chr1-110517670-C-T

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_005549.2(KCNA10):​c.1118G>A​(p.Arg373Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000935 in 1,614,156 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0043 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00058 ( 6 hom. )

Consequence

KCNA10
NM_005549.2 missense

Scores

9
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.25

Publications

3 publications found
Variant links:
Genes affected
KCNA10 (HGNC:6219): (potassium voltage-gated channel subfamily A member 10) Potassium channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shaker-related subfamily. This member contains six membrane-spanning domains with a shaker-type repeat in the fourth segment. It is specifically regulated by cGMP and postulated to mediate the effects of substances that increase intracellular cGMP. This gene is intronless, and the gene is clustered with genes KCNA2 and KCNA3 on chromosome 1. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010759085).
BP6
Variant 1-110517670-C-T is Benign according to our data. Variant chr1-110517670-C-T is described in ClinVar as Benign. ClinVar VariationId is 787752.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005549.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNA10
NM_005549.2
MANE Select
c.1118G>Ap.Arg373Gln
missense
Exon 1 of 1NP_005540.1Q16322

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNA10
ENST00000369771.4
TSL:6 MANE Select
c.1118G>Ap.Arg373Gln
missense
Exon 1 of 1ENSP00000358786.2Q16322
ENSG00000301555
ENST00000779684.1
n.87-8797C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00431
AC:
655
AN:
152144
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0149
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00138
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:
0.000162
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00122
AC:
306
AN:
251352
AF XY:
0.000788
show subpopulations
Gnomad AFR exome
AF:
0.0158
Gnomad AMR exome
AF:
0.000694
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000585
AC:
855
AN:
1461894
Hom.:
6
Cov.:
34
AF XY:
0.000525
AC XY:
382
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.0148
AC:
497
AN:
33480
American (AMR)
AF:
0.000783
AC:
35
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5768
European-Non Finnish (NFE)
AF:
0.000190
AC:
211
AN:
1112012
Other (OTH)
AF:
0.00159
AC:
96
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
61
121
182
242
303
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00430
AC:
654
AN:
152262
Hom.:
2
Cov.:
32
AF XY:
0.00427
AC XY:
318
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.0148
AC:
616
AN:
41560
American (AMR)
AF:
0.00137
AC:
21
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68026
Other (OTH)
AF:
0.00284
AC:
6
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
36
72
108
144
180
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00176
Hom.:
3
Bravo
AF:
0.00514
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0148
AC:
65
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00156
AC:
189
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D
Eigen
Benign
0.077
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.91
D
MetaRNN
Benign
0.011
T
MetaSVM
Uncertain
0.75
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
2.3
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.47
Sift
Benign
0.043
D
Sift4G
Benign
0.094
T
Polyphen
0.28
B
Vest4
0.21
MVP
0.83
MPC
0.042
ClinPred
0.020
T
GERP RS
4.7
Varity_R
0.52
gMVP
0.72
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs146624318; hg19: chr1-111060292; COSMIC: COSV99056673; COSMIC: COSV99056673; API