8-11300059-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_015458.4(MTMR9):ā€‹c.328C>Gā€‹(p.Pro110Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,258 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

MTMR9
NM_015458.4 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.72
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.825

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTMR9NM_015458.4 linkuse as main transcriptc.328C>G p.Pro110Ala missense_variant 3/10 ENST00000221086.8 NP_056273.2
MTMR9XM_047422125.1 linkuse as main transcriptc.328C>G p.Pro110Ala missense_variant 3/11 XP_047278081.1
MTMR9XM_017013753.3 linkuse as main transcriptc.328C>G p.Pro110Ala missense_variant 3/7 XP_016869242.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTMR9ENST00000221086.8 linkuse as main transcriptc.328C>G p.Pro110Ala missense_variant 3/101 NM_015458.4 ENSP00000221086 P1Q96QG7-1
MTMR9ENST00000530200.1 linkuse as main transcriptc.*74C>G 3_prime_UTR_variant, NMD_transcript_variant 4/111 ENSP00000436046
MTMR9ENST00000526292.1 linkuse as main transcriptc.73C>G p.Pro25Ala missense_variant 3/102 ENSP00000433239 Q96QG7-2
MTMR9ENST00000528389.1 linkuse as main transcriptn.565C>G non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461258
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726926
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 26, 2022The c.328C>G (p.P110A) alteration is located in exon 3 (coding exon 3) of the MTMR9 gene. This alteration results from a C to G substitution at nucleotide position 328, causing the proline (P) at amino acid position 110 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
Uncertain
0.45
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.72
D;.
Eigen
Benign
-0.020
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.094
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Benign
0.74
N;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-7.5
D;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0030
D;D
Sift4G
Benign
0.18
T;T
Polyphen
0.084
B;.
Vest4
0.88
MutPred
0.68
Gain of sheet (P = 0.0101);.;
MVP
0.91
MPC
0.027
ClinPred
1.0
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.77

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-11157568; API