chr10-70115025-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032797.6(AIFM2):​c.865G>A​(p.Val289Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,614,202 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

AIFM2
NM_032797.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0500
Variant links:
Genes affected
AIFM2 (HGNC:21411): (apoptosis inducing factor mitochondria associated 2) This gene encodes a flavoprotein oxidoreductase that binds single stranded DNA and is thought to contribute to apoptosis in the presence of bacterial and viral DNA. The expression of this gene is also found to be induced by tumor suppressor protein p53 in colon cancer cells. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21908885).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIFM2NM_032797.6 linkuse as main transcriptc.865G>A p.Val289Met missense_variant 8/9 ENST00000307864.3 NP_116186.1 Q9BRQ8-1
AIFM2NM_001198696.2 linkuse as main transcriptc.865G>A p.Val289Met missense_variant 8/9 NP_001185625.1 Q9BRQ8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIFM2ENST00000307864.3 linkuse as main transcriptc.865G>A p.Val289Met missense_variant 8/91 NM_032797.6 ENSP00000312370.1 Q9BRQ8-1
AIFM2ENST00000373248.5 linkuse as main transcriptc.865G>A p.Val289Met missense_variant 7/91 ENSP00000362345.1 Q9BRQ8-1
AIFM2ENST00000613322.4 linkuse as main transcriptc.865G>A p.Val289Met missense_variant 8/95 ENSP00000478931.1 Q9BRQ8-1
AIFM2ENST00000482166.1 linkuse as main transcriptn.702G>A non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000199
AC:
5
AN:
251224
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461838
Hom.:
0
Cov.:
32
AF XY:
0.0000179
AC XY:
13
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
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:
0.0000153
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152364
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000196
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
Alfa
AF:
0.0000659
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 17, 2023The c.865G>A (p.V289M) alteration is located in exon 8 (coding exon 7) of the AIFM2 gene. This alteration results from a G to A substitution at nucleotide position 865, causing the valine (V) at amino acid position 289 to be replaced by a methionine (M). 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
0.21
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T;T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.74
.;T;.
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.5
M;M;M
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.7
N;.;N
REVEL
Benign
0.11
Sift
Uncertain
0.011
D;.;D
Sift4G
Benign
0.11
T;T;T
Polyphen
0.97
D;D;D
Vest4
0.27
MVP
0.35
MPC
0.39
ClinPred
0.13
T
GERP RS
-0.84
Varity_R
0.12
gMVP
0.57

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: rs148682063; hg19: chr10-71874781; COSMIC: COSV57158685; COSMIC: COSV57158685; API