Genetic Variant CALHM6:p.Pro110Pro (chr6-116462259-C-T) – ACMG Classification: Likely_benign (-5 pts)

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001010919.3(CALHM6):c.330C>T(p.Pro110Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000382 in 1,378,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00039 ( 0 hom. )

Consequence

CALHM6
NM_001010919.3 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.90

Variant links:

Genes affected

CALHM6 (HGNC:33391): (calcium homeostasis modulator family member 6) Predicted to enable cation channel activity. Predicted to be involved in cation transmembrane transport. Predicted to be integral component of membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

CALHM6 links:

ENSG00000285446 (HGNC:):

ENSG00000285446 links:

CALHM6-AS1 (HGNC:40971): (CALHM6 antisense RNA 1)

CALHM6-AS1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.52).

BP6

Variant 6-116462259-C-T is Benign according to our data. Variant chr6-116462259-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2656864.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-2.9 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CALHM6	NM_001010919.3 link	c.330C>T	p.Pro110Pro	synonymous_variant	Exon 2 of 3	ENST00000368605.3	NP_001010919.1	Q5R3K3-1
CALHM6	XM_011535845.4 link	c.330C>T	p.Pro110Pro	synonymous_variant	Exon 1 of 2		XP_011534147.1
CALHM6	NM_001276460.2 link	c.9+830C>T		intron_variant	Intron 1 of 1		NP_001263389.1	Q5R3K3-2
CALHM6-AS1	NR_174951.1 link	n.87-1065G>A		intron_variant	Intron 1 of 1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CALHM6	ENST00000368605.3 link	c.330C>T	p.Pro110Pro	synonymous_variant	Exon 2 of 3	5	NM_001010919.3	ENSP00000357594.1		Q5R3K3-1
ENSG00000285446	ENST00000644499.1 link	c.767-1024C>T		intron_variant	Intron 3 of 3			ENSP00000495266.1		A0A2R8Y6J1

Frequencies

GnomAD3 genomes

AF:

0.000342

AC:

AN:

152136

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000482

Gnomad AMI

AF:

0.00219

Gnomad AMR

AF:

0.000327

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:

0.000632

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000442

AC:

AN:

13580

Hom.:

AF XY:

0.000499

AC XY:

AN XY:

8010

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000392

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000963

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000386

AC:

474

AN:

1226538

Hom.:

Cov.:

AF XY:

0.000412

AC XY:

245

AN XY:

594810

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000398

Gnomad4 ASJ exome

AF:

0.0000572

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000362

Gnomad4 FIN exome

AF:

0.0000669

Gnomad4 NFE exome

AF:

0.000451

Gnomad4 OTH exome

AF:

0.000217

GnomAD4 genome

AF:

0.000342

AC:

AN:

152136

Hom.:

Cov.:

AF XY:

0.000309

AC XY:

AN XY:

74338

show subpopulations

Gnomad4 AFR

AF:

0.0000482

Gnomad4 AMR

AF:

0.000327

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000632

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000216

Hom.:

Bravo

AF:

0.000340

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Benign:1

Nov 01, 2022

CeGaT Center for Human Genetics Tuebingen

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

CALHM6: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.52

CADD

Benign

DANN

Benign

0.96

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over