6-73242466-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_030568.5(KHDC1):ā€‹c.52C>Gā€‹(p.Gln18Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000861 in 1,614,158 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00044 ( 0 hom., cov: 32)
Exomes š‘“: 0.000049 ( 0 hom. )

Consequence

KHDC1
NM_030568.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.587
Variant links:
Genes affected
KHDC1 (HGNC:21366): (KH domain containing 1) Predicted to enable identical protein binding activity and poly(U) RNA binding activity. Predicted to be involved in activation of cysteine-type endopeptidase activity involved in apoptotic process. Predicted to be integral component of membrane. Predicted to be active in cytoplasm. [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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007636279).
BP6
Variant 6-73242466-G-C is Benign according to our data. Variant chr6-73242466-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3113967.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KHDC1NM_030568.5 linkuse as main transcriptc.52C>G p.Gln18Glu missense_variant 2/4 ENST00000257765.10 NP_085045.3 Q4VXA5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KHDC1ENST00000257765.10 linkuse as main transcriptc.52C>G p.Gln18Glu missense_variant 2/41 NM_030568.5 ENSP00000257765.5 Q4VXA5-2
KHDC1ENST00000370384.7 linkuse as main transcriptc.271C>G p.Gln91Glu missense_variant 3/51 ENSP00000359411.3 Q4VXA5-1
ENSG00000243501ENST00000423730.3 linkuse as main transcriptn.52C>G non_coding_transcript_exon_variant 2/85 ENSP00000457270.2 F5H697
KHDC1ENST00000433730.1 linkuse as main transcriptc.52C>G p.Gln18Glu missense_variant 2/33 ENSP00000406966.1 A6PVU5

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00150
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
249560
Hom.:
0
AF XY:
0.0000812
AC XY:
11
AN XY:
135398
show subpopulations
Gnomad AFR exome
AF:
0.00149
Gnomad AMR exome
AF:
0.000145
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:
0.0000493
AC:
72
AN:
1461892
Hom.:
0
Cov.:
33
AF XY:
0.0000426
AC XY:
31
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00164
Gnomad4 AMR exome
AF:
0.000157
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:
0.000132
GnomAD4 genome
AF:
0.000440
AC:
67
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00152
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:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000356
Hom.:
0
Bravo
AF:
0.000657
ESP6500AA
AF:
0.00148
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 05, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.039
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.075
DANN
Benign
0.14
DEOGEN2
Benign
0.0010
.;T;.;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.00010
N
LIST_S2
Benign
0.42
.;T;T;T;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.0076
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-1.9
.;N;.;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
1.5
N;N;.;.;N
REVEL
Benign
0.050
Sift
Benign
1.0
T;.;.;.;T
Sift4G
Benign
1.0
T;T;T;T;.
Polyphen
0.0
.;B;.;.;.
Vest4
0.18
MVP
0.014
MPC
0.045
ClinPred
0.0025
T
GERP RS
1.1
Varity_R
0.093
gMVP
0.011

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: rs200533249; hg19: chr6-73952189; API