12-122133681-G-A

Variant summary

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

The NM_014938.6(MLXIP):​c.1426G>A​(p.Gly476Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000226 in 1,461,472 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

MLXIP
NM_014938.6 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
Variant links:
Genes affected
MLXIP (HGNC:17055): (MLX interacting protein) This gene encodes a protein that functions as part of a heterodimer to activate transcription. The encoded protein forms a heterodimer with Max-like protein X (MLX) and is involved in the regulation of genes in response to cellular glucose levels. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

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=0.21996516).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MLXIPNM_014938.6 linkuse as main transcriptc.1426G>A p.Gly476Arg missense_variant 9/17 ENST00000319080.12 NP_055753.3 Q9HAP2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MLXIPENST00000319080.12 linkuse as main transcriptc.1426G>A p.Gly476Arg missense_variant 9/171 NM_014938.6 ENSP00000312834.6 Q9HAP2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248392
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134856
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1461472
Hom.:
0
Cov.:
35
AF XY:
0.0000275
AC XY:
20
AN XY:
727004
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:
0.0000297
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 21, 2024The c.1426G>A (p.G476R) alteration is located in exon 8 (coding exon 8) of the MLXIP gene. This alteration results from a G to A substitution at nucleotide position 1426, causing the glycine (G) at amino acid position 476 to be replaced by an arginine (R). 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
0.13
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0088
T;.;.
Eigen
Benign
0.055
Eigen_PC
Benign
0.024
FATHMM_MKL
Uncertain
0.88
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.66
T
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.4
N;N;.
REVEL
Benign
0.21
Sift
Benign
0.10
T;D;.
Sift4G
Benign
0.14
T;T;T
Polyphen
0.82
P;.;.
Vest4
0.21
MutPred
0.40
Gain of solvent accessibility (P = 0.0097);.;.;
MVP
0.47
MPC
1.1
ClinPred
0.94
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.070
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1052036241; hg19: chr12-122618228; API