rs150750784

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_015164.4(PLEKHM2):​c.1797C>T​(p.His599=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00355 in 1,611,362 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0036 ( 19 hom. )

Consequence

PLEKHM2
NM_015164.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -4.36
Variant links:
Genes affected
PLEKHM2 (HGNC:29131): (pleckstrin homology and RUN domain containing M2) This gene encodes a protein that binds the plus-end directed microtubule motor protein kinesin, together with the lysosomal GTPase Arl8, and is required for lysosomes to distribute away from the microtubule-organizing center. The encoded protein belongs to the multisubunit BLOC-one-related complex that regulates lysosome positioning. It binds a Salmonella effector protein called Salmonella induced filament A and is a critical host determinant in Salmonella pathogenesis. It has a domain architecture consisting of an N-terminal RPIP8, UNC-14, and NESCA (RUN) domain that binds kinesin-1 as well as the lysosomal GTPase Arl8, and a C-terminal pleckstrin homology domain that binds the Salmonella induced filament A effector protein. Naturally occurring mutations in this gene lead to abnormal localization of lysosomes, impaired autophagy flux and are associated with recessive dilated cardiomyopathy and left ventricular noncompaction. [provided by RefSeq, Feb 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 1-15728115-C-T is Benign according to our data. Variant chr1-15728115-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 478072.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.36 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLEKHM2NM_015164.4 linkuse as main transcriptc.1797C>T p.His599= synonymous_variant 10/20 ENST00000375799.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLEKHM2ENST00000375799.8 linkuse as main transcriptc.1797C>T p.His599= synonymous_variant 10/201 NM_015164.4 P2Q8IWE5-1
ENST00000453804.1 linkuse as main transcriptn.211+4272G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00294
AC:
447
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00433
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00510
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00289
AC:
705
AN:
243908
Hom.:
3
AF XY:
0.00288
AC XY:
382
AN XY:
132504
show subpopulations
Gnomad AFR exome
AF:
0.000478
Gnomad AMR exome
AF:
0.000206
Gnomad ASJ exome
AF:
0.00102
Gnomad EAS exome
AF:
0.000561
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00553
Gnomad NFE exome
AF:
0.00479
Gnomad OTH exome
AF:
0.00386
GnomAD4 exome
AF:
0.00361
AC:
5267
AN:
1459014
Hom.:
19
Cov.:
31
AF XY:
0.00341
AC XY:
2471
AN XY:
725502
show subpopulations
Gnomad4 AFR exome
AF:
0.000449
Gnomad4 AMR exome
AF:
0.000180
Gnomad4 ASJ exome
AF:
0.00185
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00553
Gnomad4 NFE exome
AF:
0.00421
Gnomad4 OTH exome
AF:
0.00345
GnomAD4 genome
AF:
0.00293
AC:
447
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.00283
AC XY:
211
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000769
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00433
Gnomad4 NFE
AF:
0.00510
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00416
Hom.:
1
Bravo
AF:
0.00220
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Dilated Cardiomyopathy, Recessive Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 22, 2024- -
PLEKHM2-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMay 04, 2021This variant is classified as likely 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
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.81
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs150750784; hg19: chr1-16054610; COSMIC: COSV101009246; COSMIC: COSV101009246; API