chr14-100292390-C-T

Variant summary

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

The NM_001039355.3(SLC25A29):​c.805G>A​(p.Val269Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000849 in 1,413,074 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000085 ( 0 hom. )

Consequence

SLC25A29
NM_001039355.3 missense

Scores

3
13
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.75
Variant links:
Genes affected
SLC25A29 (HGNC:20116): (solute carrier family 25 member 29) This gene encodes a nuclear-encoded mitochondrial protein that is a member of the large family of solute carrier family 25 (SLC25) mitochondrial transporters. The members of this superfamily are involved in numerous metabolic pathways and cell functions. This gene product was previously reported to be a mitochondrial carnitine-acylcarnitine-like (CACL) translocase (PMID:128829710) or an ornithine transporter (designated ORNT3, PMID:19287344), however, a recent study characterized the main role of this protein as a mitochondrial transporter of basic amino acids, with a preference for arginine and lysine (PMID:24652292). Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Apr 2014]

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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
SLC25A29NM_001039355.3 linkuse as main transcriptc.805G>A p.Val269Ile missense_variant 4/4 ENST00000359232.8 NP_001034444.1 Q8N8R3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A29ENST00000359232.8 linkuse as main transcriptc.805G>A p.Val269Ile missense_variant 4/41 NM_001039355.3 ENSP00000352167.3 Q8N8R3-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000849
AC:
12
AN:
1413074
Hom.:
0
Cov.:
31
AF XY:
0.0000114
AC XY:
8
AN XY:
699336
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000110
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsMar 27, 2023The c.805G>A (p.V269I) alteration is located in exon 4 (coding exon 4) of the SLC25A29 gene. This alteration results from a G to A substitution at nucleotide position 805, causing the valine (V) at amino acid position 269 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
Uncertain
0.46
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;.;.;.
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;.;.;D
M_CAP
Uncertain
0.087
D
MetaRNN
Uncertain
0.48
T;T;T;T
MetaSVM
Uncertain
0.29
D
MutationAssessor
Uncertain
2.2
M;.;.;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.80
N;N;N;N
REVEL
Uncertain
0.47
Sift
Uncertain
0.0080
D;D;D;D
Sift4G
Uncertain
0.040
D;T;T;T
Polyphen
1.0
D;.;.;.
Vest4
0.46
MutPred
0.57
Loss of sheet (P = 1e-04);.;.;.;
MVP
0.87
MPC
0.86
ClinPred
0.81
D
GERP RS
5.6
Varity_R
0.18
gMVP
0.68

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: rs1342439298; hg19: chr14-100758727; COSMIC: COSV100821199; COSMIC: COSV100821199; API