22-20973841-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The ENST00000440238.4(AIFM3):​c.329C>T​(p.Pro110Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000128 in 1,403,416 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: not found (cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

AIFM3
ENST00000440238.4 missense

Scores

9
5
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.54
Variant links:
Genes affected
AIFM3 (HGNC:26398): (apoptosis inducing factor mitochondria associated 3) Predicted to enable several functions, including 2 iron, 2 sulfur cluster binding activity; flavin adenine dinucleotide binding activity; and metal ion binding activity. Involved in execution phase of apoptosis. Located in cytosol; endoplasmic reticulum; and mitochondrial inner membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.85

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIFM3NM_001386814.1 linkuse as main transcriptc.329C>T p.Pro110Leu missense_variant 4/21 ENST00000440238.4 NP_001373743.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIFM3ENST00000440238.4 linkuse as main transcriptc.329C>T p.Pro110Leu missense_variant 4/211 NM_001386814.1 ENSP00000390798.2 Q96NN9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000175
AC:
3
AN:
171298
Hom.:
0
AF XY:
0.0000331
AC XY:
3
AN XY:
90534
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000385
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000466
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000139
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000128
AC:
18
AN:
1403416
Hom.:
0
Cov.:
33
AF XY:
0.0000159
AC XY:
11
AN XY:
691956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000270
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000256
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000139
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000253
AC:
3

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 GeneticsJun 17, 2024The c.329C>T (p.P110L) alteration is located in exon 4 (coding exon 3) of the AIFM3 gene. This alteration results from a C to T substitution at nucleotide position 329, causing the proline (P) at amino acid position 110 to be replaced by a leucine (L). 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
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.;.;.;.;T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;D;D;D;D;D
M_CAP
Benign
0.058
D
MetaRNN
Pathogenic
0.85
D;D;D;D;D;D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Pathogenic
3.2
M;M;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PROVEAN
Uncertain
-2.6
D;D;D;D;D;D
REVEL
Uncertain
0.46
Sift
Benign
0.045
D;D;T;D;D;D
Sift4G
Uncertain
0.037
D;D;D;D;D;D
Polyphen
0.99
D;D;.;.;D;D
Vest4
0.91
MutPred
0.76
Gain of catalytic residue at P110 (P = 0.0387);Gain of catalytic residue at P110 (P = 0.0387);Gain of catalytic residue at P110 (P = 0.0387);Gain of catalytic residue at P110 (P = 0.0387);.;Gain of catalytic residue at P110 (P = 0.0387);
MVP
0.85
MPC
0.98
ClinPred
0.95
D
GERP RS
4.8
Varity_R
0.24
gMVP
0.81

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: rs776278563; hg19: chr22-21328130; COSMIC: COSV104647576; COSMIC: COSV104647576; API