4-120066704-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_002358.4(MAD2L1):ā€‹c.31A>Gā€‹(p.Ile11Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000689 in 1,452,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000069 ( 0 hom. )

Consequence

MAD2L1
NM_002358.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.02
Variant links:
Genes affected
MAD2L1 (HGNC:6763): (mitotic arrest deficient 2 like 1) MAD2L1 is a component of the mitotic spindle assembly checkpoint that prevents the onset of anaphase until all chromosomes are properly aligned at the metaphase plate. MAD2L1 is related to the MAD2L2 gene located on chromosome 1. A MAD2 pseudogene has been mapped to chromosome 14. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3070618).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAD2L1NM_002358.4 linkuse as main transcriptc.31A>G p.Ile11Val missense_variant 1/5 ENST00000296509.11 NP_002349.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAD2L1ENST00000296509.11 linkuse as main transcriptc.31A>G p.Ile11Val missense_variant 1/51 NM_002358.4 ENSP00000296509 P1Q13257-1
MAD2L1ENST00000333047.9 linkuse as main transcriptc.31A>G p.Ile11Val missense_variant, NMD_transcript_variant 1/41 ENSP00000332295 Q13257-2
MAD2L1ENST00000511295.1 linkuse as main transcriptn.118A>G non_coding_transcript_exon_variant 1/22
MAD2L1ENST00000504707.1 linkuse as main transcriptc.31A>G p.Ile11Val missense_variant, NMD_transcript_variant 1/32 ENSP00000425702

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000365
AC:
9
AN:
246336
Hom.:
0
AF XY:
0.0000525
AC XY:
7
AN XY:
133426
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000492
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:
0.00000689
AC:
10
AN:
1452020
Hom.:
0
Cov.:
30
AF XY:
0.0000111
AC XY:
8
AN XY:
720750
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000178
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4

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 28, 2023The c.31A>G (p.I11V) alteration is located in exon 1 (coding exon 1) of the MAD2L1 gene. This alteration results from a A to G substitution at nucleotide position 31, causing the isoleucine (I) at amino acid position 11 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
0.28
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.31
T
MetaSVM
Uncertain
-0.018
T
MutationAssessor
Pathogenic
3.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.92
N
REVEL
Uncertain
0.44
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.68
P
Vest4
0.38
MutPred
0.68
Gain of glycosylation at S16 (P = 0.0426);
MVP
0.68
MPC
0.52
ClinPred
0.65
D
GERP RS
5.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.74
gMVP
0.71

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: rs765001112; hg19: chr4-120987859; API