17-6690925-C-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_177550.5(SLC13A5):​c.1291G>A​(p.Val431Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000596 in 1,609,696 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 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. V431L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

SLC13A5
NM_177550.5 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B: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: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016491115).
BP6
Variant 17-6690925-C-T is Benign according to our data. Variant chr17-6690925-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 475192.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000112 (17/152324) while in subpopulation EAS AF = 0.00193 (10/5178). AF 95% confidence interval is 0.00105. There are 1 homozygotes in GnomAd4. There are 9 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

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>Ap.Val431Met
missense
Exon 10 of 12NP_808218.1
SLC13A5
NM_001284509.2
c.1240G>Ap.Val414Met
missense
Exon 10 of 12NP_001271438.1
SLC13A5
NM_001284510.2
c.1162G>Ap.Val388Met
missense
Exon 9 of 11NP_001271439.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC13A5
ENST00000433363.7
TSL:1 MANE Select
c.1291G>Ap.Val431Met
missense
Exon 10 of 12ENSP00000406220.2
SLC13A5
ENST00000573648.5
TSL:1
c.1291G>Ap.Val431Met
missense
Exon 10 of 11ENSP00000459372.1
SLC13A5
ENST00000293800.10
TSL:2
c.1240G>Ap.Val414Met
missense
Exon 10 of 12ENSP00000293800.6

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152206
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000267
AC:
66
AN:
247572
AF XY:
0.000277
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00321
Gnomad FIN exome
AF:
0.0000941
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000542
AC:
79
AN:
1457372
Hom.:
0
Cov.:
31
AF XY:
0.0000580
AC XY:
42
AN XY:
724500
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33452
American (AMR)
AF:
0.00
AC:
0
AN:
44514
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25792
East Asian (EAS)
AF:
0.00149
AC:
59
AN:
39652
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85536
European-Finnish (FIN)
AF:
0.0000752
AC:
4
AN:
53166
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5716
European-Non Finnish (NFE)
AF:
0.00000631
AC:
7
AN:
1109320
Other (OTH)
AF:
0.000116
AC:
7
AN:
60224
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
4
8
12
16
20
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:
0.000112
AC:
17
AN:
152324
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41582
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00193
AC:
10
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000869
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Developmental and epileptic encephalopathy, 25 (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.089
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.086
N
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.96
L
PhyloP100
0.54
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.18
N
REVEL
Benign
0.023
Sift
Benign
0.081
T
Sift4G
Benign
0.098
T
Polyphen
0.0060
B
Vest4
0.27
MVP
0.11
MPC
0.30
ClinPred
0.0095
T
GERP RS
3.0
PromoterAI
-0.037
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.072
gMVP
0.36
Mutation Taster
=97/3
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: rs201036096; hg19: chr17-6594244; COSMIC: COSV53422872; COSMIC: COSV53422872; API