4-165263300-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_007246.4(KLHL2):​c.485G>A​(p.Arg162Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000706 in 1,614,014 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

KLHL2
NM_007246.4 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
KLHL2 (HGNC:6353): (kelch like family member 2) Enables actin binding activity and identical protein binding activity. Predicted to be involved in protein ubiquitination. Located in actin cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL2NM_007246.4 linkuse as main transcriptc.485G>A p.Arg162Gln missense_variant 5/15 ENST00000226725.11 NP_009177.3 O95198-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL2ENST00000226725.11 linkuse as main transcriptc.485G>A p.Arg162Gln missense_variant 5/151 NM_007246.4 ENSP00000226725.6 O95198-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000915
AC:
23
AN:
251342
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.0000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000684
AC:
100
AN:
1461760
Hom.:
0
Cov.:
30
AF XY:
0.0000633
AC XY:
46
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.0000728
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsJan 25, 2023The c.497G>A (p.R166Q) alteration is located in exon 5 (coding exon 5) of the KLHL2 gene. This alteration results from a G to A substitution at nucleotide position 497, causing the arginine (R) at amino acid position 166 to be replaced by a glutamine (Q). 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
Uncertain
0.53
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.45
T;.;.;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Benign
0.078
D
MetaRNN
Uncertain
0.73
D;D;D;D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Benign
1.4
L;.;.;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-3.1
D;D;D;D
REVEL
Uncertain
0.63
Sift
Benign
0.083
T;T;T;T
Sift4G
Benign
0.12
T;T;T;T
Polyphen
0.98
D;.;.;.
Vest4
0.78
MVP
0.70
MPC
1.9
ClinPred
0.72
D
GERP RS
5.4
Varity_R
0.40
gMVP
0.77

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: rs144504878; hg19: chr4-166184452; COSMIC: COSV56976749; COSMIC: COSV56976749; API