chr12-122079049-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.196G>A​(p.Gly66Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000223 in 1,344,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 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: 31)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

MLXIP
NM_014938.6 missense

Scores

2
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.952
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=0.08279106).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MLXIPNM_014938.6 linkuse as main transcriptc.196G>A p.Gly66Ser missense_variant 1/17 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.196G>A p.Gly66Ser missense_variant 1/171 NM_014938.6 ENSP00000312834.6 Q9HAP2-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000894
AC:
1
AN:
111870
Hom.:
0
AF XY:
0.0000161
AC XY:
1
AN XY:
62156
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000508
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000223
AC:
3
AN:
1344582
Hom.:
0
Cov.:
31
AF XY:
0.00000302
AC XY:
2
AN XY:
663122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000642
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsJul 09, 2024The c.196G>A (p.G66S) alteration is located in exon (coding exon ) of the MLXIP gene. This alteration results from a G to A substitution at nucleotide position 196, causing the glycine (G) at amino acid position 66 to be replaced by a serine (S). 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
Benign
-0.19
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0046
T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.39
N
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-1.0
T
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.015
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.33
T
Polyphen
0.020
B
Vest4
0.086
MutPred
0.26
Gain of catalytic residue at P70 (P = 2e-04);
MVP
0.093
MPC
1.2
ClinPred
0.98
D
GERP RS
2.7
Varity_R
0.14
gMVP
0.15

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: rs1170877618; hg19: chr12-122516955; API