8-11304848-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015458.4(MTMR9):ā€‹c.425A>Cā€‹(p.Glu142Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,613,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

MTMR9
NM_015458.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.15
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29207152).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTMR9NM_015458.4 linkuse as main transcriptc.425A>C p.Glu142Ala missense_variant 4/10 ENST00000221086.8
MTMR9XM_047422125.1 linkuse as main transcriptc.425A>C p.Glu142Ala missense_variant 4/11
MTMR9XM_017013753.3 linkuse as main transcriptc.425A>C p.Glu142Ala missense_variant 4/7
MTMR9XM_011543831.3 linkuse as main transcriptc.-164A>C 5_prime_UTR_variant 2/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTMR9ENST00000221086.8 linkuse as main transcriptc.425A>C p.Glu142Ala missense_variant 4/101 NM_015458.4 P1Q96QG7-1
MTMR9ENST00000530200.1 linkuse as main transcriptc.*171A>C 3_prime_UTR_variant, NMD_transcript_variant 5/111
MTMR9ENST00000526292.1 linkuse as main transcriptc.170A>C p.Glu57Ala missense_variant 4/102 Q96QG7-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152194
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250778
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135494
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461490
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
727032
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:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74352
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000113
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 26, 2022The c.425A>C (p.E142A) alteration is located in exon 4 (coding exon 4) of the MTMR9 gene. This alteration results from a A to C substitution at nucleotide position 425, causing the glutamic acid (E) at amino acid position 142 to be replaced by an alanine (A). 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
0.16
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.65
D;.
Eigen
Benign
-0.17
Eigen_PC
Benign
0.019
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.72
T;T
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Uncertain
-0.072
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Uncertain
0.37
Sift
Benign
0.26
T;T
Sift4G
Benign
0.59
T;T
Polyphen
0.0
B;.
Vest4
0.30
MutPred
0.33
Loss of disorder (P = 0.0632);.;
MVP
0.86
MPC
0.0068
ClinPred
0.56
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.68

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: rs751903514; hg19: chr8-11162357; API