NM_014997.4:c.202C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014997.4(KLHDC10):​c.202C>G​(p.Arg68Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R68C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

KLHDC10
NM_014997.4 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.56

Publications

0 publications found
Variant links:
Genes affected
KLHDC10 (HGNC:22194): (kelch domain containing 10) Enables ubiquitin ligase-substrate adaptor activity. Involved in ubiquitin-dependent protein catabolic process via the C-end degron rule pathway. Located in nucleoplasm. Is active in Cul2-RING ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.091425866).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014997.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KLHDC10
NM_014997.4
MANE Select
c.202C>Gp.Arg68Gly
missense
Exon 2 of 10NP_055812.1Q6PID8-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KLHDC10
ENST00000335420.10
TSL:1 MANE Select
c.202C>Gp.Arg68Gly
missense
Exon 2 of 10ENSP00000334140.4Q6PID8-1
KLHDC10
ENST00000468226.1
TSL:3
c.-228C>G
5_prime_UTR
Exon 3 of 7ENSP00000420034.1C9JRX2
KLHDC10
ENST00000851918.1
c.71-19489C>G
intron
N/AENSP00000521977.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458952
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
725790
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33432
American (AMR)
AF:
0.00
AC:
0
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26044
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85914
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53254
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109954
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60244
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.060
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
1.6
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.078
Sift
Benign
0.49
T
Sift4G
Benign
0.47
T
Polyphen
0.023
B
Vest4
0.37
MutPred
0.44
Loss of stability (P = 0.06)
MVP
0.12
MPC
1.4
ClinPred
0.31
T
GERP RS
4.0
Varity_R
0.16
gMVP
0.53
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs747421514; hg19: chr7-129736796; API