rs775987548

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_012282.4(KCNE5):​c.298G>C​(p.Glu100Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000199 in 1,205,677 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 58 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000071 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.00021 ( 0 hom. 57 hem. )

Consequence

KCNE5
NM_012282.4 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.0560

Publications

0 publications found
Variant links:
Genes affected
KCNE5 (HGNC:6241): (potassium voltage-gated channel subfamily E regulatory subunit 5) This gene encodes a member of a family of single pass transmembrane domain proteins that function as ancillary subunits to voltage-gated potassium channels. Members of this family affect diverse processes in potassium channel regulation, including ion selectivity, voltage dependence, and anterograde recycling from the plasma membrane. Variants of this gene are associated with idiopathic ventricular fibrillation and Brugada syndrome. [provided by RefSeq, Nov 2016]
ACSL4 (HGNC:3571): (acyl-CoA synthetase long chain family member 4) The protein encoded by this gene is an isozyme of the long-chain fatty-acid-coenzyme A ligase family. Although differing in substrate specificity, subcellular localization, and tissue distribution, all isozymes of this family convert free long-chain fatty acids into fatty acyl-CoA esters, and thereby play a key role in lipid biosynthesis and fatty acid degradation. This isozyme preferentially utilizes arachidonate as substrate. The absence of this enzyme may contribute to the cognitive disability or Alport syndrome. Alternative splicing of this gene generates multiple transcript variants. [provided by RefSeq, Jan 2016]
ACSL4 Gene-Disease associations (from GenCC):
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: DEFINITIVE, MODERATE, SUPPORTIVE Submitted by: Illumina, ClinGen, Orphanet
  • intellectual disability, X-linked 63
    Inheritance: XL Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.080773175).
BS2
High AC in GnomAd4 at 8 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012282.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNE5
NM_012282.4
MANE Select
c.298G>Cp.Glu100Gln
missense
Exon 1 of 1NP_036414.1Q9UJ90

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KCNE5
ENST00000372101.3
TSL:6 MANE Select
c.298G>Cp.Glu100Gln
missense
Exon 1 of 1ENSP00000361173.2Q9UJ90
ACSL4
ENST00000439581.1
TSL:3
n.387-402G>C
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000707
AC:
8
AN:
113185
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000150
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000624
AC:
10
AN:
160300
AF XY:
0.0000759
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:
0.000132
Gnomad OTH exome
AF:
0.000246
GnomAD4 exome
AF:
0.000212
AC:
232
AN:
1092492
Hom.:
0
Cov.:
31
AF XY:
0.000159
AC XY:
57
AN XY:
359344
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26281
American (AMR)
AF:
0.00
AC:
0
AN:
34545
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19255
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29939
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53411
European-Finnish (FIN)
AF:
0.0000253
AC:
1
AN:
39596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4123
European-Non Finnish (NFE)
AF:
0.000262
AC:
220
AN:
839480
Other (OTH)
AF:
0.000240
AC:
11
AN:
45862
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
GnomAD4 genome
AF:
0.0000707
AC:
8
AN:
113185
Hom.:
0
Cov.:
24
AF XY:
0.0000283
AC XY:
1
AN XY:
35371
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31247
American (AMR)
AF:
0.00
AC:
0
AN:
10866
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2654
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3548
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6311
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
235
European-Non Finnish (NFE)
AF:
0.000150
AC:
8
AN:
53280
Other (OTH)
AF:
0.00
AC:
0
AN:
1537
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000130
Hom.:
1
Bravo
AF:
0.0000869
ExAC
AF:
0.0000166
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Brugada syndrome (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
6.2
DANN
Benign
0.95
DEOGEN2
Benign
0.085
T
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.39
T
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.081
T
MetaSVM
Benign
-0.92
T
PhyloP100
-0.056
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.065
Sift
Benign
0.17
T
Sift4G
Benign
0.23
T
Polyphen
0.024
B
Vest4
0.042
MVP
0.067
MPC
0.38
ClinPred
0.027
T
GERP RS
2.9
PromoterAI
-0.071
Neutral
Varity_R
0.091
gMVP
0.69
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs775987548; hg19: chrX-108867952; API