NM_001386814.1:c.367C>T

Variant names:

• chr22-20974074-C-T
• rs370362252
• NM_001386814.1:c.367C>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_001386814.1(AIFM3):​c.367C>T​(p.Arg123Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000298 in 1,609,208 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R123H) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000026 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000030 (0 hom.)
• Consequence: AIFM3 NM_001386814.1 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 3.18
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.26423502).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001386814.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AIFM3	NM_001386814.1	MANE Select	c.367C>T	p.Arg123Cys	missense	Exon 5 of 21	NP_001373743.1	Q96NN9-1
	AIFM3	NM_144704.3		c.367C>T	p.Arg123Cys	missense	Exon 5 of 21	NP_653305.1	Q96NN9-1
	AIFM3	NM_001146288.2		c.385C>T	p.Arg129Cys	missense	Exon 5 of 20	NP_001139760.1	Q96NN9-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AIFM3	ENST00000440238.4	TSL:1 MANE Select	c.367C>T	p.Arg123Cys	missense	Exon 5 of 21	ENSP00000390798.2	Q96NN9-1
	AIFM3	ENST00000399163.6	TSL:1	c.367C>T	p.Arg123Cys	missense	Exon 5 of 20	ENSP00000382116.2	Q96NN9-3
	AIFM3	ENST00000399167.6	TSL:2	c.367C>T	p.Arg123Cys	missense	Exon 5 of 21	ENSP00000382120.2	Q96NN9-1

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152188 Hom.: 0 Cov.: 33

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: 0.0000588

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000372 AC: 9 AN: 242138 AF XY: 0.0000152

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000883

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000554

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000457

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000302 AC: 44 AN: 1456902 Hom.: 0 Cov.: 34 AF XY: 0.0000248 AC XY: 18 AN XY: 724406

African (AFR) AF: 0.0000598 AC: 2 AN: 33418

American (AMR) AF: 0.0000676 AC: 3 AN: 44350

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26002

East Asian (EAS) AF: 0.0000758 AC: 3 AN: 39586

South Asian (SAS) AF: 0.00 AC: 0 AN: 85452

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 51706

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5076

European-Non Finnish (NFE) AF: 0.0000324 AC: 36 AN: 1111134

Other (OTH) AF: 0.00 AC: 0 AN: 60178

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152306 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74472

African (AFR) AF: 0.00 AC: 0 AN: 41574

American (AMR) AF: 0.00 AC: 0 AN: 15300

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5180

South Asian (SAS) AF: 0.00 AC: 0 AN: 4826

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10628

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68010

Other (OTH) AF: 0.00 AC: 0 AN: 2112

Alfa AF: 0.000116 Hom.: 0

Bravo AF: 0.0000529

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.15
BayesDel_addAF	Benign	-0.20	T
BayesDel_noAF	Benign	-0.32
CADD	Pathogenic	29
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.22	T
Eigen	Uncertain	0.33
Eigen_PC	Uncertain	0.35
FATHMM_MKL	Uncertain	0.90	D
LIST_S2	Pathogenic	0.99	D
M_CAP	Benign	0.045	D
MetaRNN	Benign	0.26	T
MetaSVM	Benign	-0.90	T
MutationAssessor	Benign	1.3	L
PhyloP100		3.2
PROVEAN	Uncertain	-2.6	D
REVEL	Benign	0.21
Sift	Benign	0.034	D
Sift4G	Uncertain	0.049	D
Polyphen		0.98	D
Vest4		0.52
MVP		0.73
MPC		1.1
ClinPred		0.42	T
GERP RS		4.8
Varity_R		0.16
gMVP		0.45
Mutation Taster		=70/30	polymorphism

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

Other links and lift over

dbSNP: rs370362252; hg19: chr22-21328363; COSMIC: COSV100104801; COSMIC: COSV100104801;