rs137853073

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM2PP2PP3_ModeratePP5_Moderate

The NM_002241.5(KCNJ10):​c.581C>A​(p.Pro194His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,457,058 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

KCNJ10
NM_002241.5 missense

Scores

6
10
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 1.12

Publications

6 publications found
Variant links:
Genes affected
KCNJ10 (HGNC:6256): (potassium inwardly rectifying channel subfamily J member 10) This gene encodes a member of the inward rectifier-type potassium channel family, characterized by having a greater tendency to allow potassium to flow into, rather than out of, a cell. The encoded protein may form a heterodimer with another potassium channel protein and may be responsible for the potassium buffering action of glial cells in the brain. Mutations in this gene have been associated with seizure susceptibility of common idiopathic generalized epilepsy syndromes. [provided by RefSeq, Jul 2008]
KCNJ10 Gene-Disease associations (from GenCC):
  • EAST syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae), ClinGen
  • Pendred syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • enlarged vestibular aqueduct syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 14 curated pathogenic missense variants (we use a threshold of 10). The gene has 1 curated benign missense variants. Trascript score misZ: 2.7053 (below the threshold of 3.09). GenCC associations: The gene is linked to EAST syndrome, enlarged vestibular aqueduct syndrome, Pendred syndrome.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.919
PP5
Variant 1-160041952-G-T is Pathogenic according to our data. Variant chr1-160041952-G-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 7469.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KCNJ10NM_002241.5 linkc.581C>A p.Pro194His missense_variant Exon 2 of 2 ENST00000644903.1 NP_002232.2 P78508

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KCNJ10ENST00000644903.1 linkc.581C>A p.Pro194His missense_variant Exon 2 of 2 NM_002241.5 ENSP00000495557.1 P78508

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000403
AC:
1
AN:
248384
AF XY:
0.00000745
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1457058
Hom.:
0
Cov.:
32
AF XY:
0.00000276
AC XY:
2
AN XY:
724142
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33382
American (AMR)
AF:
0.00
AC:
0
AN:
44556
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25834
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39636
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53236
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5736
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1108680
Other (OTH)
AF:
0.00
AC:
0
AN:
60198
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 4 Pathogenic:1
May 01, 2009
OMIM
Significance:Pathogenic
Review Status:flagged submission
Collection Method:literature only

- -

EAST syndrome;C3538946:Autosomal recessive nonsyndromic hearing loss 4 Pathogenic:1
Jun 21, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.83
D;D;.;D;D
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.88
.;.;D;.;D
M_CAP
Pathogenic
0.31
D
MetaRNN
Pathogenic
0.92
D;D;D;D;D
MetaSVM
Uncertain
0.74
D
MutationAssessor
Uncertain
2.7
M;M;.;M;M
PhyloP100
1.1
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.3
.;N;.;.;.
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0010
.;D;.;.;.
Sift4G
Uncertain
0.0070
.;D;.;.;.
Polyphen
0.95
P;P;.;P;P
Vest4
0.78
MutPred
0.89
Gain of MoRF binding (P = 0.0536);Gain of MoRF binding (P = 0.0536);.;Gain of MoRF binding (P = 0.0536);Gain of MoRF binding (P = 0.0536);
MVP
0.94
MPC
1.4
ClinPred
0.79
D
GERP RS
4.4
PromoterAI
0.011
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.56
gMVP
0.84
Mutation Taster
=74/26
disease causing (ClinVar)

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: rs137853073; hg19: chr1-160011742; API