6-108295126-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_145315.5(AFG1L):ā€‹c.47A>Gā€‹(p.Gln16Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,459,042 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000033 ( 1 hom. )

Consequence

AFG1L
NM_145315.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.298
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04105279).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AFG1LNM_145315.5 linkc.47A>G p.Gln16Arg missense_variant Exon 1 of 13 ENST00000368977.9 NP_660358.2 Q8WV93

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AFG1LENST00000368977.9 linkc.47A>G p.Gln16Arg missense_variant Exon 1 of 13 1 NM_145315.5 ENSP00000357973.3 Q8WV93
AFG1LENST00000430458.1 linkn.136A>G non_coding_transcript_exon_variant Exon 1 of 4 5
AFG1LENST00000421954.5 linkc.-77A>G upstream_gene_variant 5 ENSP00000398225.1 H0Y5F4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
248092
Hom.:
1
AF XY:
0.00
AC XY:
0
AN XY:
134904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.0000329
AC:
48
AN:
1459042
Hom.:
1
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
725894
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000254
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 25, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.47A>G (p.Q16R) alteration is located in exon 1 (coding exon 1) of the LACE1 gene. This alteration results from a A to G substitution at nucleotide position 47, causing the glutamine (Q) at amino acid position 16 to be replaced by an arginine (R). 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
0.061
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
6.2
DANN
Benign
0.39
DEOGEN2
Benign
0.023
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.010
N
REVEL
Benign
0.063
Sift
Benign
0.81
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.070
MutPred
0.23
Gain of MoRF binding (P = 0.0093);
MVP
0.099
MPC
0.18
ClinPred
0.067
T
GERP RS
-7.6
Varity_R
0.066
gMVP
0.27

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: rs748170964; hg19: chr6-108616330; API