rs368647424

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM1PP3_StrongPP5

The NM_005984.5(SLC25A1):​c.389G>A​(p.Gly130Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000143 in 1,610,334 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

SLC25A1
NM_005984.5 missense

Scores

11
7
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:3U:1

Conservation

PhyloP100: 6.04

Publications

6 publications found
Variant links:
Genes affected
SLC25A1 (HGNC:10979): (solute carrier family 25 member 1) This gene encodes a member of the mitochondrial carrier subfamily of solute carrier proteins. Members of this family include nuclear-encoded transporters that translocate small metabolites across the mitochondrial membrane. This protein regulates the movement of citrate across the inner membranes of the mitochondria. Mutations in this gene have been associated with combined D-2- and L-2-hydroxyglutaric aciduria. Pseudogenes of this gene have been identified on chromosomes 7, 11, 16, and 19. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]
LINC01311 (HGNC:50503): (long intergenic non-protein coding RNA 1311)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 7 ACMG points.

PM1
In a chain Tricarboxylate transport protein, mitochondrial (size 297) in uniprot entity TXTP_HUMAN there are 11 pathogenic changes around while only 0 benign (100%) in NM_005984.5
PP3
MetaRNN computational evidence supports a deleterious effect, 0.958
PP5
Variant 22-19177779-C-T is Pathogenic according to our data. Variant chr22-19177779-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 42196.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC25A1NM_005984.5 linkc.389G>A p.Gly130Asp missense_variant Exon 4 of 9 ENST00000215882.10 NP_005975.1 P53007
SLC25A1NM_001256534.2 linkc.410G>A p.Gly137Asp missense_variant Exon 3 of 8 NP_001243463.1 D9HTE9
SLC25A1NM_001287387.2 linkc.80G>A p.Gly27Asp missense_variant Exon 4 of 9 NP_001274316.1 D3DX16
SLC25A1NR_046298.3 linkn.365+163G>A intron_variant Intron 3 of 7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC25A1ENST00000215882.10 linkc.389G>A p.Gly130Asp missense_variant Exon 4 of 9 1 NM_005984.5 ENSP00000215882.5 P53007

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000369
AC:
9
AN:
243716
AF XY:
0.0000451
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000809
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1458106
Hom.:
0
Cov.:
33
AF XY:
0.0000193
AC XY:
14
AN XY:
725458
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33406
American (AMR)
AF:
0.00
AC:
0
AN:
44670
Ashkenazi Jewish (ASJ)
AF:
0.000614
AC:
16
AN:
26070
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86140
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51842
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4546
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111576
Other (OTH)
AF:
0.0000831
AC:
5
AN:
60174
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000498
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:3Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Pathogenic:2Uncertain:1
Jun 27, 2019
Revvity Omics, Revvity
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 24, 2021
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ClinVar contains an entry for this variant (Variation ID: 42196). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Experimental studies have shown that this missense change affects SLC25A1 function (PMID: 29031613). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This missense change has been observed in individual(s) with autosomal recessive combined D-2-, L-2-hydroxyglutaric aciduria (PMID: 23393310, 29238895). This variant is present in population databases (rs368647424, gnomAD 0.08%). This sequence change replaces glycine, which is neutral and non-polar, with aspartic acid, which is acidic and polar, at codon 130 of the SLC25A1 protein (p.Gly130Asp). -

Mar 21, 2023
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Published functional studies demonstrate a damaging effect on enzyme activity (Majd et al., 2018; Pop et al., 201); This variant is associated with the following publications: (PMID: 29238895, 29031613, 23393310, 26870663) -

D,L-2-hydroxyglutaric aciduria Pathogenic:1
Apr 01, 2013
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D;D
Eigen
Pathogenic
0.78
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Pathogenic
0.60
D
MetaRNN
Pathogenic
0.96
D;D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Pathogenic
4.0
H;.
PhyloP100
6.0
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-5.7
D;D
REVEL
Pathogenic
0.88
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.017
D;D
Polyphen
1.0
D;.
Vest4
0.96
MVP
0.91
MPC
1.5
ClinPred
1.0
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.98
gMVP
0.96
Mutation Taster
=10/90
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs368647424; hg19: chr22-19165292; API