chr8-28503069-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017412.4(FZD3):ā€‹c.56A>Gā€‹(p.His19Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

FZD3
NM_017412.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12105122).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FZD3NM_017412.4 linkuse as main transcriptc.56A>G p.His19Arg missense_variant 3/8 ENST00000240093.8 NP_059108.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FZD3ENST00000240093.8 linkuse as main transcriptc.56A>G p.His19Arg missense_variant 3/81 NM_017412.4 ENSP00000240093 P1Q9NPG1-1
FZD3ENST00000537916.2 linkuse as main transcriptc.56A>G p.His19Arg missense_variant 2/72 ENSP00000437489 P1Q9NPG1-1
FZD3ENST00000523546.1 linkuse as main transcriptc.56A>G p.His19Arg missense_variant 2/22 ENSP00000430125

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461524
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsSep 13, 2023The c.56A>G (p.H19R) alteration is located in exon 3 (coding exon 1) of the FZD3 gene. This alteration results from a A to G substitution at nucleotide position 56, causing the histidine (H) at amino acid position 19 to be replaced by an arginine (R). 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
0.060
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
14
DANN
Benign
0.90
DEOGEN2
Benign
0.31
T;.;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.20
T;T;.
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N;.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.38
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.35
T;T;T
Sift4G
Benign
0.43
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.091
MutPred
0.59
Loss of loop (P = 0.0804);Loss of loop (P = 0.0804);Loss of loop (P = 0.0804);
MVP
0.63
MPC
0.76
ClinPred
0.045
T
GERP RS
4.5
Varity_R
0.046
gMVP
0.35

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-28360586; API