8-11285057-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015458.4(MTMR9):​c.169G>A​(p.Ala57Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000872 in 1,605,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

MTMR9
NM_015458.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16568327).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTMR9NM_015458.4 linkuse as main transcriptc.169G>A p.Ala57Thr missense_variant 1/10 ENST00000221086.8 NP_056273.2
MTMR9XM_047422125.1 linkuse as main transcriptc.169G>A p.Ala57Thr missense_variant 1/11 XP_047278081.1
MTMR9XM_017013753.3 linkuse as main transcriptc.169G>A p.Ala57Thr missense_variant 1/7 XP_016869242.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTMR9ENST00000221086.8 linkuse as main transcriptc.169G>A p.Ala57Thr missense_variant 1/101 NM_015458.4 ENSP00000221086 P1Q96QG7-1
ENST00000638924.1 linkuse as main transcriptn.12C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000417
AC:
1
AN:
239588
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130476
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000929
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000825
AC:
12
AN:
1453756
Hom.:
0
Cov.:
35
AF XY:
0.00000692
AC XY:
5
AN XY:
722798
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152072
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000301
Hom.:
0
Bravo
AF:
0.0000378

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 GeneticsMar 06, 2023The c.169G>A (p.A57T) alteration is located in exon 1 (coding exon 1) of the MTMR9 gene. This alteration results from a G to A substitution at nucleotide position 169, causing the alanine (A) at amino acid position 57 to be replaced by a threonine (T). 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
0.088
BayesDel_addAF
Benign
-0.0028
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.062
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.039
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.71
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.14
Sift
Benign
0.42
T
Sift4G
Benign
0.41
T
Polyphen
0.0020
B
Vest4
0.071
MVP
0.74
MPC
0.0070
ClinPred
0.64
D
GERP RS
3.7
Varity_R
0.19
gMVP
0.59

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: rs1192533821; hg19: chr8-11142566; API