chr17-42567129-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_198204.2(MLX):​c.5C>T​(p.Thr2Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000452 in 1,106,970 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000045 ( 0 hom. )

Consequence

MLX
NM_198204.2 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.02
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MLXNM_198204.2 linkc.5C>T p.Thr2Met missense_variant 1/8 ENST00000435881.7 NP_937847.1 Q9UH92-3
MLXNM_170607.3 linkc.5C>T p.Thr2Met missense_variant 1/8 NP_733752.1 Q9UH92-1
MLXNM_198205.2 linkc.5C>T p.Thr2Met missense_variant 1/7 NP_937848.1 Q9UH92-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MLXENST00000435881.7 linkc.5C>T p.Thr2Met missense_variant 1/81 NM_198204.2 ENSP00000416627.1 Q9UH92-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000452
AC:
5
AN:
1106970
Hom.:
0
Cov.:
31
AF XY:
0.00000761
AC XY:
4
AN XY:
525656
show subpopulations
Gnomad4 AFR exome
AF:
0.0000428
Gnomad4 AMR exome
AF:
0.0000897
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:
0.00000321
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000151
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsSep 26, 2024The c.5C>T (p.T2M) alteration is located in exon 1 (coding exon 1) of the MLX gene. This alteration results from a C to T substitution at nucleotide position 5, causing the threonine (T) at amino acid position 2 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
Benign
0.28
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
.;T;.;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
T;T;T;T
M_CAP
Pathogenic
0.41
D
MetaRNN
Uncertain
0.56
D;D;D;D
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
0.69
N;N;N;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.4
N;N;N;.
REVEL
Uncertain
0.34
Sift
Uncertain
0.0020
D;D;D;.
Sift4G
Uncertain
0.0070
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.47
MutPred
0.14
Loss of phosphorylation at T2 (P = 0.0241);Loss of phosphorylation at T2 (P = 0.0241);Loss of phosphorylation at T2 (P = 0.0241);Loss of phosphorylation at T2 (P = 0.0241);
MVP
0.93
MPC
1.0
ClinPred
0.94
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.31
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs935353558; hg19: chr17-40719147; API