7-96234796-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_014251.3(SLC25A13):​c.328+6A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.636 in 1,608,688 control chromosomes in the GnomAD database, including 329,405 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.67 ( 34153 hom., cov: 31)
Exomes 𝑓: 0.63 ( 295252 hom. )

Consequence

SLC25A13
NM_014251.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00009214
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts U:1B:9

Conservation

PhyloP100: -0.323
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 7-96234796-T-C is Benign according to our data. Variant chr7-96234796-T-C is described in ClinVar as [Benign]. Clinvar id is 260371.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-96234796-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.743 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A13NM_014251.3 linkuse as main transcriptc.328+6A>G splice_region_variant, intron_variant 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.328+6A>G splice_region_variant, intron_variant 1 NM_014251.3 ENSP00000265631.6 Q9UJS0-1
SLC25A13ENST00000416240.6 linkuse as main transcriptc.328+6A>G splice_region_variant, intron_variant 1 ENSP00000400101.2 Q9UJS0-2
SLC25A13ENST00000472162.2 linkuse as main transcriptn.213-25819A>G intron_variant 4 ENSP00000473505.1 R4GN64

Frequencies

GnomAD3 genomes
AF:
0.667
AC:
101194
AN:
151708
Hom.:
34132
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.750
Gnomad AMI
AF:
0.855
Gnomad AMR
AF:
0.650
Gnomad ASJ
AF:
0.753
Gnomad EAS
AF:
0.451
Gnomad SAS
AF:
0.461
Gnomad FIN
AF:
0.661
Gnomad MID
AF:
0.611
Gnomad NFE
AF:
0.646
Gnomad OTH
AF:
0.658
GnomAD3 exomes
AF:
0.616
AC:
154731
AN:
251160
Hom.:
48753
AF XY:
0.607
AC XY:
82411
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.748
Gnomad AMR exome
AF:
0.619
Gnomad ASJ exome
AF:
0.742
Gnomad EAS exome
AF:
0.460
Gnomad SAS exome
AF:
0.464
Gnomad FIN exome
AF:
0.645
Gnomad NFE exome
AF:
0.645
Gnomad OTH exome
AF:
0.635
GnomAD4 exome
AF:
0.633
AC:
922545
AN:
1456882
Hom.:
295252
Cov.:
30
AF XY:
0.628
AC XY:
455201
AN XY:
725054
show subpopulations
Gnomad4 AFR exome
AF:
0.750
Gnomad4 AMR exome
AF:
0.628
Gnomad4 ASJ exome
AF:
0.744
Gnomad4 EAS exome
AF:
0.463
Gnomad4 SAS exome
AF:
0.460
Gnomad4 FIN exome
AF:
0.640
Gnomad4 NFE exome
AF:
0.647
Gnomad4 OTH exome
AF:
0.633
GnomAD4 genome
AF:
0.667
AC:
101251
AN:
151806
Hom.:
34153
Cov.:
31
AF XY:
0.662
AC XY:
49059
AN XY:
74146
show subpopulations
Gnomad4 AFR
AF:
0.750
Gnomad4 AMR
AF:
0.650
Gnomad4 ASJ
AF:
0.753
Gnomad4 EAS
AF:
0.450
Gnomad4 SAS
AF:
0.461
Gnomad4 FIN
AF:
0.661
Gnomad4 NFE
AF:
0.646
Gnomad4 OTH
AF:
0.653
Alfa
AF:
0.651
Hom.:
64083
Bravo
AF:
0.675
Asia WGS
AF:
0.468
AC:
1627
AN:
3478
EpiCase
AF:
0.651
EpiControl
AF:
0.653

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Uncertain significance, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-Allele frequency is common in at least one population database (frequency: 74.812% in gnomAD_Exomes) based on the frequency threshold of 1.504% for this gene. Variant was observed in a homozygous state in population databases more than expected for disease. 3 reputable source/s reports the variant as benign, but the evidence is not available to the laboratory to perform an independent evaluation. -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Neonatal intrahepatic cholestasis due to citrin deficiency Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Citrin deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Citrullinemia Benign:1
Benign, no assertion criteria providedclinical testingNatera, Inc.Nov 18, 2019- -
Citrullinemia type II Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Citrullinemia, type II, adult-onset Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Citrullinemia type I Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
12
DANN
Benign
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000092
dbscSNV1_RF
Benign
0.0
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs6957975; hg19: chr7-95864108; COSMIC: COSV55707981; API