chr6-118815222-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_017696.3(MCM9):ā€‹c.3034G>Cā€‹(p.Glu1012Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,550,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

MCM9
NM_017696.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.608
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04161343).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCM9NM_017696.3 linkuse as main transcriptc.3034G>C p.Glu1012Gln missense_variant 14/14 ENST00000619706.5 NP_060166.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCM9ENST00000619706.5 linkuse as main transcriptc.3034G>C p.Glu1012Gln missense_variant 14/145 NM_017696.3 ENSP00000480469 P1Q9NXL9-1
MCM9ENST00000316316.10 linkuse as main transcriptc.3034G>C p.Glu1012Gln missense_variant 13/135 ENSP00000314505 P1Q9NXL9-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
16
AN:
149376
Hom.:
0
AF XY:
0.000124
AC XY:
10
AN XY:
80358
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:
0.000290
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000139
AC:
195
AN:
1398430
Hom.:
0
Cov.:
32
AF XY:
0.000133
AC XY:
92
AN XY:
689716
show subpopulations
Gnomad4 AFR exome
AF:
0.0000633
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000178
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000201
Hom.:
0
Bravo
AF:
0.000151
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000867
AC:
2

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 12, 2021The c.3034G>C (p.E1012Q) alteration is located in exon 12 (coding exon 12) of the MCM9 gene. This alteration results from a G to C substitution at nucleotide position 3034, causing the glutamic acid (E) at amino acid position 1012 to be replaced by a glutamine (Q). 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
0.079
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.058
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.46
.;T
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.042
T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.55
N;.
REVEL
Benign
0.049
Sift
Benign
0.25
T;.
Sift4G
Benign
0.54
T;T
Polyphen
0.72
P;P
Vest4
0.051
MVP
0.39
MPC
0.26
ClinPred
0.053
T
GERP RS
1.5
Varity_R
0.054
gMVP
0.16

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: rs201828357; hg19: chr6-119136385; API