chr1-233614374-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002245.4(KCNK1):ā€‹c.203A>Cā€‹(p.Glu68Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KCNK1
NM_002245.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.22
Variant links:
Genes affected
KCNK1 (HGNC:6272): (potassium two pore domain channel subfamily K member 1) This gene encodes one of the members of the superfamily of potassium channel proteins containing two pore-forming P domains. The product of this gene has not been shown to be a functional channel, however, it may require other non-pore-forming proteins for activity. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.106882125).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCNK1NM_002245.4 linkuse as main transcriptc.203A>C p.Glu68Ala missense_variant 1/3 ENST00000366621.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCNK1ENST00000366621.8 linkuse as main transcriptc.203A>C p.Glu68Ala missense_variant 1/31 NM_002245.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1458844
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
725364
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
21
DANN
Uncertain
0.97
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.10
N
MutationTaster
Benign
0.89
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.038
Sift
Benign
0.22
T
Sift4G
Benign
0.36
T
Polyphen
0.0
B
Vest4
0.062
MutPred
0.42
Loss of disorder (P = 0.026);
MVP
0.22
MPC
0.39
ClinPred
0.18
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
gMVP
0.52

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-233750120; API