1-166989410-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_032858.3(MAEL):ā€‹c.58C>Gā€‹(p.Pro20Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000481 in 1,453,976 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

MAEL
NM_032858.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.10
Variant links:
Genes affected
MAEL (HGNC:25929): (maelstrom spermatogenic transposon silencer) Predicted to enable sequence-specific DNA binding activity. Predicted to be involved in gamete generation; negative regulation of macromolecule metabolic process; and piRNA metabolic process. Predicted to act upstream of or within several processes, including homologous chromosome pairing at meiosis; intrinsic apoptotic signaling pathway in response to DNA damage; and negative regulation of macromolecule metabolic process. Predicted to be located in piP-body. Predicted to be active in P granule and nucleus. [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.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAELNM_032858.3 linkuse as main transcriptc.58C>G p.Pro20Ala missense_variant 1/12 ENST00000367872.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAELENST00000367872.9 linkuse as main transcriptc.58C>G p.Pro20Ala missense_variant 1/121 NM_032858.3 P1Q96JY0-1
MAELENST00000367870.6 linkuse as main transcriptc.58C>G p.Pro20Ala missense_variant 1/111 Q96JY0-2
MAELENST00000622874.4 linkuse as main transcriptc.-111C>G 5_prime_UTR_variant 2/131
MAELENST00000447624.1 linkuse as main transcriptc.58C>G p.Pro20Ala missense_variant 1/93

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000128
AC:
3
AN:
234196
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
126420
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000173
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1453976
Hom.:
0
Cov.:
34
AF XY:
0.00000415
AC XY:
3
AN XY:
722268
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 05, 2024The c.58C>G (p.P20A) alteration is located in exon 1 (coding exon 1) of the MAEL gene. This alteration results from a C to G substitution at nucleotide position 58, causing the proline (P) at amino acid position 20 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
Benign
0.30
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;T;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.67
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.53
MutPred
0.74
Gain of helix (P = 0.0349);Gain of helix (P = 0.0349);Gain of helix (P = 0.0349);
MVP
0.50
MPC
0.72
ClinPred
0.93
D
GERP RS
5.5
Varity_R
0.33
gMVP
0.47

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: rs755136215; hg19: chr1-166958647; API