22-29094393-G-C

Variant summary

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

The NM_001039570.3(KREMEN1):ā€‹c.233G>Cā€‹(p.Gly78Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000205 in 1,613,700 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

KREMEN1
NM_001039570.3 missense

Scores

1
4
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.72
Variant links:
Genes affected
KREMEN1 (HGNC:17550): (kringle containing transmembrane protein 1) This gene encodes a high-affinity dickkopf homolog 1 (DKK1) transmembrane receptor that functionally cooperates with DKK1 to block wingless (WNT)/beta-catenin signaling. The encoded protein is a component of a membrane complex that modulates canonical WNT signaling through lipoprotein receptor-related protein 6 (LRP6). It contains extracellular kringle, WSC, and CUB domains. Mutations in this gene result in ectodermal dysplasia. This protein has also been found to be a functional receptor for Coxsackievirus A10 and may be an alternative entry receptor for SARS-CoV-2. [provided by RefSeq, Nov 2021]

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=0.018025815).
BP6
Variant 22-29094393-G-C is Benign according to our data. Variant chr22-29094393-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 734221.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KREMEN1NM_001039570.3 linkuse as main transcriptc.233G>C p.Gly78Ala missense_variant 2/9 ENST00000400335.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KREMEN1ENST00000400335.9 linkuse as main transcriptc.233G>C p.Gly78Ala missense_variant 2/91 NM_001039570.3 P1Q96MU8-3
KREMEN1ENST00000407188.5 linkuse as main transcriptc.227G>C p.Gly76Ala missense_variant 2/91 Q96MU8-1
KREMEN1ENST00000327813.9 linkuse as main transcriptc.233G>C p.Gly78Ala missense_variant 2/102 Q96MU8-2

Frequencies

GnomAD3 genomes
AF:
0.00110
AC:
168
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00401
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000261
AC:
65
AN:
249130
Hom.:
0
AF XY:
0.000178
AC XY:
24
AN XY:
135172
show subpopulations
Gnomad AFR exome
AF:
0.00355
Gnomad AMR exome
AF:
0.000203
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
162
AN:
1461520
Hom.:
0
Cov.:
31
AF XY:
0.000103
AC XY:
75
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.00418
Gnomad4 AMR exome
AF:
0.000202
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.00111
AC:
169
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000955
AC XY:
71
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.00402
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000544
Hom.:
0
Bravo
AF:
0.00125
ESP6500AA
AF:
0.00266
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000315
AC:
38
Asia WGS
AF:
0.000577
AC:
3
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
.;.;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.74
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
-0.10
.;.;N
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.19
Sift
Benign
0.96
T;T;T
Sift4G
Benign
0.71
T;T;T
Polyphen
0.99
D;B;.
Vest4
0.70
MVP
0.70
MPC
0.20
ClinPred
0.063
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.57
gMVP
0.58

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: rs73390888; hg19: chr22-29490381; API