rs35539807

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_014251.3(SLC25A13):​c.1884C>T​(p.Asn628Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00473 in 1,614,162 control chromosomes in the GnomAD database, including 298 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 146 hom., cov: 32)
Exomes 𝑓: 0.0027 ( 152 hom. )

Consequence

SLC25A13
NM_014251.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.518

Publications

1 publications found
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]
SLC25A13 Gene-Disease associations (from GenCC):
  • citrin deficiency
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • citrullinemia, type II, adult-onset
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • citrullinemia type II
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • neonatal intrahepatic cholestasis due to citrin deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-96121335-G-A is Benign according to our data. Variant chr7-96121335-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 361011.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.518 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0811 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC25A13NM_014251.3 linkc.1884C>T p.Asn628Asn synonymous_variant Exon 18 of 18 ENST00000265631.10 NP_055066.1 Q9UJS0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC25A13ENST00000265631.10 linkc.1884C>T p.Asn628Asn synonymous_variant Exon 18 of 18 1 NM_014251.3 ENSP00000265631.6 Q9UJS0-1
SLC25A13ENST00000416240.6 linkc.1887C>T p.Asn629Asn synonymous_variant Exon 18 of 18 1 ENSP00000400101.2 Q9UJS0-2
SLC25A13ENST00000494085.1 linkn.387C>T non_coding_transcript_exon_variant Exon 2 of 2 2

Frequencies

GnomAD3 genomes
AF:
0.0242
AC:
3688
AN:
152168
Hom.:
146
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0834
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00955
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.000559
Gnomad OTH
AF:
0.0172
GnomAD2 exomes
AF:
0.00667
AC:
1677
AN:
251406
AF XY:
0.00495
show subpopulations
Gnomad AFR exome
AF:
0.0884
Gnomad AMR exome
AF:
0.00463
Gnomad ASJ exome
AF:
0.000893
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000405
Gnomad OTH exome
AF:
0.00375
GnomAD4 exome
AF:
0.00269
AC:
3938
AN:
1461876
Hom.:
152
Cov.:
31
AF XY:
0.00237
AC XY:
1725
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.0881
AC:
2949
AN:
33478
American (AMR)
AF:
0.00505
AC:
226
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
30
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00555
AC:
32
AN:
5768
European-Non Finnish (NFE)
AF:
0.000302
AC:
336
AN:
1112000
Other (OTH)
AF:
0.00584
AC:
353
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
222
444
665
887
1109
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
100
200
300
400
500
<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:
0.0243
AC:
3698
AN:
152286
Hom.:
146
Cov.:
32
AF XY:
0.0238
AC XY:
1776
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0835
AC:
3466
AN:
41530
American (AMR)
AF:
0.00947
AC:
145
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.0340
AC:
10
AN:
294
European-Non Finnish (NFE)
AF:
0.000559
AC:
38
AN:
68020
Other (OTH)
AF:
0.0171
AC:
36
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
171
342
513
684
855
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0112
Hom.:
35
Bravo
AF:
0.0280
Asia WGS
AF:
0.00779
AC:
27
AN:
3478
EpiCase
AF:
0.000709
EpiControl
AF:
0.000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Dec 17, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Citrullinemia type II Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Citrin deficiency Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Late-onset citrullinemia Benign:1
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Citrullinemia type I Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.7
DANN
Benign
0.56
PhyloP100
-0.52
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs35539807; hg19: chr7-95750647; API