20-46049668-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_020708.5(SLC12A5):​c.2059G>A​(p.Val687Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000809 in 1,606,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

SLC12A5
NM_020708.5 missense

Scores

1
9
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.96
Variant links:
Genes affected
SLC12A5 (HGNC:13818): (solute carrier family 12 member 5) K-Cl cotransporters are proteins that lower intracellular chloride concentrations below the electrochemical equilibrium potential. The protein encoded by this gene is an integral membrane K-Cl cotransporter that can function in either a net efflux or influx pathway, depending on the chemical concentration gradients of potassium and chloride. The encoded protein can act as a homomultimer, or as a heteromultimer with other K-Cl cotransporters, to maintain chloride homeostasis in neurons. Alternative splicing results in two transcript variants encoding different isoforms. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SLC12A5. . Gene score misZ 4.7022 (greater than the threshold 3.09). Trascript score misZ 6.2616 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy, 34, malignant migrating partial seizures of infancy, developmental and epileptic encephalopathy, epilepsy, idiopathic generalized, susceptibility to, 14.
BP4
Computational evidence support a benign effect (MetaRNN=0.29500952).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC12A5NM_020708.5 linkuse as main transcriptc.2059G>A p.Val687Met missense_variant 17/26 ENST00000243964.7 NP_065759.1
SLC12A5NM_001134771.2 linkuse as main transcriptc.2128G>A p.Val710Met missense_variant 17/26 NP_001128243.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC12A5ENST00000243964.7 linkuse as main transcriptc.2059G>A p.Val687Met missense_variant 17/261 NM_020708.5 ENSP00000243964 A1Q9H2X9-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.00000825
AC:
12
AN:
1454218
Hom.:
0
Cov.:
29
AF XY:
0.00000830
AC XY:
6
AN XY:
722498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.071
T;.
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Uncertain
0.43
D
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
0.33
N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.032
D;D
Polyphen
0.72
P;P
Vest4
0.26
MutPred
0.35
Gain of catalytic residue at V710 (P = 0.1007);.;
MVP
0.56
MPC
1.5
ClinPred
0.91
D
GERP RS
4.3
Varity_R
0.23
gMVP
0.49

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1175869873; hg19: chr20-44678307; API