rs606231233

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_001017361.3(KHDC3L):​c.3G>T​(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,792 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 Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

KHDC3L
NM_001017361.3 start_lost

Scores

5
5
6

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.50
Variant links:
Genes affected
KHDC3L (HGNC:33699): (KH domain containing 3 like, subcortical maternal complex member) The protein encoded by this gene belongs to the KHDC1 family, members of which contain an atypical KH domain that may not bind RNA like canonical KH domains. This gene is specifically expressed in the oocytes, and recent studies suggest that it may function as a regulator of genomic imprinting in the oocyte. Mutations in this gene are associated with recurrent biparental complete hydatidiform mole. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 6-73362732-G-T is Pathogenic according to our data. Variant chr6-73362732-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 30926.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr6-73362732-G-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KHDC3LNM_001017361.3 linkuse as main transcriptc.3G>T p.Met1? start_lost 1/3 ENST00000370367.4 NP_001017361.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KHDC3LENST00000370367.4 linkuse as main transcriptc.3G>T p.Met1? start_lost 1/31 NM_001017361.3 ENSP00000359392 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251120
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461792
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727204
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Hydatidiform mole, recurrent, 2 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 09, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.58
D
BayesDel_noAF
Uncertain
0.080
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
T
Eigen
Uncertain
0.31
Eigen_PC
Benign
0.22
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.90
D
M_CAP
Pathogenic
0.61
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Benign
-0.80
T
MutationTaster
Benign
0.97
D
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.95
P
Vest4
0.94
MutPred
1.0
Loss of disorder (P = 0.0458);
MVP
0.62
ClinPred
0.99
D
GERP RS
3.5
Varity_R
0.92
gMVP
0.50

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: rs606231233; hg19: chr6-74072455; API