19-312247-T-C

Variant summary

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

The NM_017550.3(MIER2):ā€‹c.833A>Gā€‹(p.Asn278Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,680 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

MIER2
NM_017550.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.840
Variant links:
Genes affected
MIER2 (HGNC:29210): (MIER family member 2) Enables histone deacetylase binding activity. Contributes to histone deacetylase activity. Involved in histone deacetylation. Located in cytoplasm and nucleus. Part of protein-containing complex. [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=0.17728236).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIER2NM_017550.3 linkuse as main transcriptc.833A>G p.Asn278Ser missense_variant 9/14 ENST00000264819.7 NP_060020.1 Q8N344

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIER2ENST00000264819.7 linkuse as main transcriptc.833A>G p.Asn278Ser missense_variant 9/141 NM_017550.3 ENSP00000264819.3 Q8N344

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251204
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135788
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461680
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
727150
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
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 GeneticsAug 26, 2022The c.833A>G (p.N278S) alteration is located in exon 9 (coding exon 9) of the MIER2 gene. This alteration results from a A to G substitution at nucleotide position 833, causing the asparagine (N) at amino acid position 278 to be replaced by a serine (S). 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
0.065
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
13
DANN
Benign
0.93
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.59
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.094
Sift
Benign
0.066
T
Sift4G
Benign
0.18
T
Polyphen
0.0050
B
Vest4
0.19
MutPred
0.55
Loss of catalytic residue at N278 (P = 0.0399);
MVP
0.082
MPC
0.16
ClinPred
0.20
T
GERP RS
-2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.084
gMVP
0.17

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: rs750013220; hg19: chr19-312247; API