19-4345763-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001300862.2(MPND):​c.313G>A​(p.Asp105Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,613,730 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 2 hom. )

Consequence

MPND
NM_001300862.2 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.02
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 Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPNDNM_001300862.2 linkuse as main transcriptc.313G>A p.Asp105Asn missense_variant 3/13 ENST00000599840.6 NP_001287791.1 W4VSR2
MPNDNM_032868.6 linkuse as main transcriptc.313G>A p.Asp105Asn missense_variant 3/12 NP_116257.2 Q8N594-1
MPNDNM_001159846.3 linkuse as main transcriptc.313G>A p.Asp105Asn missense_variant 3/11 NP_001153318.1 Q8N594-2
MPNDXM_006722926.3 linkuse as main transcriptc.313G>A p.Asp105Asn missense_variant 3/13 XP_006722989.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPNDENST00000599840.6 linkuse as main transcriptc.313G>A p.Asp105Asn missense_variant 3/135 NM_001300862.2 ENSP00000471735.1 W4VSR2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000483
AC:
12
AN:
248320
Hom.:
1
AF XY:
0.0000815
AC XY:
11
AN XY:
134942
show subpopulations
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 SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461566
Hom.:
2
Cov.:
32
AF XY:
0.0000495
AC XY:
36
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000406
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000495
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsDec 26, 2023The c.313G>A (p.D105N) alteration is located in exon 3 (coding exon 3) of the MPND gene. This alteration results from a G to A substitution at nucleotide position 313, causing the aspartic acid (D) at amino acid position 105 to be replaced by an asparagine (N). 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
0.65
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.;.;.
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Benign
0.042
D
MetaRNN
Uncertain
0.58
D;D;D;D
MetaSVM
Uncertain
-0.066
T
MutationAssessor
Uncertain
2.6
M;M;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.9
D;D;.;.
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D;.;.
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.73
MutPred
0.55
Gain of helix (P = 0.132);Gain of helix (P = 0.132);Gain of helix (P = 0.132);.;
MVP
0.27
MPC
1.2
ClinPred
0.88
D
GERP RS
4.2
Varity_R
0.75
gMVP
0.58

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: rs747283158; hg19: chr19-4345760; COSMIC: COSV53656527; COSMIC: COSV53656527; API