chr10-110207890-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_130439.3(MXI1):​c.82C>T​(p.Pro28Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000418 in 1,363,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P28R) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

MXI1
NM_130439.3 missense

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.501

Publications

0 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014534771).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MXI1NM_130439.3 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 6 ENST00000332674.9 NP_569157.2 P50539-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MXI1ENST00000332674.9 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 6 1 NM_130439.3 ENSP00000331152.5 P50539-3
MXI1ENST00000453116.5 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 4 5 ENSP00000398981.1 F6U3F6
ENSG00000228417ENST00000451656.1 linkn.430G>A non_coding_transcript_exon_variant Exon 3 of 3 3
ENSG00000303571ENST00000795696.1 linkn.-66G>A upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.000180
AC:
27
AN:
149602
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000607
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000665
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:
0.000486
GnomAD2 exomes
AF:
0.0000411
AC:
3
AN:
72944
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000737
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000247
AC:
30
AN:
1213806
Hom.:
0
Cov.:
29
AF XY:
0.0000201
AC XY:
12
AN XY:
597170
show subpopulations
African (AFR)
AF:
0.000950
AC:
22
AN:
23156
American (AMR)
AF:
0.000271
AC:
4
AN:
14736
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18860
East Asian (EAS)
AF:
0.00
AC:
0
AN:
23638
South Asian (SAS)
AF:
0.00
AC:
0
AN:
58322
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41096
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3374
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
983016
Other (OTH)
AF:
0.0000840
AC:
4
AN:
47608
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000180
AC:
27
AN:
149710
Hom.:
0
Cov.:
31
AF XY:
0.000192
AC XY:
14
AN XY:
73100
show subpopulations
African (AFR)
AF:
0.000605
AC:
25
AN:
41292
American (AMR)
AF:
0.0000664
AC:
1
AN:
15060
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3434
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5128
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67096
Other (OTH)
AF:
0.000481
AC:
1
AN:
2080
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000472
Hom.:
0
Bravo
AF:
0.000287
ExAC
AF:
0.0000278
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 30, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.82C>T (p.P28S) alteration is located in exon 1 (coding exon 1) of the MXI1 gene. This alteration results from a C to T substitution at nucleotide position 82, causing the proline (P) at amino acid position 28 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
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Uncertain
1.0
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.015
T;T
MetaSVM
Benign
-1.1
T
PhyloP100
0.50
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.37
N;N
REVEL
Benign
0.091
Sift
Benign
0.037
D;T
Sift4G
Benign
0.59
T;T
Polyphen
0.94
P;.
Vest4
0.12
MVP
0.22
MPC
0.57
ClinPred
0.058
T
GERP RS
1.6
PromoterAI
0.0032
Neutral
gMVP
0.17
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs763497740; hg19: chr10-111967648; API