4-1289947-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000303400.9(MAEA):ā€‹c.34A>Gā€‹(p.Met12Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,450,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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‘“: 0.000011 ( 0 hom. )

Consequence

MAEA
ENST00000303400.9 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.48
Variant links:
Genes affected
MAEA (HGNC:13731): (macrophage erythroblast attacher, E3 ubiquitin ligase) This gene encodes a protein that mediates the attachment of erythroblasts to macrophages. This attachment promotes terminal maturation and enucleation of erythroblasts, presumably by suppressing apoptosis. The encoded protein is an integral membrane protein with the N-terminus on the extracellular side and the C-terminus on the cytoplasmic side of the cell. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20580769).
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAEANM_001017405.3 linkuse as main transcriptc.34A>G p.Met12Val missense_variant 1/9 ENST00000303400.9 NP_001017405.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAEAENST00000303400.9 linkuse as main transcriptc.34A>G p.Met12Val missense_variant 1/91 NM_001017405.3 ENSP00000302830 P1Q7L5Y9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000872
AC:
2
AN:
229486
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
125056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000574
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000988
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1450172
Hom.:
0
Cov.:
31
AF XY:
0.00000832
AC XY:
6
AN XY:
720730
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000256
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 11, 2022The c.34A>G (p.M12V) alteration is located in exon 1 (coding exon 1) of the MAEA gene. This alteration results from a A to G substitution at nucleotide position 34, causing the methionine (M) at amino acid position 12 to be replaced by a valine (V). 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
0.083
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;.;T;.;.;T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.44
N
LIST_S2
Uncertain
0.91
D;D;D;D;D;D
M_CAP
Pathogenic
0.42
D
MetaRNN
Benign
0.21
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.0
N;N;N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.16
T;T;D;T;T;D
Sift4G
Uncertain
0.060
T;T;D;T;T;T
Polyphen
0.17
B;B;.;B;.;B
Vest4
0.48
MutPred
0.38
Loss of catalytic residue at M12 (P = 0.0862);Loss of catalytic residue at M12 (P = 0.0862);Loss of catalytic residue at M12 (P = 0.0862);Loss of catalytic residue at M12 (P = 0.0862);Loss of catalytic residue at M12 (P = 0.0862);Loss of catalytic residue at M12 (P = 0.0862);
MVP
0.37
MPC
0.89
ClinPred
0.42
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.82

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: rs777505470; hg19: chr4-1283735; API