rs553863381

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_014251.3(SLC25A13):​c.1267G>A​(p.Asp423Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000235 in 1,614,192 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. D423D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC25A13
NM_014251.3 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 6.13

Publications

0 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.

PM2
Very rare variant in population databases, with high coverage;
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.
BP4
Computational evidence support a benign effect (MetaRNN=0.15845466).

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.1267G>Ap.Asp423Asn
missense
Exon 13 of 18NP_055066.1Q9UJS0-1
SLC25A13
NM_001160210.2
c.1270G>Ap.Asp424Asn
missense
Exon 13 of 18NP_001153682.1Q9UJS0-2
SLC25A13
NR_027662.2
n.1293G>A
non_coding_transcript_exon
Exon 12 of 17

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A13
ENST00000265631.10
TSL:1 MANE Select
c.1267G>Ap.Asp423Asn
missense
Exon 13 of 18ENSP00000265631.6Q9UJS0-1
SLC25A13
ENST00000416240.6
TSL:1
c.1270G>Ap.Asp424Asn
missense
Exon 13 of 18ENSP00000400101.2Q9UJS0-2
SLC25A13
ENST00000856215.1
c.1267G>Ap.Asp423Asn
missense
Exon 13 of 19ENSP00000526274.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000517
AC:
13
AN:
251326
AF XY:
0.0000810
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461880
Hom.:
0
Cov.:
30
AF XY:
0.0000303
AC XY:
22
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000927
AC:
8
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000171
AC:
19
AN:
1112002
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41566
American (AMR)
AF:
0.000196
AC:
3
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.000214
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Citrin deficiency (1)
-
1
-
Citrullinemia type II (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
Neonatal intrahepatic cholestasis due to citrin deficiency (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.097
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.0
N
PhyloP100
6.1
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.4
N
REVEL
Uncertain
0.29
Sift
Benign
0.32
T
Sift4G
Benign
0.36
T
Polyphen
0.025
B
Vest4
0.54
MutPred
0.48
Loss of ubiquitination at K422 (P = 0.0597)
MVP
0.78
MPC
0.12
ClinPred
0.099
T
GERP RS
4.9
Varity_R
0.14
gMVP
0.59
Mutation Taster
=60/40
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
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

Other links and lift over

dbSNP: rs553863381; hg19: chr7-95799401; API