1-961383-C-G

Position:

Variant summary

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

The ENST00000338591.8(KLHL17):ā€‹c.198C>Gā€‹(p.Ser66Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,600,376 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000083 ( 0 hom. )

Consequence

KLHL17
ENST00000338591.8 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.146
Variant links:
Genes affected
KLHL17 (HGNC:24023): (kelch like family member 17) The protein encoded by this gene is expressed in neurons of most regions of the brain. It contains an N-terminal BTB domain, which mediates dimerization of the protein, and a C-terminal Kelch domain, which mediates binding to F-actin. This protein may play a key role in the regulation of actin-based neuronal function. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

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=0.17033398).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL17NM_198317.3 linkuse as main transcriptc.198C>G p.Ser66Arg missense_variant 2/12 ENST00000338591.8 NP_938073.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL17ENST00000338591.8 linkuse as main transcriptc.198C>G p.Ser66Arg missense_variant 2/121 NM_198317.3 ENSP00000343930 P1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
151150
Hom.:
0
Cov.:
33
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:
0.0000590
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000134
AC:
3
AN:
223424
Hom.:
0
AF XY:
0.0000242
AC XY:
3
AN XY:
123864
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000308
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000828
AC:
12
AN:
1449226
Hom.:
0
Cov.:
30
AF XY:
0.00000694
AC XY:
5
AN XY:
720638
show subpopulations
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:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
151150
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
73818
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000590
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
ExAC
AF:
0.0000252
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 22, 2021The c.198C>G (p.S66R) alteration is located in exon 2 (coding exon 2) of the KLHL17 gene. This alteration results from a C to G substitution at nucleotide position 198, causing the serine (S) at amino acid position 66 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.81
N
REVEL
Benign
0.16
Sift
Benign
0.088
T
Sift4G
Benign
0.52
T
Polyphen
0.66
P
Vest4
0.43
MutPred
0.28
Gain of MoRF binding (P = 0.0207);
MVP
0.54
ClinPred
0.20
T
GERP RS
-7.6
Varity_R
0.25
gMVP
0.28

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs780196143; hg19: chr1-896763; API