17-42568482-A-G

Variant summary

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

The NM_198204.2(MLX):ā€‹c.92A>Gā€‹(p.Glu31Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000171 in 1,461,586 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: not found (cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

MLX
NM_198204.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.69
Variant links:
Genes affected
MLX (HGNC:11645): (MAX dimerization protein MLX) The product of this gene belongs to the family of basic helix-loop-helix leucine zipper (bHLH-Zip) transcription factors. These factors form heterodimers with Mad proteins and play a role in proliferation, determination and differentiation. This gene product may act to diversify Mad family function by its restricted association with a subset of the Mad family of transcriptional repressors, namely, Mad1 and Mad4. Alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

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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=0.35117173).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MLXNM_198204.2 linkuse as main transcriptc.92A>G p.Glu31Gly missense_variant 3/8 ENST00000435881.7
MLXNM_170607.3 linkuse as main transcriptc.254A>G p.Glu85Gly missense_variant 3/8
MLXNM_198205.2 linkuse as main transcriptc.80-355A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MLXENST00000435881.7 linkuse as main transcriptc.92A>G p.Glu31Gly missense_variant 3/81 NM_198204.2 P1Q9UH92-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251390
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135866
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:
0.0000171
AC:
25
AN:
1461586
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727116
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:
0.0000198
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 06, 2023The c.254A>G (p.E85G) alteration is located in exon 3 (coding exon 3) of the MLX gene. This alteration results from a A to G substitution at nucleotide position 254, causing the glutamic acid (E) at amino acid position 85 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
0.14
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.081
.;T
Eigen
Benign
0.079
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
0.55
.;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.7
N;N
REVEL
Uncertain
0.36
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.015
D;D
Polyphen
0.22
B;B
Vest4
0.62
MutPred
0.22
.;Gain of MoRF binding (P = 0.0523);
MVP
0.89
MPC
0.62
ClinPred
0.63
D
GERP RS
5.3
Varity_R
0.39
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs769122835; hg19: chr17-40720500; API