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GeneBe

15-50583143-TCTA-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 3P and 10B. PM1PM4_SupportingBP6_ModerateBA1

The NM_017672.6(TRPM7):c.4500_4502del(p.Ser1500del) variant causes a inframe deletion change. The variant allele was found at a frequency of 0.00387 in 1,604,776 control chromosomes in the GnomAD database, including 213 homozygotes. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.020 ( 116 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 97 hom. )

Consequence

TRPM7
NM_017672.6 inframe_deletion

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.19
Variant links:
Genes affected
TRPM7 (HGNC:17994): (transient receptor potential cation channel subfamily M member 7) This gene belongs to the melastatin subfamily of transient receptor potential family of ion channels. The protein encoded by this gene is both an ion channel and a serine/threonine protein kinase. The kinase activity is essential for the ion channel function, which serves to increase intracellular calcium levels and to help regulate magnesium ion homeostasis. The encoded protein is involved in cytoskeletal organization, cell adhesion, cell migration and organogenesis. Defects in this gene are a cause of amyotrophic lateral sclerosis-parkinsonism/dementia complex of Guam. The gene may also be associated with defects of cardiac function. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity TRPM7_HUMAN
PM4
Nonframeshift variant in NON repetitive region in NM_017672.6. Strenght limited to Supporting due to length of the change: 1aa.
BP6
Variant 15-50583143-TCTA-T is Benign according to our data. Variant chr15-50583143-TCTA-T is described in ClinVar as [Benign]. Clinvar id is 3056286.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.069 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPM7NM_017672.6 linkuse as main transcriptc.4500_4502del p.Ser1500del inframe_deletion 29/39 ENST00000646667.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPM7ENST00000646667.1 linkuse as main transcriptc.4500_4502del p.Ser1500del inframe_deletion 29/39 NM_017672.6 A1
TRPM7ENST00000560955.5 linkuse as main transcriptc.4497_4499del p.Ser1499del inframe_deletion 29/391 P4
TRPM7ENST00000560849.2 linkuse as main transcriptn.202_204del non_coding_transcript_exon_variant 2/63
TRPM7ENST00000645282.1 linkuse as main transcriptn.301_303del non_coding_transcript_exon_variant 4/4

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3074
AN:
152078
Hom.:
115
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0712
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00478
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00394
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00535
AC:
1297
AN:
242518
Hom.:
43
AF XY:
0.00438
AC XY:
576
AN XY:
131646
show subpopulations
Gnomad AFR exome
AF:
0.0699
Gnomad AMR exome
AF:
0.00195
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000580
Gnomad SAS exome
AF:
0.00451
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000135
Gnomad OTH exome
AF:
0.00221
GnomAD4 exome
AF:
0.00216
AC:
3134
AN:
1452580
Hom.:
97
AF XY:
0.00197
AC XY:
1424
AN XY:
722396
show subpopulations
Gnomad4 AFR exome
AF:
0.0720
Gnomad4 AMR exome
AF:
0.00235
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000355
Gnomad4 SAS exome
AF:
0.00309
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000748
Gnomad4 OTH exome
AF:
0.00494
GnomAD4 genome
AF:
0.0203
AC:
3084
AN:
152196
Hom.:
116
Cov.:
32
AF XY:
0.0197
AC XY:
1468
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0712
Gnomad4 AMR
AF:
0.00477
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00395
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00270
Hom.:
7
Bravo
AF:
0.0227
Asia WGS
AF:
0.0150
AC:
53
AN:
3466

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

TRPM7-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 25, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs148771191; hg19: chr15-50875340; API