rs200191107

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS1_Supporting

The NM_020708.5(SLC12A5):​c.2439G>A​(p.Met813Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000242 in 1,614,068 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00015 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

SLC12A5
NM_020708.5 missense

Scores

1
3
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:1

Conservation

PhyloP100: 5.11

Publications

2 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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16752851).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000151 (23/152216) while in subpopulation NFE AF = 0.000265 (18/68040). AF 95% confidence interval is 0.000171. There are 1 homozygotes in GnomAd4. There are 11 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

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.2439G>Ap.Met813Ile
missense
Exon 19 of 26NP_065759.1Q9H2X9-2
SLC12A5
NM_001134771.2
c.2508G>Ap.Met836Ile
missense
Exon 19 of 26NP_001128243.1Q9H2X9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC12A5
ENST00000243964.7
TSL:1 MANE Select
c.2439G>Ap.Met813Ile
missense
Exon 19 of 26ENSP00000243964.4Q9H2X9-2
SLC12A5
ENST00000616202.4
TSL:1
c.613-5463G>A
intron
N/AENSP00000478369.1M4PM71
SLC12A5
ENST00000626937.2
TSL:1
c.510-6581G>A
intron
N/AENSP00000485953.1M4PNC0

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152216
Hom.:
1
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000123
AC:
31
AN:
251438
AF XY:
0.000125
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000246
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000251
AC:
367
AN:
1461852
Hom.:
0
Cov.:
31
AF XY:
0.000252
AC XY:
183
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000312
AC:
347
AN:
1111980
Other (OTH)
AF:
0.000265
AC:
16
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
22
44
67
89
111
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000151
AC:
23
AN:
152216
Hom.:
1
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41456
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:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000234
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000382
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
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
-
Intellectual disability (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.13
Eigen_PC
Benign
0.063
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Benign
0.55
N
PhyloP100
5.1
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.19
Sift
Benign
0.26
T
Sift4G
Benign
0.20
T
Polyphen
0.0010
B
Vest4
0.43
MutPred
0.35
Gain of catalytic residue at P838 (P = 0.0309)
MVP
0.64
MPC
1.1
ClinPred
0.11
T
GERP RS
4.5
Varity_R
0.50
gMVP
0.85
Mutation Taster
=66/34
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: rs200191107; hg19: chr20-44681657; API