chr4-87845347-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020203.6(MEPE):​c.479C>A​(p.Ala160Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,688 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A160V) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

MEPE
NM_020203.6 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0900

Publications

1 publications found
Variant links:
Genes affected
MEPE (HGNC:13361): (matrix extracellular phosphoglycoprotein) This gene encodes a secreted calcium-binding phosphoprotein that belongs to the small integrin-binding ligand, N-linked glycoprotein (SIBLING) family of proteins. Members of this family are components of the extracellular matrix of bone and dentin and regulate bone mineralization. Deficiency of a similar protein in mouse results in increased bone mass. Mice lacking this gene are resistant to aging-related trabecular bone loss. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20122004).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020203.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MEPE
NM_020203.6
MANE Select
c.479C>Ap.Ala160Glu
missense
Exon 4 of 4NP_064588.1Q9NQ76-1
MEPE
NM_001291183.2
c.572C>Ap.Ala191Glu
missense
Exon 5 of 5NP_001278112.1Q9NQ76-2
MEPE
NM_001184694.3
c.479C>Ap.Ala160Glu
missense
Exon 4 of 4NP_001171623.1Q9NQ76-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MEPE
ENST00000361056.4
TSL:1 MANE Select
c.479C>Ap.Ala160Glu
missense
Exon 4 of 4ENSP00000354341.3Q9NQ76-1
MEPE
ENST00000560249.6
TSL:1
c.*297C>A
3_prime_UTR
Exon 6 of 6ENSP00000453994.2A0A8J9B5S1
MEPE
ENST00000395102.8
TSL:5
c.572C>Ap.Ala191Glu
missense
Exon 5 of 5ENSP00000378534.4Q9NQ76-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
250890
AF XY:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461688
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727146
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33456
American (AMR)
AF:
0.00
AC:
0
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26120
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1111914
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
2
4
6
8
10
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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
3.7
DANN
Benign
0.94
DEOGEN2
Benign
0.35
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PhyloP100
-0.090
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.19
Sift
Benign
0.051
T
Sift4G
Benign
0.17
T
Polyphen
0.97
D
Vest4
0.18
MutPred
0.53
Gain of sheet (P = 0.0125)
MVP
0.44
MPC
0.15
ClinPred
0.65
D
GERP RS
-0.60
Varity_R
0.13
gMVP
0.22
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs753432480; hg19: chr4-88766499; API