chr4-87164025-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000273963.10(KLHL8):​c.1592G>A​(p.Ser531Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,614,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

KLHL8
ENST00000273963.10 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0410
Variant links:
Genes affected
KLHL8 (HGNC:18644): (kelch like family member 8) Involved in protein ubiquitination and ubiquitin-dependent protein catabolic process. Located in nucleoplasm. Part of Cul3-RING ubiquitin ligase complex. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06339732).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL8NM_020803.5 linkuse as main transcriptc.1592G>A p.Ser531Asn missense_variant 9/10 ENST00000273963.10 NP_065854.3 Q9P2G9-1Q7Z330

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL8ENST00000273963.10 linkuse as main transcriptc.1592G>A p.Ser531Asn missense_variant 9/101 NM_020803.5 ENSP00000273963.5 Q9P2G9-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251458
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
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:
0.0000116
AC:
17
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000506
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000333
Hom.:
0
Bravo
AF:
0.000162
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
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 GeneticsJan 23, 2023The c.1592G>A (p.S531N) alteration is located in exon 9 (coding exon 8) of the KLHL8 gene. This alteration results from a G to A substitution at nucleotide position 1592, causing the serine (S) at amino acid position 531 to be replaced by an asparagine (N). 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
0.069
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
T;.;.;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.73
T;T;T;.
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.063
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.35
N;.;.;N
MutationTaster
Benign
0.60
D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.90
N;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.21
T;T;T;T
Sift4G
Benign
0.54
T;T;T;T
Polyphen
0.0
B;.;B;B
Vest4
0.15
MVP
0.74
MPC
0.40
ClinPred
0.085
T
GERP RS
3.7
Varity_R
0.11
gMVP
0.33

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: rs140341251; hg19: chr4-88085177; API