6-108355672-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000368977.9(AFG1L):ā€‹c.434T>Cā€‹(p.Val145Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000779 in 1,604,382 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.000079 ( 0 hom. )

Consequence

AFG1L
ENST00000368977.9 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.50
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFG1LNM_145315.5 linkuse as main transcriptc.434T>C p.Val145Ala missense_variant 4/13 ENST00000368977.9 NP_660358.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFG1LENST00000368977.9 linkuse as main transcriptc.434T>C p.Val145Ala missense_variant 4/131 NM_145315.5 ENSP00000357973 P1
AFG1LENST00000421954.5 linkuse as main transcriptc.38T>C p.Val13Ala missense_variant 2/115 ENSP00000398225
AFG1LENST00000437715.1 linkuse as main transcriptc.335T>C p.Val112Ala missense_variant 5/65 ENSP00000392085

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152064
Hom.:
0
Cov.:
31
show subpopulations
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000813
AC:
20
AN:
246056
Hom.:
0
AF XY:
0.0000753
AC XY:
10
AN XY:
132838
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000139
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000134
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000792
AC:
115
AN:
1452318
Hom.:
0
Cov.:
29
AF XY:
0.0000734
AC XY:
53
AN XY:
722248
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:
0.000108
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000912
Gnomad4 OTH exome
AF:
0.0000666
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152064
Hom.:
0
Cov.:
31
AF XY:
0.0000808
AC XY:
6
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000661
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000123
AC:
15

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 GeneticsApr 01, 2024The c.434T>C (p.V145A) alteration is located in exon 4 (coding exon 4) of the LACE1 gene. This alteration results from a T to C substitution at nucleotide position 434, causing the valine (V) at amino acid position 145 to be replaced by an alanine (A). 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
0.58
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Benign
-0.56
T
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.5
D;D
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.97
D;.
Vest4
0.78
MVP
0.30
MPC
0.63
ClinPred
0.49
T
GERP RS
5.0
Varity_R
0.30
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs150775855; hg19: chr6-108676876; COSMIC: COSV64554822; COSMIC: COSV64554822; API