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GeneBe

10-119835613-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001256378.2(MCMBP):​c.1634T>A​(p.Val545Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,614,122 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

MCMBP
NM_001256378.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.80
Variant links:
Genes affected
MCMBP (HGNC:25782): (minichromosome maintenance complex binding protein) This gene encodes a protein which is a component of the hexameric minichromosome maintenance (MCM) complex which regulates initiation and elongation of DNA. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCMBPNM_001256378.2 linkuse as main transcriptc.1634T>A p.Val545Glu missense_variant 14/16 ENST00000369077.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCMBPENST00000369077.4 linkuse as main transcriptc.1634T>A p.Val545Glu missense_variant 14/161 NM_001256378.2 P3Q9BTE3-2
MCMBPENST00000360003.7 linkuse as main transcriptc.1640T>A p.Val547Glu missense_variant 14/162 A1Q9BTE3-1
MCMBPENST00000466047.5 linkuse as main transcriptn.1736T>A non_coding_transcript_exon_variant 14/162

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152254
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251436
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 19, 2022The c.1640T>A (p.V547E) alteration is located in exon 14 (coding exon 14) of the MCMBP gene. This alteration results from a T to A substitution at nucleotide position 1640, causing the valine (V) at amino acid position 547 to be replaced by a glutamic acid (E). 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
Uncertain
0.46
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.018
T;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.0078
T
MetaRNN
Uncertain
0.50
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.49
N;.
MutationTaster
Benign
0.96
D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.18
N;N
REVEL
Benign
0.23
Sift
Benign
0.065
T;T
Sift4G
Benign
0.27
T;T
Polyphen
0.11
B;.
Vest4
0.66
MutPred
0.42
Gain of solvent accessibility (P = 0.0421);.;
MVP
0.11
MPC
0.50
ClinPred
0.17
T
GERP RS
4.2
Varity_R
0.16
gMVP
0.53

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: rs755430526; hg19: chr10-121595125; API