22-50489091-G-A

Variant summary

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

The NM_017584.6(MIOX):​c.460G>A​(p.Val154Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000217 in 1,612,580 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

MIOX
NM_017584.6 missense

Scores

1
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.13
Variant links:
Genes affected
MIOX (HGNC:14522): (myo-inositol oxygenase) Enables ferric iron binding activity and inositol oxygenase activity. Involved in inositol catabolic process. Predicted to be located in cytoplasm and inclusion body. [provided by Alliance of Genome Resources, Apr 2022]

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=0.28965497).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIOXNM_017584.6 linkuse as main transcriptc.460G>A p.Val154Met missense_variant 6/10 ENST00000216075.11 NP_060054.4 Q9UGB7-1
MIOXXM_005261925.5 linkuse as main transcriptc.322G>A p.Val108Met missense_variant 5/9 XP_005261982.1
MIOXXM_047441443.1 linkuse as main transcriptc.492G>A p.Pro164Pro synonymous_variant 6/9 XP_047297399.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIOXENST00000216075.11 linkuse as main transcriptc.460G>A p.Val154Met missense_variant 6/101 NM_017584.6 ENSP00000216075.6 Q9UGB7-1
MIOXENST00000395732.7 linkuse as main transcriptc.460G>A p.Val154Met missense_variant 6/101 ENSP00000379081.3 A6PVH2
MIOXENST00000395733.7 linkuse as main transcriptc.492G>A p.Pro164Pro synonymous_variant 6/81 ENSP00000379082.3 Q9UGB7-2
MIOXENST00000451761.1 linkuse as main transcriptc.400G>A p.Val134Met missense_variant 5/93 ENSP00000409894.1 A6PVH4

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151680
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000243
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249980
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135510
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1460900
Hom.:
0
Cov.:
38
AF XY:
0.0000234
AC XY:
17
AN XY:
726782
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151680
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
74058
show subpopulations
Gnomad4 AFR
AF:
0.0000243
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
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 GeneticsDec 16, 2021The c.460G>A (p.V154M) alteration is located in exon 6 (coding exon 6) of the MIOX gene. This alteration results from a G to A substitution at nucleotide position 460, causing the valine (V) at amino acid position 154 to be replaced by a methionine (M). 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
0.59
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-0.52
T
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.19
Sift
Uncertain
0.0080
D;D;D
Sift4G
Uncertain
0.027
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.51
MVP
0.030
MPC
0.33
ClinPred
0.96
D
GERP RS
4.2
Varity_R
0.44
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs145084575; hg19: chr22-50927520; COSMIC: COSV99327021; COSMIC: COSV99327021; API