rs568292146

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000343023.10(MCM7):​c.-432T>C variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000435 in 1,584,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

MCM7
ENST00000343023.10 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.68

Publications

2 publications found
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]
AP4M1 (HGNC:574): (adaptor related protein complex 4 subunit mu 1) This gene encodes a subunit of the heterotetrameric AP-4 complex. The encoded protein belongs to the adaptor complexes medium subunits family. This AP-4 complex is involved in the recognition and sorting of cargo proteins with tyrosine-based motifs from the trans-golgi network to the endosomal-lysosomal system. [provided by RefSeq, Jul 2008]
AP4M1 Gene-Disease associations (from GenCC):
  • AP-4 deficiency syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hereditary spastic paraplegia 50
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • AP4-related intellectual disability and spastic paraplegia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 7-100101726-A-G is Benign according to our data. Variant chr7-100101726-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 1014429.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 65 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000343023.10. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AP4M1
NM_004722.4
MANE Select
c.12A>Gp.Gln4Gln
synonymous
Exon 1 of 15NP_004713.2
AP4M1
NM_001363671.2
c.12A>Gp.Gln4Gln
synonymous
Exon 1 of 15NP_001350600.1C9JC87
AP4M1
NM_001438824.1
c.12A>Gp.Gln4Gln
synonymous
Exon 2 of 16NP_001425753.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MCM7
ENST00000343023.10
TSL:1
c.-432T>C
5_prime_UTR_premature_start_codon_gain
Exon 1 of 9ENSP00000344006.6P33993-2
AP4M1
ENST00000359593.9
TSL:1 MANE Select
c.12A>Gp.Gln4Gln
synonymous
Exon 1 of 15ENSP00000352603.4O00189
AP4M1
ENST00000421755.5
TSL:1
c.12A>Gp.Gln4Gln
synonymous
Exon 1 of 16ENSP00000412185.1O00189

Frequencies

GnomAD3 genomes
AF:
0.0000273
AC:
4
AN:
146740
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:
0.0000600
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000199
AC:
5
AN:
250898
AF XY:
0.0000221
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000452
AC:
65
AN:
1437766
Hom.:
0
Cov.:
33
AF XY:
0.0000406
AC XY:
29
AN XY:
714920
show subpopulations
African (AFR)
AF:
0.0000308
AC:
1
AN:
32474
American (AMR)
AF:
0.00
AC:
0
AN:
44144
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25418
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38472
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86014
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51640
Middle Eastern (MID)
AF:
0.000178
AC:
1
AN:
5608
European-Non Finnish (NFE)
AF:
0.0000548
AC:
60
AN:
1095112
Other (OTH)
AF:
0.0000509
AC:
3
AN:
58884
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000273
AC:
4
AN:
146740
Hom.:
0
Cov.:
33
AF XY:
0.0000420
AC XY:
3
AN XY:
71388
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
39662
American (AMR)
AF:
0.00
AC:
0
AN:
14792
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3416
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4768
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4440
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9734
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
310
European-Non Finnish (NFE)
AF:
0.0000600
AC:
4
AN:
66696
Other (OTH)
AF:
0.00
AC:
0
AN:
2030
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
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:
0.0000847
Hom.:
0
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Hereditary spastic paraplegia 50 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Benign
0.94
PhyloP100
2.7
PromoterAI
0.0095
Neutral

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs568292146; hg19: chr7-99699349; API