9-74827700-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_017662.5(TRPM6):​c.841+78G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.584 in 1,483,244 control chromosomes in the GnomAD database, including 255,676 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.60 ( 27311 hom., cov: 29)
Exomes 𝑓: 0.58 ( 228365 hom. )

Consequence

TRPM6
NM_017662.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.91
Variant links:
Genes affected
TRPM6 (HGNC:17995): (transient receptor potential cation channel subfamily M member 6) This gene is predominantly expressed in the kidney and colon, and encodes a protein containing an ion channel domain and a protein kinase domain. It is crucial for magnesium homeostasis, and plays an essential role in epithelial magnesium transport and in the active magnesium absorption in the gut and kidney. Mutations in this gene are associated with hypomagnesemia with secondary hypocalcemia. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.96).
BP6
Variant 9-74827700-C-T is Benign according to our data. Variant chr9-74827700-C-T is described in ClinVar as [Benign]. Clinvar id is 1236618.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-74827700-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.774 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPM6NM_017662.5 linkuse as main transcriptc.841+78G>A intron_variant ENST00000360774.6 NP_060132.3
TRPM6NM_001177310.2 linkuse as main transcriptc.826+78G>A intron_variant NP_001170781.1
TRPM6NM_001177311.2 linkuse as main transcriptc.826+78G>A intron_variant NP_001170782.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPM6ENST00000360774.6 linkuse as main transcriptc.841+78G>A intron_variant 1 NM_017662.5 ENSP00000354006 P4Q9BX84-1

Frequencies

GnomAD3 genomes
AF:
0.597
AC:
90327
AN:
151362
Hom.:
27255
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.648
Gnomad AMI
AF:
0.620
Gnomad AMR
AF:
0.582
Gnomad ASJ
AF:
0.485
Gnomad EAS
AF:
0.795
Gnomad SAS
AF:
0.706
Gnomad FIN
AF:
0.539
Gnomad MID
AF:
0.443
Gnomad NFE
AF:
0.563
Gnomad OTH
AF:
0.554
GnomAD3 exomes
AF:
0.614
AC:
152526
AN:
248538
Hom.:
47694
AF XY:
0.613
AC XY:
82375
AN XY:
134478
show subpopulations
Gnomad AFR exome
AF:
0.654
Gnomad AMR exome
AF:
0.659
Gnomad ASJ exome
AF:
0.481
Gnomad EAS exome
AF:
0.815
Gnomad SAS exome
AF:
0.707
Gnomad FIN exome
AF:
0.540
Gnomad NFE exome
AF:
0.563
Gnomad OTH exome
AF:
0.578
GnomAD4 exome
AF:
0.583
AC:
775842
AN:
1331764
Hom.:
228365
Cov.:
20
AF XY:
0.585
AC XY:
391806
AN XY:
669286
show subpopulations
Gnomad4 AFR exome
AF:
0.646
Gnomad4 AMR exome
AF:
0.652
Gnomad4 ASJ exome
AF:
0.488
Gnomad4 EAS exome
AF:
0.793
Gnomad4 SAS exome
AF:
0.706
Gnomad4 FIN exome
AF:
0.550
Gnomad4 NFE exome
AF:
0.564
Gnomad4 OTH exome
AF:
0.578
GnomAD4 genome
AF:
0.597
AC:
90450
AN:
151480
Hom.:
27311
Cov.:
29
AF XY:
0.598
AC XY:
44238
AN XY:
73976
show subpopulations
Gnomad4 AFR
AF:
0.649
Gnomad4 AMR
AF:
0.582
Gnomad4 ASJ
AF:
0.485
Gnomad4 EAS
AF:
0.795
Gnomad4 SAS
AF:
0.707
Gnomad4 FIN
AF:
0.539
Gnomad4 NFE
AF:
0.563
Gnomad4 OTH
AF:
0.560
Alfa
AF:
0.564
Hom.:
48549
Bravo
AF:
0.602
Asia WGS
AF:
0.723
AC:
2514
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 20, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.96
CADD
Benign
0.13
DANN
Benign
0.38

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: rs7045949; hg19: chr9-77442616; COSMIC: COSV62507537; API