chr2-169735805-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000392647.7(KLHL23):ā€‹c.791A>Gā€‹(p.His264Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00175 in 1,614,144 control chromosomes in the GnomAD database, including 64 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0052 ( 22 hom., cov: 33)
Exomes š‘“: 0.0014 ( 42 hom. )

Consequence

KLHL23
ENST00000392647.7 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.19
Variant links:
Genes affected
KLHL23 (HGNC:27506): (kelch like family member 23)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0036722422).
BP6
Variant 2-169735805-A-G is Benign according to our data. Variant chr2-169735805-A-G is described in ClinVar as [Benign]. Clinvar id is 791119.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00518 (789/152322) while in subpopulation AMR AF= 0.0472 (722/15298). AF 95% confidence interval is 0.0443. There are 22 homozygotes in gnomad4. There are 461 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 22 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL23NM_144711.6 linkuse as main transcriptc.791A>G p.His264Arg missense_variant 2/4 ENST00000392647.7 NP_653312.2 Q8NBE8
PHOSPHO2-KLHL23NM_001199290.3 linkuse as main transcriptc.791A>G p.His264Arg missense_variant 4/6 NP_001186219.1 Q8NBE8
PHOSPHO2-KLHL23NR_144936.2 linkuse as main transcriptn.359-5580A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL23ENST00000392647.7 linkuse as main transcriptc.791A>G p.His264Arg missense_variant 2/41 NM_144711.6 ENSP00000376419.2 Q8NBE8

Frequencies

GnomAD3 genomes
AF:
0.00520
AC:
791
AN:
152204
Hom.:
22
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0474
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:
0.000103
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00590
AC:
1482
AN:
251212
Hom.:
28
AF XY:
0.00483
AC XY:
656
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.000870
Gnomad AMR exome
AF:
0.0412
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00523
GnomAD4 exome
AF:
0.00139
AC:
2028
AN:
1461822
Hom.:
42
Cov.:
31
AF XY:
0.00123
AC XY:
898
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.0415
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00171
GnomAD4 genome
AF:
0.00518
AC:
789
AN:
152322
Hom.:
22
Cov.:
33
AF XY:
0.00619
AC XY:
461
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.0472
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.0318
Hom.:
2345
Bravo
AF:
0.00716
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00383
AC:
465
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 30, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Benign
0.73
DEOGEN2
Benign
0.017
T;T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.59
.;T;T
MetaRNN
Benign
0.0037
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N;N;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.54
N;N;N
REVEL
Benign
0.093
Sift
Benign
0.70
T;T;T
Sift4G
Benign
0.35
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.15
MVP
0.54
MPC
0.12
ClinPred
0.011
T
GERP RS
3.5
Varity_R
0.081
gMVP
0.35

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: rs139784624; hg19: chr2-170592315; API