14-49709160-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000359332.7(KLHDC1):​c.98C>T​(p.Ser33Phe) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KLHDC1
ENST00000359332.7 missense, splice_region

Scores

4
6
9
Splicing: ADA: 0.9788
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.64
Variant links:
Genes affected
KLHDC1 (HGNC:19836): (kelch domain containing 1) Enables ubiquitin ligase-substrate adaptor activity. Involved in ubiquitin-dependent protein catabolic process via the C-end degron rule pathway. Is active in Cul5-RING ubiquitin ligase complex and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHDC1NM_172193.3 linkuse as main transcriptc.98C>T p.Ser33Phe missense_variant, splice_region_variant 2/13 ENST00000359332.7 NP_751943.1 Q8N7A1
KLHDC1XM_011536422.3 linkuse as main transcriptc.98C>T p.Ser33Phe missense_variant, splice_region_variant 2/13 XP_011534724.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHDC1ENST00000359332.7 linkuse as main transcriptc.98C>T p.Ser33Phe missense_variant, splice_region_variant 2/131 NM_172193.3 ENSP00000352282.2 Q8N7A1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1059072
Hom.:
0
Cov.:
14
AF XY:
0.00
AC XY:
0
AN XY:
543420
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 22, 2021The c.98C>T (p.S33F) alteration is located in exon 2 (coding exon 2) of the KLHDC1 gene. This alteration results from a C to T substitution at nucleotide position 98, causing the serine (S) at amino acid position 33 to be replaced by a phenylalanine (F). 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
Pathogenic
0.84
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;.
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.64
D;D
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.6
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.20
Sift
Uncertain
0.010
D;D
Sift4G
Benign
0.11
T;D
Polyphen
0.96
D;.
Vest4
0.55
MutPred
0.61
Gain of catalytic residue at S33 (P = 0.0011);Gain of catalytic residue at S33 (P = 0.0011);
MVP
0.74
MPC
0.46
ClinPred
0.99
D
GERP RS
5.7
Varity_R
0.34
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Pathogenic
0.84
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-50175878; API