7-1898250-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001013836.2(MAD1L1):​c.1948C>T​(p.Arg650Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R650L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

MAD1L1
NM_001013836.2 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
Variant links:
Genes affected
MAD1L1 (HGNC:6762): (mitotic arrest deficient 1 like 1) MAD1L1 is a component of the mitotic spindle-assembly checkpoint that prevents the onset of anaphase until all chromosome are properly aligned at the metaphase plate. MAD1L1 functions as a homodimer and interacts with MAD2L1. MAD1L1 may play a role in cell cycle control and tumor suppression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.839

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAD1L1NM_001013836.2 linkuse as main transcriptc.1948C>T p.Arg650Trp missense_variant 18/19 ENST00000265854.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAD1L1ENST00000265854.12 linkuse as main transcriptc.1948C>T p.Arg650Trp missense_variant 18/191 NM_001013836.2 P1Q9Y6D9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248432
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135076
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461752
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727156
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Mosaic variegated aneuploidy syndrome 7 with inflammation and tumor predisposition Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsMar 14, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.55
D;.;D;D;.;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D;.;.;.;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.84
D;D;D;D;D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.7
M;.;M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-6.5
D;D;D;D;D;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0010
D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D
Polyphen
1.0
D;.;D;D;.;.
Vest4
0.99
MVP
0.64
MPC
0.56
ClinPred
0.97
D
GERP RS
5.6
Varity_R
0.81
gMVP
0.73

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: rs376435341; hg19: chr7-1937886; API