rs201036096

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_177550.5(SLC13A5):​c.1291G>T​(p.Val431Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,609,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V431M) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC13A5
NM_177550.5 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 0.540

Publications

6 publications found
Variant links:
Genes affected
SLC13A5 (HGNC:23089): (solute carrier family 13 member 5) This gene encodes a protein belonging to the solute carrier family 13 group of proteins. This family member is a sodium-dependent citrate cotransporter that may regulate metabolic processes. Mutations in this gene cause early infantile epileptic encephalopathy 25. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2014]
C17orf100 (HGNC:34494): (chromosome 17 open reading frame 100)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12307352).
BP6
Variant 17-6690925-C-A is Benign according to our data. Variant chr17-6690925-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1017100.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_177550.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC13A5
NM_177550.5
MANE Select
c.1291G>Tp.Val431Leu
missense
Exon 10 of 12NP_808218.1
SLC13A5
NM_001284509.2
c.1240G>Tp.Val414Leu
missense
Exon 10 of 12NP_001271438.1
SLC13A5
NM_001284510.2
c.1162G>Tp.Val388Leu
missense
Exon 9 of 11NP_001271439.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC13A5
ENST00000433363.7
TSL:1 MANE Select
c.1291G>Tp.Val431Leu
missense
Exon 10 of 12ENSP00000406220.2
SLC13A5
ENST00000573648.5
TSL:1
c.1291G>Tp.Val431Leu
missense
Exon 10 of 11ENSP00000459372.1
SLC13A5
ENST00000293800.10
TSL:2
c.1240G>Tp.Val414Leu
missense
Exon 10 of 12ENSP00000293800.6

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000364
AC:
9
AN:
247572
AF XY:
0.0000374
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000204
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000213
AC:
31
AN:
1457370
Hom.:
0
Cov.:
31
AF XY:
0.0000276
AC XY:
20
AN XY:
724498
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33452
American (AMR)
AF:
0.000247
AC:
11
AN:
44514
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25792
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
85536
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53166
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5716
European-Non Finnish (NFE)
AF:
0.00000541
AC:
6
AN:
1109318
Other (OTH)
AF:
0.0000664
AC:
4
AN:
60224
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
2
4
7
9
11
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:
0.0000263
AC:
4
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74360
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.000131
AC:
2
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68024
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000266003), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.388
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:
0.00
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Developmental and epileptic encephalopathy, 25 (2)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.099
T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.10
N
PhyloP100
0.54
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.050
Sift
Benign
0.23
T
Sift4G
Benign
0.27
T
Polyphen
0.0
B
Vest4
0.29
MutPred
0.49
Loss of catalytic residue at V431 (P = 0.0453)
MVP
0.10
MPC
0.27
ClinPred
0.039
T
GERP RS
3.0
PromoterAI
0.0017
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.079
gMVP
0.42
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs201036096; hg19: chr17-6594244; API