rs749871553

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM1PM2

The NM_182746.3(MCM4):​c.5C>G​(p.Ser2Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000058 in 1,552,380 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000057 ( 0 hom. )

Consequence

MCM4
NM_182746.3 missense

Scores

4
8
6

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.95

Publications

1 publications found
Variant links:
Genes affected
MCM4 (HGNC:6947): (minichromosome maintenance complex component 4) 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 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, 6 and 7 proteins possesses DNA helicase activity, and may act as a DNA unwinding enzyme. The phosphorylation of this protein by CDC2 kinase reduces the DNA helicase activity and chromatin binding of the MCM complex. This gene is mapped to a region on the chromosome 8 head-to-head next to the PRKDC/DNA-PK, a DNA-activated protein kinase involved in the repair of DNA double-strand breaks. Alternatively spliced transcript variants encoding the same protein have been reported. [provided by RefSeq, Jul 2008]
MCM4 Gene-Disease associations (from GenCC):
  • primary immunodeficiency with natural-killer cell deficiency and adrenal insufficiency
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM1
In a modified_residue N-acetylserine (size 0) in uniprot entity MCM4_HUMAN
PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182746.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MCM4
NM_182746.3
MANE Select
c.5C>Gp.Ser2Trp
missense
Exon 2 of 17NP_877423.1P33991
MCM4
NM_005914.4
c.5C>Gp.Ser2Trp
missense
Exon 1 of 16NP_005905.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MCM4
ENST00000649973.1
MANE Select
c.5C>Gp.Ser2Trp
missense
Exon 2 of 17ENSP00000496964.1P33991
MCM4
ENST00000262105.6
TSL:1
c.5C>Gp.Ser2Trp
missense
Exon 1 of 16ENSP00000262105.2P33991
MCM4
ENST00000649838.1
c.5C>Gp.Ser2Trp
missense
Exon 2 of 18ENSP00000497648.1A0A3B3IT92

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
33
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
GnomAD2 exomes
AF:
0.0000178
AC:
3
AN:
168902
AF XY:
0.0000104
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000696
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000571
AC:
8
AN:
1400308
Hom.:
0
Cov.:
31
AF XY:
0.00000287
AC XY:
2
AN XY:
695782
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29034
American (AMR)
AF:
0.0000498
AC:
2
AN:
40186
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24734
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34008
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81348
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35782
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5594
European-Non Finnish (NFE)
AF:
0.00000458
AC:
5
AN:
1091414
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58208
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
Heterozygous variant carriers
0
1
2
2
3
4
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
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74278
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67996
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000886
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.064
T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.067
D
MetaRNN
Uncertain
0.65
D
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.8
M
PhyloP100
4.9
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.54
MutPred
0.39
Loss of phosphorylation at S2 (P = 7e-04)
MVP
0.40
MPC
0.26
ClinPred
0.99
D
GERP RS
4.9
PromoterAI
-0.18
Neutral
Varity_R
0.51
gMVP
0.71
Mutation Taster
=45/55
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs749871553; hg19: chr8-48873709; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.