NM_001013836.2:c.1949G>C

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001013836.2(MAD1L1):​c.1949G>C​(p.Arg650Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R650Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MAD1L1
NM_001013836.2 missense

Scores

7
9
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.42

Publications

0 publications found
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]
MAD1L1 Gene-Disease associations (from GenCC):
  • mosaic variegated aneuploidy syndrome 7 with inflammation and tumor predisposition
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics
  • familial prostate carcinoma
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.879

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001013836.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAD1L1
NM_001013836.2
MANE Select
c.1949G>Cp.Arg650Pro
missense
Exon 18 of 19NP_001013858.1Q9Y6D9-1
MAD1L1
NM_001013837.2
c.1949G>Cp.Arg650Pro
missense
Exon 18 of 19NP_001013859.1Q9Y6D9-1
MAD1L1
NM_001304523.2
c.1949G>Cp.Arg650Pro
missense
Exon 17 of 18NP_001291452.1Q9Y6D9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAD1L1
ENST00000265854.12
TSL:1 MANE Select
c.1949G>Cp.Arg650Pro
missense
Exon 18 of 19ENSP00000265854.7Q9Y6D9-1
MAD1L1
ENST00000406869.5
TSL:1
c.1949G>Cp.Arg650Pro
missense
Exon 18 of 19ENSP00000385334.1Q9Y6D9-1
ENSG00000286192
ENST00000651235.1
n.*4709G>C
non_coding_transcript_exon
Exon 23 of 24ENSP00000498895.1A0A3B3ITW8

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000403
AC:
1
AN:
248400
AF XY:
0.00000740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
6.84e-7
AC:
1
AN:
1461726
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727146
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53376
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111956
Other (OTH)
AF:
0.00
AC:
0
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.045
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Benign
-0.63
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
7.4
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-5.2
D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0060
D
Polyphen
1.0
D
Vest4
0.98
MutPred
0.79
Loss of catalytic residue at R650 (P = 0.0849)
MVP
0.66
MPC
0.66
ClinPred
0.98
D
GERP RS
5.6
Varity_R
0.98
gMVP
0.88
Mutation Taster
=29/71
disease causing

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: rs753461846; hg19: chr7-1937885; API