rs2274776

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_145315.5(AFG1L):​c.1204-30A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.457 in 1,148,788 control chromosomes in the GnomAD database, including 125,025 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.52 ( 21828 hom., cov: 32)
Exomes 𝑓: 0.45 ( 103197 hom. )

Consequence

AFG1L
NM_145315.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.19
Variant links:
Genes affected
AFG1L (HGNC:16411): (AFG1 like ATPase) This gene encodes a mitochondrial integral membrane protein that plays a role in mitochondrial protein homeostasis. The protein contains a P-loop motif and a five-domain structure that is conserved in fly, yeast, and bacteria. It functions to mediate the degradation of nuclear-encoded complex IV subunits. Two conserved estrogen receptor binding sites are located within 2.5 kb of this gene. Polymorphisms in this gene have been associated with bipolar disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 1 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.714 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AFG1LNM_145315.5 linkuse as main transcriptc.1204-30A>G intron_variant ENST00000368977.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AFG1LENST00000368977.9 linkuse as main transcriptc.1204-30A>G intron_variant 1 NM_145315.5 P1
ENST00000659932.1 linkuse as main transcriptn.124-28214T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.520
AC:
79023
AN:
151932
Hom.:
21802
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.721
Gnomad AMI
AF:
0.509
Gnomad AMR
AF:
0.431
Gnomad ASJ
AF:
0.400
Gnomad EAS
AF:
0.276
Gnomad SAS
AF:
0.419
Gnomad FIN
AF:
0.461
Gnomad MID
AF:
0.551
Gnomad NFE
AF:
0.459
Gnomad OTH
AF:
0.506
GnomAD3 exomes
AF:
0.442
AC:
102037
AN:
230620
Hom.:
23826
AF XY:
0.440
AC XY:
54732
AN XY:
124492
show subpopulations
Gnomad AFR exome
AF:
0.731
Gnomad AMR exome
AF:
0.345
Gnomad ASJ exome
AF:
0.409
Gnomad EAS exome
AF:
0.271
Gnomad SAS exome
AF:
0.410
Gnomad FIN exome
AF:
0.464
Gnomad NFE exome
AF:
0.460
Gnomad OTH exome
AF:
0.441
GnomAD4 exome
AF:
0.448
AC:
446450
AN:
996738
Hom.:
103197
Cov.:
13
AF XY:
0.446
AC XY:
228895
AN XY:
513482
show subpopulations
Gnomad4 AFR exome
AF:
0.725
Gnomad4 AMR exome
AF:
0.357
Gnomad4 ASJ exome
AF:
0.406
Gnomad4 EAS exome
AF:
0.257
Gnomad4 SAS exome
AF:
0.406
Gnomad4 FIN exome
AF:
0.456
Gnomad4 NFE exome
AF:
0.458
Gnomad4 OTH exome
AF:
0.449
GnomAD4 genome
AF:
0.520
AC:
79089
AN:
152050
Hom.:
21828
Cov.:
32
AF XY:
0.515
AC XY:
38256
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.721
Gnomad4 AMR
AF:
0.430
Gnomad4 ASJ
AF:
0.400
Gnomad4 EAS
AF:
0.277
Gnomad4 SAS
AF:
0.420
Gnomad4 FIN
AF:
0.461
Gnomad4 NFE
AF:
0.459
Gnomad4 OTH
AF:
0.501
Alfa
AF:
0.468
Hom.:
19811
Bravo
AF:
0.527
Asia WGS
AF:
0.348
AC:
1212
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.022
DANN
Benign
0.34
BranchPoint Hunter
1.0

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: rs2274776; hg19: chr6-108840870; COSMIC: COSV64555074; COSMIC: COSV64555074; API