22-43425006-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001044370.2(MPPED1):ā€‹c.21T>Gā€‹(p.Asp7Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000686 in 1,603,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

MPPED1
NM_001044370.2 missense

Scores

3
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.155
Variant links:
Genes affected
MPPED1 (HGNC:1306): (metallophosphoesterase domain containing 1) Predicted to enable hydrolase activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09176189).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPPED1NM_001044370.2 linkuse as main transcriptc.21T>G p.Asp7Glu missense_variant 2/7 ENST00000443721.2 NP_001037835.1
MPPED1NM_001362786.2 linkuse as main transcriptc.21T>G p.Asp7Glu missense_variant 2/7 NP_001349715.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPPED1ENST00000443721.2 linkuse as main transcriptc.21T>G p.Asp7Glu missense_variant 2/72 NM_001044370.2 ENSP00000400686 P1O15442-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152144
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:
0.00633
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000438
AC:
1
AN:
228486
Hom.:
0
AF XY:
0.00000800
AC XY:
1
AN XY:
125024
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000305
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:
0.00000551
AC:
8
AN:
1451416
Hom.:
0
Cov.:
33
AF XY:
0.00000832
AC XY:
6
AN XY:
721446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000461
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:
0.00000451
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152262
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJan 27, 2022The c.21T>G (p.D7E) alteration is located in exon (coding exon ) of the MPPED1 gene. This alteration results from a T to G substitution at nucleotide position 21, causing the aspartic acid (D) at amino acid position 7 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
Benign
0.11
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;.;T;.
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.86
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.55
.;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.092
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;.;N;.
MutationTaster
Benign
1.0
D;D;N;N;N;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.38
N;N;N;N
REVEL
Benign
0.040
Sift
Pathogenic
0.0
D;T;D;D
Sift4G
Pathogenic
0.0
D;T;D;T
Polyphen
0.031
B;.;B;.
Vest4
0.39
MVP
0.26
MPC
0.72
ClinPred
0.13
T
GERP RS
-3.9
Varity_R
0.15
gMVP
0.27

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: rs551707827; hg19: chr22-43821012; API