4-165297684-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_007246.4(KLHL2):​c.730C>T​(p.His244Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000137 in 1,461,478 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

KLHL2
NM_007246.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.86
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39912865).
BS2
High AC in GnomAdExome4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL2NM_007246.4 linkuse as main transcriptc.730C>T p.His244Tyr missense_variant 7/15 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.730C>T p.His244Tyr missense_variant 7/151 NM_007246.4 ENSP00000226725.6 O95198-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251452
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000434
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461478
Hom.:
0
Cov.:
29
AF XY:
0.0000124
AC XY:
9
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000447
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
Alfa
AF:
0.0000127
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000824
AC:
10

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 GeneticsMar 07, 2024The c.742C>T (p.H248Y) alteration is located in exon 7 (coding exon 7) of the KLHL2 gene. This alteration results from a C to T substitution at nucleotide position 742, causing the histidine (H) at amino acid position 248 to be replaced by a tyrosine (Y). 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
Benign
0.19
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
T;.;.;.;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.40
T;T;T;T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.1
M;.;.;.;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-4.8
D;D;D;D;D
REVEL
Uncertain
0.36
Sift
Benign
0.071
T;T;T;T;T
Sift4G
Benign
0.070
T;T;T;T;T
Polyphen
0.34
B;.;.;.;.
Vest4
0.68
MutPred
0.56
Loss of glycosylation at P248 (P = 0.1058);.;.;.;.;
MVP
0.46
MPC
1.4
ClinPred
0.28
T
GERP RS
6.0
Varity_R
0.45
gMVP
0.58

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: rs767265035; hg19: chr4-166218836; API