chr7-96321955-A-T

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_014251.3(SLC25A13):​c.2T>A​(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SLC25A13
NM_014251.3 start_lost

Scores

4
6
6

Clinical Significance

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

Conservation

PhyloP100: 2.23
Variant links:
Genes affected
SLC25A13 (HGNC:10983): (solute carrier family 25 member 13) This gene is a member of the mitochondrial carrier family. The encoded protein contains four EF-hand Ca(2+) binding motifs in the N-terminal domain, and localizes to mitochondria. The protein catalyzes the exchange of aspartate for glutamate and a proton across the inner mitochondrial membrane, and is stimulated by calcium on the external side of the inner mitochondrial membrane. Mutations in this gene result in citrullinemia, type II. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A13NM_014251.3 linkuse as main transcriptc.2T>A p.Met1? start_lost 1/18 ENST00000265631.10 NP_055066.1 Q9UJS0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A13ENST00000265631.10 linkuse as main transcriptc.2T>A p.Met1? start_lost 1/181 NM_014251.3 ENSP00000265631.6 Q9UJS0-1
SLC25A13ENST00000416240.6 linkuse as main transcriptc.2T>A p.Met1? start_lost 1/181 ENSP00000400101.2 Q9UJS0-2
SLC25A13ENST00000472162.2 linkuse as main transcriptn.2T>A non_coding_transcript_exon_variant 1/54 ENSP00000473505.1 R4GN64

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1389132
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
685954
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Neonatal intrahepatic cholestasis due to citrin deficiency;CN295299:Citrullinemia, type II, adult-onset Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJun 17, 2024- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 07, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.27
CADD
Benign
23
DANN
Benign
0.94
DEOGEN2
Benign
0.16
T;.
Eigen
Benign
0.071
Eigen_PC
Benign
0.059
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Pathogenic
0.99
D
MetaRNN
Pathogenic
0.90
D;D
MetaSVM
Uncertain
-0.056
T
PROVEAN
Benign
0.38
N;N
REVEL
Uncertain
0.50
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.46
P;.
Vest4
0.92
MutPred
0.55
Gain of MoRF binding (P = 0.0147);Gain of MoRF binding (P = 0.0147);
MVP
0.94
ClinPred
0.95
D
GERP RS
4.0
Varity_R
0.88
gMVP
0.74

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: rs541276426; hg19: chr7-95951267; API