Menu
GeneBe

chr2-74560284-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001321739.2(M1AP):​c.1289T>C​(p.Leu430Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000812 in 1,600,046 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

M1AP
NM_001321739.2 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.28
Variant links:
Genes affected
M1AP (HGNC:25183): (meiosis 1 associated protein) This gene encodes a protein that is likely to function in progression of meiosis. A similar protein in mouse plays a role in gametogenesis in both sexes. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.756

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
M1APNM_001321739.2 linkuse as main transcriptc.1289T>C p.Leu430Pro missense_variant 9/11 ENST00000421985.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
M1APENST00000421985.2 linkuse as main transcriptc.1289T>C p.Leu430Pro missense_variant 9/112 NM_001321739.2 P4Q8TC57-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152156
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000842
AC:
2
AN:
237480
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
128450
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000317
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:
0.00000924
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000829
AC:
12
AN:
1447890
Hom.:
0
Cov.:
32
AF XY:
0.00000695
AC XY:
5
AN XY:
719868
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000241
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:
0.00000904
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Non-obstructive azoospermia Uncertain:1
Uncertain significance, criteria provided, single submitterresearchInstitute of Reproductive Genetics, University of MünsterMay 11, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.19
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.72
T;.;T
M_CAP
Benign
0.078
D
MetaRNN
Pathogenic
0.76
D;D;D
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.6
M;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-4.5
D;D;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.96
MutPred
0.46
Gain of loop (P = 3e-04);Gain of loop (P = 3e-04);Gain of loop (P = 3e-04);
MVP
0.44
MPC
0.79
ClinPred
0.98
D
GERP RS
5.2
Varity_R
0.86
gMVP
0.87

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: rs762163965; hg19: chr2-74787411; API