chr7-100095450-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PP3PP5_ModerateBS2

The NM_005916.5(MCM7):ā€‹c.1616A>Gā€‹(p.Tyr539Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,614,026 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 Pathogenic (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

MCM7
NM_005916.5 missense

Scores

8
6
5

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 4.67
Variant links:
Genes affected
MCM7 (HGNC:6950): (minichromosome maintenance complex component 7) The protein encoded by this gene is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are essential for the initiation of eukaryotic genome replication. The hexameric protein complex formed by the MCM proteins is a key component of the pre-replication complex (pre_RC) and may be involved in the formation of replication forks and in the recruitment of other DNA replication related proteins. The MCM complex consisting of this protein and MCM2, 4 and 6 proteins possesses DNA helicase activity, and may act as a DNA unwinding enzyme. Cyclin D1-dependent kinase, CDK4, is found to associate with this protein, and may regulate the binding of this protein with the tumorsuppressor protein RB1/RB. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.789
PP5
Variant 7-100095450-T-C is Pathogenic according to our data. Variant chr7-100095450-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 1173058.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-100095450-T-C is described in Lovd as [Pathogenic].
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCM7NM_005916.5 linkuse as main transcriptc.1616A>G p.Tyr539Cys missense_variant 12/15 ENST00000303887.10
MCM7NM_001278595.2 linkuse as main transcriptc.1088A>G p.Tyr363Cys missense_variant 11/14
MCM7NM_182776.3 linkuse as main transcriptc.1088A>G p.Tyr363Cys missense_variant 11/14
MCM7XM_005250348.4 linkuse as main transcriptc.1295A>G p.Tyr432Cys missense_variant 12/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCM7ENST00000303887.10 linkuse as main transcriptc.1616A>G p.Tyr539Cys missense_variant 12/151 NM_005916.5 P1P33993-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250504
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135472
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461798
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727186
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Meier-Gorlin syndrome Pathogenic:1
Pathogenic, criteria provided, single submitterresearchBicknell laboratory, University of Otago-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
.;.;T
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;.;D
M_CAP
Benign
0.015
T
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.6
.;.;H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-7.3
D;.;D
REVEL
Benign
0.27
Sift
Uncertain
0.0020
D;.;D
Sift4G
Uncertain
0.051
T;T;D
Polyphen
1.0
.;.;D
Vest4
0.84
MutPred
0.54
.;.;Loss of phosphorylation at Y539 (P = 0.0337);
MVP
0.69
MPC
0.67
ClinPred
0.99
D
GERP RS
6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.89
gMVP
0.66

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: rs778583017; hg19: chr7-99693073; API