
Hom.:
127
AF XY:
0.0225
AC XY:
3061
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00283
Gnomad AMR exome
AF:
0.00916
Gnomad ASJ exome
AF:
0.0316
Gnomad EAS exome
AF:
0.000761
Gnomad SAS exome
AF:
0.0203
Gnomad FIN exome
AF:
0.0641
Gnomad NFE exome
AF:
0.0229
Gnomad OTH exome
AF:
0.0253
GnomAD4 exome
AF:
0.0198
AC:
28995
AN:
1461486
Hom.:
427
Cov.:
32
AF XY:
0.0201
AC XY:
14609
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.00349
Gnomad4 AMR exome
AF:
0.00872
Gnomad4 ASJ exome
AF:
0.0328
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0208
Gnomad4 FIN exome
AF:
0.0626
Gnomad4 NFE exome
AF:
0.0190
Gnomad4 OTH exome
AF:
0.0198
GnomAD4 genome
AF:
0.0168
AC:
2564
AN:
152324
Hom.:
41
Cov.:
32
AF XY:
0.0184
AC XY:
1374
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00265
Gnomad4 AMR
AF:
0.0146
Gnomad4 ASJ
AF:
0.0317
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0201
Gnomad4 FIN
AF:
0.0586
Gnomad4 NFE
AF:
0.0199
Gnomad4 OTH
AF:
0.0170
Alfa
AF:
0.0194
Hom.:
56
Bravo
AF:
0.0126
TwinsUK
AF:
0.0173
AC:
64
ALSPAC
AF:
0.0169
AC:
65
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.0195
AC:
168
ExAC
AF:
0.0212
AC:
2577
Asia WGS
AF:
0.00779
AC:
28
AN:
3478
EpiCase
AF:
0.0219
EpiControl
AF:
0.0213

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.010
T;T
Eigen
Benign
-0.13
Eigen_PC
Benign
0.042
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.77
.;T
MetaRNN
Benign
0.0026
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
0.53
D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.82
N;N
REVEL
Benign
0.031
Sift
Benign
0.47
T;T
Sift4G
Benign
0.61
T;T
Polyphen
0.010
B;B
Vest4
0.13
MPC
0.21
ClinPred
0.014
T
GERP RS
5.5
Varity_R
0.069
gMVP
0.50

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: rs2232659; hg19: chr10-105209413; COSMIC: COSV53298490; COSMIC: COSV53298490; API