chr10-70114329-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000307864.3(AIFM2):​c.971G>A​(p.Gly324Asp) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000289 in 1,613,910 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 1 hom. )

Consequence

AIFM2
ENST00000307864.3 missense, splice_region

Scores

1
7
11
Splicing: ADA: 0.8639
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.33
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38530862).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIFM2NM_032797.6 linkuse as main transcriptc.971G>A p.Gly324Asp missense_variant, splice_region_variant 9/9 ENST00000307864.3 NP_116186.1 Q9BRQ8-1
AIFM2NM_001198696.2 linkuse as main transcriptc.971G>A p.Gly324Asp missense_variant, splice_region_variant 9/9 NP_001185625.1 Q9BRQ8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIFM2ENST00000307864.3 linkuse as main transcriptc.971G>A p.Gly324Asp missense_variant, splice_region_variant 9/91 NM_032797.6 ENSP00000312370.1 Q9BRQ8-1
AIFM2ENST00000373248.5 linkuse as main transcriptc.971G>A p.Gly324Asp missense_variant, splice_region_variant 8/91 ENSP00000362345.1 Q9BRQ8-1
AIFM2ENST00000613322.4 linkuse as main transcriptc.971G>A p.Gly324Asp missense_variant, splice_region_variant 9/95 ENSP00000478931.1 Q9BRQ8-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.000618
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000275
AC:
69
AN:
250984
Hom.:
0
AF XY:
0.000310
AC XY:
42
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000550
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:
0.000370
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000281
AC:
411
AN:
1461750
Hom.:
1
Cov.:
31
AF XY:
0.000261
AC XY:
190
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000581
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000328
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.000417
AC XY:
31
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000618
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000427
Hom.:
0
Bravo
AF:
0.000366
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000654
EpiControl
AF:
0.000415

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 GeneticsMar 11, 2024The c.971G>A (p.G324D) alteration is located in exon 9 (coding exon 8) of the AIFM2 gene. This alteration results from a G to A substitution at nucleotide position 971, causing the glycine (G) at amino acid position 324 to be replaced by an aspartic acid (D). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T;T;T
Eigen
Benign
-0.018
Eigen_PC
Benign
0.10
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
.;T;.
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.39
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.4
N;.;N
REVEL
Uncertain
0.33
Sift
Benign
0.19
T;.;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.027
B;B;B
Vest4
0.77
MVP
0.64
MPC
0.15
ClinPred
0.044
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.28
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.86
dbscSNV1_RF
Benign
0.62
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: rs142016168; hg19: chr10-71874085; API