rs144478411

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_014252.4(SLC25A15):​c.789G>A​(p.Thr263Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000571 in 1,611,970 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00020 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

SLC25A15
NM_014252.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.781
Variant links:
Genes affected
SLC25A15 (HGNC:10985): (solute carrier family 25 member 15) This gene is a member of the mitochondrial carrier family. The encoded protein transports ornithine across the inner mitochondrial membrane from the cytosol to the mitochondrial matrix. The protein is an essential component of the urea cycle, and functions in ammonium detoxification and biosynthesis of the amino acid arginine. Mutations in this gene result in hyperornithinemia-hyperammonemia-homocitrullinuria (HHH) syndrome. There is a pseudogene of this locus on the Y chromosome.[provided by RefSeq, May 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 13-40809550-G-A is Benign according to our data. Variant chr13-40809550-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 391381.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-40809550-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.781 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A15NM_014252.4 linkuse as main transcriptc.789G>A p.Thr263Thr synonymous_variant 7/7 ENST00000338625.9 NP_055067.1 Q9Y619
TPTE2P5NR_038258.1 linkuse as main transcriptn.623-8826C>T intron_variant
TPTE2P5NR_038259.1 linkuse as main transcriptn.452-8826C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A15ENST00000338625.9 linkuse as main transcriptc.789G>A p.Thr263Thr synonymous_variant 7/71 NM_014252.4 ENSP00000342267.4 Q9Y619
SLC25A15ENST00000707033.1 linkuse as main transcriptc.789G>A p.Thr263Thr synonymous_variant 7/7 ENSP00000516711.1 Q9Y619

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152140
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
251124
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135714
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00109
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000418
AC:
61
AN:
1459712
Hom.:
0
Cov.:
31
AF XY:
0.0000510
AC XY:
37
AN XY:
726168
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
Gnomad4 SAS exome
AF:
0.000325
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000216
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152258
Hom.:
1
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000754
Hom.:
0
Bravo
AF:
0.000151
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 15, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024SLC25A15: BP4, BP7 -
Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 27, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.7
DANN
Benign
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs144478411; hg19: chr13-41383686; COSMIC: COSV58558436; COSMIC: COSV58558436; API