2-42644157-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP3_Moderate

The NM_001330442.2(MTA3):ā€‹c.412C>Gā€‹(p.Pro138Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000373 in 1,608,748 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

MTA3
NM_001330442.2 missense

Scores

12
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
MTA3 (HGNC:23784): (metastasis associated 1 family member 3) Predicted to enable histone deacetylase binding activity; transcription coactivator activity; and transcription corepressor activity. Involved in negative regulation of transcription, DNA-templated. Located in nucleoplasm. Part of NuRD 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 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.873

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTA3NM_001330442.2 linkuse as main transcriptc.412C>G p.Pro138Ala missense_variant 6/17 ENST00000405094.2 NP_001317371.1 Q9BTC8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTA3ENST00000405094.2 linkuse as main transcriptc.412C>G p.Pro138Ala missense_variant 6/175 NM_001330442.2 ENSP00000385823.1 Q9BTC8-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151954
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456794
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
724812
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151954
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74208
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsFeb 26, 2024The c.412C>G (p.P138A) alteration is located in exon 6 (coding exon 6) of the MTA3 gene. This alteration results from a C to G substitution at nucleotide position 412, causing the proline (P) at amino acid position 138 to be replaced by an alanine (A). 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
0.78
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.80
D;D;.;D;D
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;D;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Pathogenic
3.6
.;.;H;.;H
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-7.1
D;D;D;D;D
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0030
D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D
Polyphen
1.0
D;D;D;P;.
Vest4
0.83
MutPred
0.45
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);.;.;.;
MVP
0.71
MPC
0.67
ClinPred
0.99
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.58
gMVP
0.54

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: rs1480152390; hg19: chr2-42871297; API