chr8-28520681-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_017412.4(FZD3):​c.233G>A​(p.Arg78Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000312 in 1,604,900 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

FZD3
NM_017412.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
Variant links:
Genes affected
FZD3 (HGNC:4041): (frizzled class receptor 3) This gene is a member of the frizzled gene family. Members of this family encode seven-transmembrane domain proteins that are receptors for the wingless type MMTV integration site family of signaling proteins. Most frizzled receptors are coupled to the beta-catenin canonical signaling pathway. The function of this protein is unknown, although it may play a role in mammalian hair follicle development. Alternative splicing results in multiple transcript variants. This gene is a susceptibility locus for schizophrenia. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.42131668).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FZD3NM_017412.4 linkuse as main transcriptc.233G>A p.Arg78Gln missense_variant 4/8 ENST00000240093.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FZD3ENST00000240093.8 linkuse as main transcriptc.233G>A p.Arg78Gln missense_variant 4/81 NM_017412.4 P1Q9NPG1-1
FZD3ENST00000537916.2 linkuse as main transcriptc.233G>A p.Arg78Gln missense_variant 3/72 P1Q9NPG1-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152008
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00144
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:
0.00
GnomAD3 exomes
AF:
0.0000486
AC:
12
AN:
246768
Hom.:
0
AF XY:
0.0000450
AC XY:
6
AN XY:
133292
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000302
Gnomad ASJ exome
AF:
0.000802
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.000336
GnomAD4 exome
AF:
0.0000303
AC:
44
AN:
1452892
Hom.:
0
Cov.:
29
AF XY:
0.0000166
AC XY:
12
AN XY:
722414
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000228
Gnomad4 ASJ exome
AF:
0.000966
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000722
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152008
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000330
AC:
4

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 GeneticsOct 21, 2021The c.233G>A (p.R78Q) alteration is located in exon 4 (coding exon 2) of the FZD3 gene. This alteration results from a G to A substitution at nucleotide position 233, causing the arginine (R) at amino acid position 78 to be replaced by a glutamine (Q). 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
Benign
0.20
BayesDel_addAF
Uncertain
0.059
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D;.
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.42
T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.3
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.3
N;N
REVEL
Uncertain
0.29
Sift
Benign
0.33
T;T
Sift4G
Benign
0.26
T;T
Polyphen
0.69
P;P
Vest4
0.56
MutPred
0.64
Loss of methylation at R78 (P = 0.1381);Loss of methylation at R78 (P = 0.1381);
MVP
0.85
MPC
1.7
ClinPred
0.15
T
GERP RS
5.6
Varity_R
0.24
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs763767677; hg19: chr8-28378198; API