NM_020708.5:c.2143T>C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_020708.5(SLC12A5):​c.2143T>C​(p.Phe715Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000025 in 1,602,490 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 (★★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC12A5
NM_020708.5 missense

Scores

4
7
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 8.02

Publications

0 publications found
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]
SLC12A5 Gene-Disease associations (from GenCC):
  • developmental and epileptic encephalopathy, 34
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics
  • epilepsy of infancy with migrating focal seizures
    Inheritance: AR Classification: STRONG Submitted by: G2P
  • malignant migrating partial seizures of infancy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • epilepsy, idiopathic generalized, susceptibility to, 14
    Inheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: Illumina, PanelApp Australia, Ambry Genetics
  • genetic developmental and epileptic encephalopathy
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

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;
BP4
Computational evidence support a benign effect (MetaRNN=0.2913103).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020708.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC12A5
NM_020708.5
MANE Select
c.2143T>Cp.Phe715Leu
missense
Exon 17 of 26NP_065759.1Q9H2X9-2
SLC12A5
NM_001134771.2
c.2212T>Cp.Phe738Leu
missense
Exon 17 of 26NP_001128243.1Q9H2X9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC12A5
ENST00000243964.7
TSL:1 MANE Select
c.2143T>Cp.Phe715Leu
missense
Exon 17 of 26ENSP00000243964.4Q9H2X9-2
SLC12A5
ENST00000616202.4
TSL:1
c.613-8729T>C
intron
N/AENSP00000478369.1M4PM71
SLC12A5
ENST00000626937.2
TSL:1
c.510-9847T>C
intron
N/AENSP00000485953.1M4PNC0

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450288
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
719734
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33438
American (AMR)
AF:
0.00
AC:
0
AN:
42500
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25708
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39350
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83362
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52844
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107256
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Developmental and epileptic encephalopathy, 34 (1)
-
1
-
Epilepsy, idiopathic generalized, susceptibility to, 14;C4225257:Developmental and epileptic encephalopathy, 34 (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.63
D
Eigen
Benign
-0.063
Eigen_PC
Benign
0.098
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.72
T
M_CAP
Uncertain
0.095
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
0.093
D
MutationAssessor
Benign
1.5
L
PhyloP100
8.0
PrimateAI
Pathogenic
0.80
D
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.44
Sift
Benign
0.039
D
Sift4G
Benign
0.17
T
Polyphen
0.012
B
Vest4
0.45
MutPred
0.42
Gain of disorder (P = 0.0818)
MVP
0.75
MPC
1.3
ClinPred
0.98
D
GERP RS
4.4
Varity_R
0.63
gMVP
0.69
Mutation Taster
=74/26
polymorphism

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: rs890647462; hg19: chr20-44678391; API