rs79913182

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_139318.5(KCNH5):ā€‹c.2315A>Gā€‹(p.Glu772Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000337 in 1,614,210 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0017 ( 1 hom., cov: 33)
Exomes š‘“: 0.00019 ( 0 hom. )

Consequence

KCNH5
NM_139318.5 missense

Scores

7
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.53
Variant links:
Genes affected
KCNH5 (HGNC:6254): (potassium voltage-gated channel subfamily H member 5) This gene encodes a member of voltage-gated potassium channels. Members of this family have diverse functions, including regulating neurotransmitter and hormone release, cardiac function, and cell volume. This protein is an outward-rectifying, noninactivating channel. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KCNH5. . Gene score misZ 2.509 (greater than the threshold 3.09). Trascript score misZ 3.7308 (greater than threshold 3.09). GenCC has associacion of gene with infantile-onset epilepsy.
BP4
Computational evidence support a benign effect (MetaRNN=0.0069195926).
BP6
Variant 14-62708160-T-C is Benign according to our data. Variant chr14-62708160-T-C is described in ClinVar as [Benign]. Clinvar id is 416117.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 263 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCNH5NM_139318.5 linkuse as main transcriptc.2315A>G p.Glu772Gly missense_variant 11/11 ENST00000322893.12
KCNH5NM_172375.3 linkuse as main transcriptc.*282A>G 3_prime_UTR_variant 10/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCNH5ENST00000322893.12 linkuse as main transcriptc.2315A>G p.Glu772Gly missense_variant 11/111 NM_139318.5 P1Q8NCM2-1
KCNH5ENST00000420622.6 linkuse as main transcriptc.*282A>G 3_prime_UTR_variant 10/101 Q8NCM2-2

Frequencies

GnomAD3 genomes
AF:
0.00173
AC:
263
AN:
152198
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00586
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
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:
0.0000588
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000505
AC:
127
AN:
251484
Hom.:
0
AF XY:
0.000375
AC XY:
51
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00541
Gnomad AMR exome
AF:
0.000809
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000192
AC:
281
AN:
1461894
Hom.:
0
Cov.:
48
AF XY:
0.000179
AC XY:
130
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00505
Gnomad4 AMR exome
AF:
0.000850
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:
0.0000369
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.00173
AC:
263
AN:
152316
Hom.:
1
Cov.:
33
AF XY:
0.00170
AC XY:
127
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00585
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000435
Hom.:
0
Bravo
AF:
0.00194
ESP6500AA
AF:
0.00681
AC:
30
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000601
AC:
73
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Early infantile epileptic encephalopathy with suppression bursts Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T
Eigen
Benign
0.030
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.76
T
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.0069
T
MetaSVM
Uncertain
0.78
D
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.3
N
REVEL
Uncertain
0.56
Sift
Benign
0.22
T
Sift4G
Benign
0.16
T
Polyphen
0.42
B
Vest4
0.22
MVP
0.67
MPC
0.13
ClinPred
0.010
T
GERP RS
5.4
Varity_R
0.12
gMVP
0.38

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: rs79913182; hg19: chr14-63174878; API