chr6-108323896-G-A

Variant summary

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

The NM_145315.5(AFG1L):​c.211G>A​(p.Val71Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000134 in 1,614,120 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 (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

AFG1L
NM_145315.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.30
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=0.024918526).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AFG1LNM_145315.5 linkuse as main transcriptc.211G>A p.Val71Ile missense_variant 2/13 ENST00000368977.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AFG1LENST00000368977.9 linkuse as main transcriptc.211G>A p.Val71Ile missense_variant 2/131 NM_145315.5 P1
AFG1LENST00000437715.1 linkuse as main transcriptc.112G>A p.Val38Ile missense_variant 3/65
AFG1LENST00000421954.5 linkuse as main transcriptc.18+28678G>A intron_variant 5
AFG1LENST00000430458.1 linkuse as main transcriptn.300G>A non_coding_transcript_exon_variant 2/45

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.000831
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000251
AC:
63
AN:
251466
Hom.:
1
AF XY:
0.000302
AC XY:
41
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000979
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000133
AC:
194
AN:
1461868
Hom.:
1
Cov.:
31
AF XY:
0.000149
AC XY:
108
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00131
Gnomad4 SAS exome
AF:
0.000684
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.000832
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000141
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000264
AC:
32
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsOct 13, 2023The c.211G>A (p.V71I) alteration is located in exon 2 (coding exon 2) of the LACE1 gene. This alteration results from a G to A substitution at nucleotide position 211, causing the valine (V) at amino acid position 71 to be replaced by an isoleucine (I). 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
0.068
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
17
DANN
Benign
0.92
DEOGEN2
Benign
0.033
T;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.95
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.048
Sift
Benign
0.25
T;T
Sift4G
Benign
0.40
T;T
Polyphen
0.0020
B;.
Vest4
0.083
MVP
0.24
MPC
0.14
ClinPred
0.013
T
GERP RS
1.3
Varity_R
0.030
gMVP
0.19

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: rs186208029; hg19: chr6-108645100; COSMIC: COSV64559214; API