rs61738983

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_015164.4(PLEKHM2):​c.1084C>G​(p.Arg362Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00132 in 1,597,150 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R362Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0071 ( 13 hom., cov: 32)
Exomes 𝑓: 0.00071 ( 15 hom. )

Consequence

PLEKHM2
NM_015164.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.57

Publications

3 publications found
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]
PLEKHM2 Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0029738247).
BP6
Variant 1-15727156-C-G is Benign according to our data. Variant chr1-15727156-C-G is described in ClinVar as Benign. ClinVar VariationId is 478063.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00711 (1083/152230) while in subpopulation AFR AF = 0.0245 (1018/41532). AF 95% confidence interval is 0.0233. There are 13 homozygotes in GnomAd4. There are 503 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLEKHM2NM_015164.4 linkc.1084C>G p.Arg362Gly missense_variant Exon 9 of 20 ENST00000375799.8 NP_055979.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLEKHM2ENST00000375799.8 linkc.1084C>G p.Arg362Gly missense_variant Exon 9 of 20 1 NM_015164.4 ENSP00000364956.3 Q8IWE5-1

Frequencies

GnomAD3 genomes
AF:
0.00712
AC:
1083
AN:
152112
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0246
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00527
GnomAD2 exomes
AF:
0.00162
AC:
370
AN:
228468
AF XY:
0.00111
show subpopulations
Gnomad AFR exome
AF:
0.0232
Gnomad AMR exome
AF:
0.00147
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000492
Gnomad OTH exome
AF:
0.000717
GnomAD4 exome
AF:
0.000714
AC:
1032
AN:
1444920
Hom.:
15
Cov.:
33
AF XY:
0.000618
AC XY:
443
AN XY:
716532
show subpopulations
African (AFR)
AF:
0.0244
AC:
811
AN:
33202
American (AMR)
AF:
0.00172
AC:
74
AN:
43048
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25504
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39232
South Asian (SAS)
AF:
0.0000594
AC:
5
AN:
84242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51164
Middle Eastern (MID)
AF:
0.00177
AC:
10
AN:
5658
European-Non Finnish (NFE)
AF:
0.0000344
AC:
38
AN:
1103272
Other (OTH)
AF:
0.00158
AC:
94
AN:
59598
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
53
106
160
213
266
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.00711
AC:
1083
AN:
152230
Hom.:
13
Cov.:
32
AF XY:
0.00676
AC XY:
503
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.0245
AC:
1018
AN:
41532
American (AMR)
AF:
0.00301
AC:
46
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68010
Other (OTH)
AF:
0.00521
AC:
11
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
53
106
158
211
264
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000387
Hom.:
0
Bravo
AF:
0.00832
ESP6500AA
AF:
0.0149
AC:
61
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00176
AC:
212
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

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

Submissions by phenotype

Dilated Cardiomyopathy, Recessive Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.016
T;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.0095
N
LIST_S2
Benign
0.80
T;T
MetaRNN
Benign
0.0030
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;.
PhyloP100
1.6
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.29
N;N
REVEL
Benign
0.10
Sift
Benign
0.033
D;D
Sift4G
Benign
0.39
T;T
Polyphen
0.0
B;.
Vest4
0.057
MVP
0.18
MPC
0.20
ClinPred
0.0026
T
GERP RS
2.0
Varity_R
0.079
gMVP
0.089
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs61738983; hg19: chr1-16053651; API