rs139149160

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP2

The NM_014251.3(SLC25A13):​c.1505C>T​(p.Pro502Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000799 in 1,613,930 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P502P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 1 hom. )

Consequence

SLC25A13
NM_014251.3 missense

Scores

9
8
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:4B:1

Conservation

PhyloP100: 10.0

Publications

9 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), PanelApp Australia
  • neonatal intrahepatic cholestasis due to citrin deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: PanelApp Australia, Orphanet
  • citrullinemia type II
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 16 curated pathogenic missense variants (we use a threshold of 10). The gene has 5 curated benign missense variants. Gene score misZ: 0.30459 (below the threshold of 3.09). Trascript score misZ: 1.1434 (below the threshold of 3.09). GenCC associations: The gene is linked to citrin deficiency, neonatal intrahepatic cholestasis due to citrin deficiency, citrullinemia, type II, adult-onset, citrullinemia type II.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014251.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A13
NM_014251.3
MANE Select
c.1505C>Tp.Pro502Leu
missense
Exon 15 of 18NP_055066.1Q9UJS0-1
SLC25A13
NM_001160210.2
c.1508C>Tp.Pro503Leu
missense
Exon 15 of 18NP_001153682.1Q9UJS0-2
SLC25A13
NR_027662.2
n.1531C>T
non_coding_transcript_exon
Exon 14 of 17

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A13
ENST00000265631.10
TSL:1 MANE Select
c.1505C>Tp.Pro502Leu
missense
Exon 15 of 18ENSP00000265631.6Q9UJS0-1
SLC25A13
ENST00000416240.6
TSL:1
c.1508C>Tp.Pro503Leu
missense
Exon 15 of 18ENSP00000400101.2Q9UJS0-2
SLC25A13
ENST00000856215.1
c.1625C>Tp.Pro542Leu
missense
Exon 16 of 19ENSP00000526274.1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000179
AC:
45
AN:
250864
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.000435
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000618
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000773
AC:
113
AN:
1461836
Hom.:
1
Cov.:
31
AF XY:
0.0000853
AC XY:
62
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33478
American (AMR)
AF:
0.000246
AC:
11
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00180
AC:
47
AN:
26136
East Asian (EAS)
AF:
0.000252
AC:
10
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000198
AC:
22
AN:
1111992
Other (OTH)
AF:
0.000364
AC:
22
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
7
14
21
28
35
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000105
AC:
16
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74284
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41408
American (AMR)
AF:
0.0000656
AC:
1
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.00346
AC:
12
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000146
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000824
AC:
10

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
-
1
Citrin deficiency (1)
-
1
-
Citrullinemia type II (1)
1
-
-
Citrullinemia, type II, adult-onset (1)
1
-
-
Neonatal intrahepatic cholestasis due to citrin deficiency (1)
-
1
-
SLC25A13-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.091
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Uncertain
0.25
D
MutationAssessor
Benign
1.8
L
PhyloP100
10
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-9.2
D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.90
MVP
0.95
MPC
0.55
ClinPred
0.72
D
GERP RS
4.7
Varity_R
0.71
gMVP
0.91
Mutation Taster
=9/91
disease causing

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: rs139149160; hg19: chr7-95761141; API