rs199469635

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PM2PP2PP3_ModeratePP5_Very_Strong

The NM_017415.3(KLHL3):​c.1582C>T​(p.Arg528Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

KLHL3
NM_017415.3 missense

Scores

7
7
5

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 1.93
Variant links:
Genes affected
KLHL3 (HGNC:6354): (kelch like family member 3) This gene is ubiquitously expressed and encodes a full-length protein which has an N-terminal BTB domain followed by a BACK domain and six kelch-like repeats in the C-terminus. These kelch-like repeats promote substrate ubiquitination of bound proteins via interaction of the BTB domain with the CUL3 (cullin 3) component of a cullin-RING E3 ubiquitin ligase (CRL) complex. Muatations in this gene cause pseudohypoaldosteronism type IID (PHA2D); a rare Mendelian syndrome featuring hypertension, hyperkalaemia and metabolic acidosis. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 13 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KLHL3. . Gene score misZ 2.9931 (greater than the threshold 3.09). Trascript score misZ 3.5661 (greater than threshold 3.09). GenCC has associacion of gene with pseudohypoaldosteronism type 2D.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.892
PP5
Variant 5-137628306-G-A is Pathogenic according to our data. Variant chr5-137628306-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 30522.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL3NM_017415.3 linkuse as main transcriptc.1582C>T p.Arg528Cys missense_variant 13/15 ENST00000309755.9 NP_059111.2
KLHL3NM_001257194.1 linkuse as main transcriptc.1486C>T p.Arg496Cys missense_variant 13/15 NP_001244123.1
KLHL3NM_001257195.2 linkuse as main transcriptc.1336C>T p.Arg446Cys missense_variant 11/13 NP_001244124.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL3ENST00000309755.9 linkuse as main transcriptc.1582C>T p.Arg528Cys missense_variant 13/151 NM_017415.3 ENSP00000312397 P1Q9UH77-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00209
Hom.:
0

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Pseudohypoaldosteronism type 2D Pathogenic:3
Likely pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityAug 02, 2021- -
Pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 11, 2022- -
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 11, 2012- -
Pseudohypoaldosteronism type 2A Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyRichard Lifton Laboratory, Yale University School of Medicine-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.61
.;.;D
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.081
D
MetaRNN
Pathogenic
0.89
D;D;D
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
0.93
.;.;L
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-7.4
D;D;D
REVEL
Uncertain
0.58
Sift
Benign
0.047
D;D;D
Sift4G
Uncertain
0.0070
D;T;D
Polyphen
1.0
.;.;D
Vest4
0.92
MutPred
0.71
.;.;Loss of MoRF binding (P = 0.0508);
MVP
0.82
MPC
1.9
ClinPred
1.0
D
GERP RS
5.5
Varity_R
0.81
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs199469635; hg19: chr5-136963995; API