rs759157320

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP3_ModeratePP5_Moderate

The NM_001126121.2(SLC25A19):​c.505G>A​(p.Glu169Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000805 in 1,613,938 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 Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

SLC25A19
NM_001126121.2 missense

Scores

7
9
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 5.81
Variant links:
Genes affected
SLC25A19 (HGNC:14409): (solute carrier family 25 member 19) This gene encodes a mitochondrial protein that is a member of the solute carrier family. Although this protein was initially thought to be the mitochondrial deoxynucleotide carrier involved in the uptake of deoxynucleotides into the matrix of the mitochondria, further studies have demonstrated that this protein instead functions as the mitochondrial thiamine pyrophosphate carrier, which transports thiamine pyrophosphates into mitochondria. Mutations in this gene cause microcephaly, Amish type, a metabolic disease that results in severe congenital microcephaly, severe 2-ketoglutaric aciduria, and death within the first year. Multiple alternatively spliced variants, encoding the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1
In a repeat Solcar 2 (size 86) in uniprot entity TPC_HUMAN there are 13 pathogenic changes around while only 2 benign (87%) in NM_001126121.2
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.902
PP5
Variant 17-75278290-C-T is Pathogenic according to our data. Variant chr17-75278290-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 191086.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr17-75278290-C-T is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC25A19NM_001126121.2 linkuse as main transcriptc.505G>A p.Glu169Lys missense_variant 6/8 ENST00000416858.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC25A19ENST00000416858.7 linkuse as main transcriptc.505G>A p.Glu169Lys missense_variant 6/81 NM_001126121.2 P1Q9HC21-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251336
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135870
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727230
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:
0.00000719
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152064
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.36
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Uncertain
0.62
.;D;D;D;D;D;T
Eigen
Pathogenic
0.76
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;.;.;.;.;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.74
D
MutationAssessor
Pathogenic
3.6
.;H;H;H;H;H;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.1
D;D;D;D;D;.;.
REVEL
Pathogenic
0.75
Sift
Uncertain
0.021
D;D;D;D;D;.;.
Sift4G
Uncertain
0.012
D;D;D;D;D;D;.
Polyphen
1.0
.;D;D;D;D;D;.
Vest4
0.88
MutPred
0.76
.;Gain of MoRF binding (P = 0.0081);Gain of MoRF binding (P = 0.0081);Gain of MoRF binding (P = 0.0081);Gain of MoRF binding (P = 0.0081);Gain of MoRF binding (P = 0.0081);.;
MVP
0.29
MPC
0.63
ClinPred
0.98
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.75
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs759157320; hg19: chr17-73274371; COSMIC: COSV57468752; COSMIC: COSV57468752; API