chr17-58492593-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001378067.1(MTMR4):​c.3370C>T​(p.Arg1124Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000682 in 1,613,724 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

MTMR4
NM_001378067.1 missense

Scores

10
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84
Variant links:
Genes affected
MTMR4 (HGNC:7452): (myotubularin related protein 4) Enables protein phosphatase binding activity. Involved in regulation of phosphatidylinositol dephosphorylation. Located in endosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTMR4NM_001378067.1 linkuse as main transcriptc.3370C>T p.Arg1124Cys missense_variant 17/18 ENST00000682306.1 NP_001364996.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTMR4ENST00000682306.1 linkuse as main transcriptc.3370C>T p.Arg1124Cys missense_variant 17/18 NM_001378067.1 ENSP00000507664.1 A0A804HJV7
MTMR4ENST00000323456.9 linkuse as main transcriptc.3328C>T p.Arg1110Cys missense_variant 18/191 ENSP00000325285.5 Q9NYA4
MTMR4ENST00000579925.5 linkuse as main transcriptc.3157C>T p.Arg1053Cys missense_variant 17/185 ENSP00000464067.1 J3QR65
MTMR4ENST00000578259.1 linkuse as main transcriptn.146C>T non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
250978
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00298
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1461532
Hom.:
0
Cov.:
31
AF XY:
0.0000743
AC XY:
54
AN XY:
727090
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00237
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000343
Hom.:
0
Bravo
AF:
0.000106
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 24, 2022The c.3328C>T (p.R1110C) alteration is located in exon 18 (coding exon 17) of the MTMR4 gene. This alteration results from a C to T substitution at nucleotide position 3328, causing the arginine (R) at amino acid position 1110 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
T;D
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Uncertain
0.015
D
MutationAssessor
Benign
2.0
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-4.8
.;D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.014
.;D
Sift4G
Uncertain
0.024
D;D
Polyphen
1.0
.;D
Vest4
0.86
MVP
0.76
MPC
1.2
ClinPred
0.54
D
GERP RS
5.8
Varity_R
0.36
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139338138; hg19: chr17-56569954; COSMIC: COSV105179039; COSMIC: COSV105179039; API