19-4343972-G-A

Variant summary

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

The NM_001300862.2(MPND):​c.272G>A​(p.Gly91Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000289 in 1,383,482 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000024 ( 0 hom. )

Consequence

MPND
NM_001300862.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
MPND (HGNC:25934): (MPN domain containing) Predicted to enable histone binding activity; peptidase activity; and transcription coactivator activity. Predicted to be involved in chromatin remodeling and positive regulation of transcription by RNA polymerase II. [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=0.11384478).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPNDNM_001300862.2 linkuse as main transcriptc.272G>A p.Gly91Glu missense_variant 2/13 ENST00000599840.6 NP_001287791.1 W4VSR2
MPNDNM_032868.6 linkuse as main transcriptc.272G>A p.Gly91Glu missense_variant 2/12 NP_116257.2 Q8N594-1
MPNDNM_001159846.3 linkuse as main transcriptc.272G>A p.Gly91Glu missense_variant 2/11 NP_001153318.1 Q8N594-2
MPNDXM_006722926.3 linkuse as main transcriptc.272G>A p.Gly91Glu missense_variant 2/13 XP_006722989.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPNDENST00000599840.6 linkuse as main transcriptc.272G>A p.Gly91Glu missense_variant 2/135 NM_001300862.2 ENSP00000471735.1 W4VSR2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
32
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
GnomAD4 exome
AF:
0.00000244
AC:
3
AN:
1231328
Hom.:
0
Cov.:
33
AF XY:
0.00000165
AC XY:
1
AN XY:
605454
show subpopulations
Gnomad4 AFR exome
AF:
0.0000792
Gnomad4 AMR exome
AF:
0.00
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:
0.00000100
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
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:
0.0000113
ExAC
AF:
0.00000951
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 GeneticsOct 25, 2022The c.272G>A (p.G91E) alteration is located in exon 2 (coding exon 2) of the MPND gene. This alteration results from a G to A substitution at nucleotide position 272, causing the glycine (G) at amino acid position 91 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
Pathogenic
0.77
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
T;.;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.7
L;L;.;.
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-4.8
D;D;.;.
REVEL
Uncertain
0.35
Sift
Uncertain
0.010
D;D;.;.
Sift4G
Benign
0.18
T;T;T;T
Polyphen
0.92
P;D;.;.
Vest4
0.46
MutPred
0.70
Loss of catalytic residue at V92 (P = 0.0447);Loss of catalytic residue at V92 (P = 0.0447);Loss of catalytic residue at V92 (P = 0.0447);.;
MVP
0.26
MPC
1.0
ClinPred
0.41
T
GERP RS
3.9
Varity_R
0.74
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs770504343; hg19: chr19-4343969; API