rs587777871

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PVS1_ModeratePM2PP5

The NM_017696.3(MCM9):​c.1732+2T>C variant causes a splice donor change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000215 in 1,398,442 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

MCM9
NM_017696.3 splice_donor

Scores

2
2
3
Splicing: ADA: 0.06253
2

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
MCM9 (HGNC:21484): (minichromosome maintenance 9 homologous recombination repair factor) The protein encoded by this gene is a member of the mini-chromosome maintenance (MCM) protein family that are essential for the initiation of eukaryotic genome replication. Binding of this protein to chromatin has been shown to be a pre-requisite for recruiting the MCM2-7 helicase to DNA replication origins. This protein also binds, and is a positive regulator of, the chromatin licensing and DNA replication factor 1, CDT1. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.059149183 fraction of the gene. No cryptic splice site detected. Exon removal is inframe change.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 6-118827925-A-G is Pathogenic according to our data. Variant chr6-118827925-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 156587.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCM9NM_017696.3 linkuse as main transcriptc.1732+2T>C splice_donor_variant ENST00000619706.5 NP_060166.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCM9ENST00000619706.5 linkuse as main transcriptc.1732+2T>C splice_donor_variant 5 NM_017696.3 ENSP00000480469 P1Q9NXL9-1
MCM9ENST00000316316.10 linkuse as main transcriptc.1732+2T>C splice_donor_variant 5 ENSP00000314505 P1Q9NXL9-1
MCM9ENST00000458674.2 linkuse as main transcriptc.207-1061T>C intron_variant 5 ENSP00000406576

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000133
AC:
2
AN:
150126
Hom.:
0
AF XY:
0.0000124
AC XY:
1
AN XY:
80520
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.000229
GnomAD4 exome
AF:
0.00000215
AC:
3
AN:
1398442
Hom.:
0
Cov.:
30
AF XY:
0.00000145
AC XY:
1
AN XY:
689754
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Premature ovarian failure 1 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyRajkovic Lab, University of Pittsburgh-- -
46,XX ovarian dysgenesis-short stature syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 04, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Benign
0.82
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
MutationTaster
Benign
1.0
D
GERP RS
4.4

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.063
dbscSNV1_RF
Benign
0.38
SpliceAI score (max)
0.95
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.95
Position offset: 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: rs587777871; hg19: chr6-119149088; API