chr4-2261752-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000337190.7(MXD4):​c.137G>T​(p.Gly46Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,428,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000060 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

MXD4
ENST00000337190.7 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0330
Variant links:
Genes affected
MXD4 (HGNC:13906): (MAX dimerization protein 4) This gene is a member of the MAD gene family . The MAD genes encode basic helix-loop-helix-leucine zipper proteins that heterodimerize with MAX protein, forming a transcriptional repression complex. The MAD proteins compete for MAX binding with MYC, which heterodimerizes with MAX forming a transcriptional activation complex. Studies in rodents suggest that the MAD genes are tumor suppressors and contribute to the regulation of cell growth in differentiating tissues. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12368432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MXD4NM_006454.3 linkuse as main transcriptc.137G>T p.Gly46Val missense_variant 2/6 ENST00000337190.7 NP_006445.1 Q14582

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MXD4ENST00000337190.7 linkuse as main transcriptc.137G>T p.Gly46Val missense_variant 2/61 NM_006454.3 ENSP00000337889.2 Q14582
MXD4ENST00000510822.1 linkuse as main transcriptn.179G>T non_coding_transcript_exon_variant 2/53
MXD4ENST00000513380.1 linkuse as main transcriptn.47G>T non_coding_transcript_exon_variant 1/65 ENSP00000422660.1 H0Y8Z5
MXD4ENST00000515378.5 linkuse as main transcriptn.179G>T non_coding_transcript_exon_variant 2/42

Frequencies

GnomAD3 genomes
AF:
0.0000602
AC:
9
AN:
149378
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000218
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
GnomAD4 exome
AF:
0.0000109
AC:
14
AN:
1278690
Hom.:
0
Cov.:
31
AF XY:
0.0000127
AC XY:
8
AN XY:
631734
show subpopulations
Gnomad4 AFR exome
AF:
0.000463
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:
0.0000390
GnomAD4 genome
AF:
0.0000602
AC:
9
AN:
149378
Hom.:
0
Cov.:
32
AF XY:
0.0000275
AC XY:
2
AN XY:
72852
show subpopulations
Gnomad4 AFR
AF:
0.000218
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:
0.000136
Hom.:
0
Bravo
AF:
0.000162

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 GeneticsFeb 23, 2023The c.137G>T (p.G46V) alteration is located in exon 2 (coding exon 2) of the MXD4 gene. This alteration results from a G to T substitution at nucleotide position 137, causing the glycine (G) at amino acid position 46 to be replaced by a valine (V). 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
0.086
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.055
T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.85
T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.99
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.049
Sift
Benign
0.17
T
Sift4G
Benign
0.10
T
Polyphen
0.20
B
Vest4
0.11
MutPred
0.54
Gain of ubiquitination at K41 (P = 0.0482);
MVP
0.068
MPC
0.58
ClinPred
0.11
T
GERP RS
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6
Varity_R
0.13
gMVP
0.19

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs867068650; hg19: chr4-2263479; API