10-110207875-C-A

Variant summary

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

The NM_130439.3(MXI1):​c.67C>A​(p.Pro23Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,242,394 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

MXI1
NM_130439.3 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
MXI1 (HGNC:7534): (MAX interactor 1, dimerization protein) Expression of the c-myc gene, which produces an oncogenic transcription factor, is tightly regulated in normal cells but is frequently deregulated in human cancers. The protein encoded by this gene is a transcriptional repressor thought to negatively regulate MYC function, and is therefore a potential tumor suppressor. This protein inhibits the transcriptional activity of MYC by competing for MAX, another basic helix-loop-helix protein that binds to MYC and is required for its function. Defects in this gene are frequently found in patients with prostate tumors. Three alternatively spliced transcripts encoding different isoforms have been described. Additional alternatively spliced transcripts may exist but the products of these transcripts have not been verified experimentally. [provided by RefSeq, Jul 2008]

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=0.18326259).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MXI1NM_130439.3 linkuse as main transcriptc.67C>A p.Pro23Thr missense_variant 1/6 ENST00000332674.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MXI1ENST00000332674.9 linkuse as main transcriptc.67C>A p.Pro23Thr missense_variant 1/61 NM_130439.3 P50539-3
ENST00000451656.1 linkuse as main transcriptn.445G>T non_coding_transcript_exon_variant 3/33
MXI1ENST00000453116.5 linkuse as main transcriptc.67C>A p.Pro23Thr missense_variant 1/45

Frequencies

GnomAD3 genomes
AF:
0.0000535
AC:
8
AN:
149436
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000666
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000895
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000370
AC:
1
AN:
27020
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
16322
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:
0.0000952
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000393
AC:
43
AN:
1092848
Hom.:
0
Cov.:
29
AF XY:
0.0000434
AC XY:
23
AN XY:
529354
show subpopulations
Gnomad4 AFR exome
AF:
0.0000481
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000591
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000391
Gnomad4 OTH exome
AF:
0.0000964
GnomAD4 genome
AF:
0.0000535
AC:
8
AN:
149546
Hom.:
0
Cov.:
31
AF XY:
0.0000411
AC XY:
3
AN XY:
73002
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000665
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000895
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567

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, 2022The c.67C>A (p.P23T) alteration is located in exon 1 (coding exon 1) of the MXI1 gene. This alteration results from a C to A substitution at nucleotide position 67, causing the proline (P) at amino acid position 23 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
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
0.99
Eigen
Benign
0.13
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
0.82
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
0.050
N;N
REVEL
Benign
0.11
Sift
Benign
0.17
T;D
Sift4G
Uncertain
0.014
D;T
Polyphen
0.94
P;.
Vest4
0.33
MutPred
0.19
Gain of phosphorylation at P23 (P = 0.0042);Gain of phosphorylation at P23 (P = 0.0042);
MVP
0.14
MPC
0.65
ClinPred
0.79
D
GERP RS
3.8
gMVP
0.32

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: rs1003982327; hg19: chr10-111967633; API