8-11300096-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015458.4(MTMR9):ā€‹c.365A>Gā€‹(p.Asp122Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,613,486 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00019 ( 0 hom., cov: 33)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

MTMR9
NM_015458.4 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.11
Variant links:
Genes affected
MTMR9 (HGNC:14596): (myotubularin related protein 9) This gene encodes a myotubularin-related protein that is atypical to most other members of the myotubularin-related protein family because it has no dual-specificity phosphatase domain. The encoded protein contains a double-helical motif similar to the SET interaction domain, which is thought to have a role in the control of cell proliferation. In mouse, a protein similar to the encoded protein binds with MTMR7, and together they dephosphorylate phosphatidylinositol 3-phosphate and inositol 1,3-bisphosphate. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTMR9NM_015458.4 linkuse as main transcriptc.365A>G p.Asp122Gly missense_variant 3/10 ENST00000221086.8
MTMR9XM_047422125.1 linkuse as main transcriptc.365A>G p.Asp122Gly missense_variant 3/11
MTMR9XM_017013753.3 linkuse as main transcriptc.365A>G p.Asp122Gly missense_variant 3/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTMR9ENST00000221086.8 linkuse as main transcriptc.365A>G p.Asp122Gly missense_variant 3/101 NM_015458.4 P1Q96QG7-1
MTMR9ENST00000530200.1 linkuse as main transcriptc.*111A>G 3_prime_UTR_variant, NMD_transcript_variant 4/111
MTMR9ENST00000526292.1 linkuse as main transcriptc.110A>G p.Asp37Gly missense_variant 3/102 Q96QG7-2
MTMR9ENST00000528389.1 linkuse as main transcriptn.602A>G non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251352
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000240
AC:
35
AN:
1461370
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000132
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 08, 2022The c.365A>G (p.D122G) alteration is located in exon 3 (coding exon 3) of the MTMR9 gene. This alteration results from a A to G substitution at nucleotide position 365, causing the aspartic acid (D) at amino acid position 122 to be replaced by a glycine (G). 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
Benign
0.33
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Pathogenic
0.20
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.69
D;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Uncertain
0.097
D
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Uncertain
0.42
D
MutationAssessor
Uncertain
2.8
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Uncertain
0.61
Sift
Benign
0.077
T;T
Sift4G
Benign
0.085
T;T
Polyphen
0.0010
B;.
Vest4
0.71
MutPred
0.49
Loss of catalytic residue at D122 (P = 0.0711);.;
MVP
0.89
MPC
0.0069
ClinPred
0.45
T
GERP RS
5.4
Varity_R
0.47
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs759531787; hg19: chr8-11157605; API