12-95513687-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006838.4(METAP2):ā€‹c.1220A>Gā€‹(p.Asn407Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000239 in 1,614,200 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00035 ( 0 hom., cov: 33)
Exomes š‘“: 0.00023 ( 3 hom. )

Consequence

METAP2
NM_006838.4 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
METAP2 (HGNC:16672): (methionyl aminopeptidase 2) The protein encoded by this gene is a member of the methionyl aminopeptidase family. The encoded protein functions both by protecting the alpha subunit of eukaryotic initiation factor 2 from inhibitory phosphorylation and by removing the amino-terminal methionine residue from nascent proteins. Increased expression of this gene is associated with various forms of cancer, and the anti-cancer drugs fumagillin and ovalicin inhibit the protein by irreversibly binding to its active site. Inhibitors of this gene have also been shown to be effective for the treatment of obesity. A pseudogene of this gene is located on chromosome 2. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06266108).
BS2
High AC in GnomAd4 at 54 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
METAP2NM_006838.4 linkuse as main transcriptc.1220A>G p.Asn407Ser missense_variant 11/11 ENST00000323666.10 NP_006829.1 P50579-1A0A140VJE3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
METAP2ENST00000323666.10 linkuse as main transcriptc.1220A>G p.Asn407Ser missense_variant 11/111 NM_006838.4 ENSP00000325312.5 P50579-1

Frequencies

GnomAD3 genomes
AF:
0.000355
AC:
54
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00231
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000167
AC:
42
AN:
251192
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000924
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000226
AC:
331
AN:
1461850
Hom.:
3
Cov.:
31
AF XY:
0.000179
AC XY:
130
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.000926
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00645
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000354
AC:
54
AN:
152350
Hom.:
0
Cov.:
33
AF XY:
0.000389
AC XY:
29
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000842
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00231
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000150
Hom.:
1
Bravo
AF:
0.000355
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000206
AC:
25
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsDec 30, 2023The c.1220A>G (p.N407S) alteration is located in exon 11 (coding exon 11) of the METAP2 gene. This alteration results from a A to G substitution at nucleotide position 1220, causing the asparagine (N) at amino acid position 407 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
0.099
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D;.;.;T;T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D;D;D;D
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.063
T;T;T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.2
M;.;.;.;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.5
D;D;D;D;D
REVEL
Uncertain
0.58
Sift
Benign
0.046
D;D;D;D;D
Sift4G
Benign
0.062
T;T;T;T;T
Polyphen
0.061
B;.;.;B;B
Vest4
0.51
MVP
0.23
MPC
1.2
ClinPred
0.12
T
GERP RS
5.8
Varity_R
0.59
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs200896879; hg19: chr12-95907463; COSMIC: COSV51564294; COSMIC: COSV51564294; API