chr7-100101167-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005916.5(MCM7):​c.31+97G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00559 in 1,516,760 control chromosomes in the GnomAD database, including 421 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.029 ( 212 hom., cov: 33)
Exomes 𝑓: 0.0030 ( 209 hom. )

Consequence

MCM7
NM_005916.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0280
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 7-100101167-C-G is Benign according to our data. Variant chr7-100101167-C-G is described in ClinVar as [Benign]. Clinvar id is 1290038.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0967 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCM7NM_005916.5 linkuse as main transcriptc.31+97G>C intron_variant ENST00000303887.10 NP_005907.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCM7ENST00000303887.10 linkuse as main transcriptc.31+97G>C intron_variant 1 NM_005916.5 ENSP00000307288 P1P33993-1

Frequencies

GnomAD3 genomes
AF:
0.0285
AC:
4343
AN:
152198
Hom.:
211
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0993
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00988
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.0215
GnomAD4 exome
AF:
0.00302
AC:
4118
AN:
1364444
Hom.:
209
Cov.:
21
AF XY:
0.00259
AC XY:
1768
AN XY:
682932
show subpopulations
Gnomad4 AFR exome
AF:
0.101
Gnomad4 AMR exome
AF:
0.00653
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000202
Gnomad4 OTH exome
AF:
0.00680
GnomAD4 genome
AF:
0.0286
AC:
4355
AN:
152316
Hom.:
212
Cov.:
33
AF XY:
0.0271
AC XY:
2015
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0993
Gnomad4 AMR
AF:
0.00986
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000426
Gnomad4 OTH
AF:
0.0213
Alfa
AF:
0.0213
Hom.:
13
Bravo
AF:
0.0319
Asia WGS
AF:
0.00577
AC:
20
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
3.4
DANN
Benign
0.41

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: rs76000357; hg19: chr7-99698790; API