17-42567146-C-A

Variant summary

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

The NM_198204.2(MLX):​c.22C>A​(p.Pro8Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000253 in 1,267,054 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 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000081 ( 0 hom. )

Consequence

MLX
NM_198204.2 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.31
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=0.31943345).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MLXNM_198204.2 linkuse as main transcriptc.22C>A p.Pro8Thr missense_variant 1/8 ENST00000435881.7
MLXNM_170607.3 linkuse as main transcriptc.22C>A p.Pro8Thr missense_variant 1/8
MLXNM_198205.2 linkuse as main transcriptc.22C>A p.Pro8Thr missense_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MLXENST00000435881.7 linkuse as main transcriptc.22C>A p.Pro8Thr missense_variant 1/81 NM_198204.2 P1Q9UH92-3

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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
GnomAD4 exome
AF:
0.00000807
AC:
9
AN:
1114886
Hom.:
0
Cov.:
31
AF XY:
0.0000113
AC XY:
6
AN XY:
530078
show subpopulations
Gnomad4 AFR exome
AF:
0.000297
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:
0.00
Gnomad4 OTH exome
AF:
0.0000444
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000482
Gnomad4 AMR
AF:
0.000196
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
Bravo
AF:
0.000230
ExAC
AF:
0.00000967
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 13, 2023The c.22C>A (p.P8T) alteration is located in exon 1 (coding exon 1) of the MLX gene. This alteration results from a C to A substitution at nucleotide position 22, causing the proline (P) at amino acid position 8 to be replaced by a threonine (T). 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
0.078
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
.;T;.;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.32
T;T;T;T
MetaSVM
Uncertain
0.065
D
MutationAssessor
Benign
0.69
N;N;N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.3
N;N;N;.
REVEL
Uncertain
0.31
Sift
Uncertain
0.010
D;D;T;.
Sift4G
Uncertain
0.022
D;D;T;T
Polyphen
0.59
P;P;D;.
Vest4
0.41
MutPred
0.13
Gain of phosphorylation at P8 (P = 0.0207);Gain of phosphorylation at P8 (P = 0.0207);Gain of phosphorylation at P8 (P = 0.0207);Gain of phosphorylation at P8 (P = 0.0207);
MVP
0.94
MPC
0.46
ClinPred
0.89
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.55
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs754191585; hg19: chr17-40719164; API