dbSNP rs916454608: CALHM3:p.Arg261Gln (chr10-103473466-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001129742.2(CALHM3):c.782G>A(p.Arg261Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,545,014 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)

Exomes 𝑓: 0.0000065 ( 0 hom. )

Consequence

CALHM3
NM_001129742.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.598

Publications

2 publications found

Variant links:

Genes affected

CALHM3 (HGNC:23458): (calcium homeostasis modulator 3) Predicted to enable cation channel activity. Predicted to be involved in ATP transport. Predicted to be located in basolateral plasma membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

CALHM3 links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.05832964).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001129742.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CALHM3	NM_001129742.2	MANE Select	c.782G>A	p.Arg261Gln	missense	Exon 3 of 3	NP_001123214.1	Q86XJ0

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CALHM3	ENST00000369783.4	TSL:1 MANE Select	c.782G>A	p.Arg261Gln	missense	Exon 3 of 3	ENSP00000358798.4	Q86XJ0

Frequencies

GnomAD3 genomes

AF:

0.0000525

AC:

AN:

152258

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000145

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000676

AC:

AN:

147864

AF XY:

0.0000127

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000414

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000646

AC:

AN:

1392756

Hom.:

Cov.:

AF XY:

0.00000583

AC XY:

AN XY:

686222

show subpopulations

African (AFR)

AF:

0.000127

AC:

AN:

31522

American (AMR)

AF:

0.0000849

AC:

AN:

35318

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

24730

East Asian (EAS)

AF:

0.00

AC:

AN:

35634

South Asian (SAS)

AF:

0.0000255

AC:

AN:

78310

European-Finnish (FIN)

AF:

0.00

AC:

AN:

48402

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5680

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1075424

Other (OTH)

AF:

0.00

AC:

AN:

57736

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.531

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.0000525

AC:

AN:

152258

Hom.:

Cov.:

AF XY:

0.0000672

AC XY:

AN XY:

74380

show subpopulations

African (AFR)

AF:

0.000145

AC:

AN:

41470

American (AMR)

AF:

0.000131

AC:

AN:

15292

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5198

South Asian (SAS)

AF:

0.00

AC:

AN:

4830

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68054

Other (OTH)

AF:

0.00

AC:

AN:

2092

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.563

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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.:

Bravo

AF:

0.0000340

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.075

BayesDel_addAF

Benign

-0.41

BayesDel_noAF

Benign

-0.71

CADD

Benign

(source)

DANN

Benign

0.74

DEOGEN2

Benign

0.0037

Eigen

Benign

-0.91

Eigen_PC

Benign

-0.93

FATHMM_MKL

Benign

0.13

LIST_S2

Benign

0.55

M_CAP

Benign

0.0081

MetaRNN

Benign

0.058

MetaSVM

Benign

-0.96

MutationAssessor

Benign

0.34

PhyloP100

0.60

PrimateAI

Uncertain

0.50

PROVEAN

Benign

-0.51

REVEL

Benign

0.016

Sift

Benign

0.21

Sift4G

Benign

0.64

Vest4

0.076

MutPred

0.33

Loss of solvent accessibility (P = 0.0023)

MVP

0.040

ClinPred

0.048

GERP RS

1.9

Varity_R

0.035

gMVP

0.20

Mutation Taster

=97/3

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over