7-1957685-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001013836.2(MAD1L1):​c.1540C>T​(p.Arg514Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000162 in 1,613,968 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

MAD1L1
NM_001013836.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.034447044).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAD1L1NM_001013836.2 linkuse as main transcriptc.1540C>T p.Arg514Trp missense_variant 16/19 ENST00000265854.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAD1L1ENST00000265854.12 linkuse as main transcriptc.1540C>T p.Arg514Trp missense_variant 16/191 NM_001013836.2 P1Q9Y6D9-1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152172
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000305
AC:
76
AN:
249428
Hom.:
1
AF XY:
0.000259
AC XY:
35
AN XY:
135378
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.00189
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000795
Gnomad OTH exome
AF:
0.00132
GnomAD4 exome
AF:
0.000160
AC:
234
AN:
1461796
Hom.:
1
Cov.:
31
AF XY:
0.000160
AC XY:
116
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00112
Gnomad4 ASJ exome
AF:
0.00138
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000104
Gnomad4 OTH exome
AF:
0.000480
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152172
Hom.:
1
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.000244
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000305
AC:
37
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsOct 21, 2021The c.1540C>T (p.R514W) alteration is located in exon 16 (coding exon 14) of the MAD1L1 gene. This alteration results from a C to T substitution at nucleotide position 1540, causing the arginine (R) at amino acid position 514 to be replaced by a tryptophan (W). 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
0.10
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;.;D;D;.;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.099
N
LIST_S2
Uncertain
0.92
D;D;.;.;.;.
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.034
T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.5
M;.;M;M;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D;D
REVEL
Benign
0.090
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D;D
Polyphen
1.0
D;.;D;D;.;.
Vest4
0.54
MVP
0.58
MPC
0.47
ClinPred
0.14
T
GERP RS
2.9
Varity_R
0.22
gMVP
0.27

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: rs375360701; hg19: chr7-1997320; API