chr8-28520645-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017412.4(FZD3):ā€‹c.197A>Cā€‹(p.His66Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000281 in 1,425,066 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

FZD3
NM_017412.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.66
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FZD3NM_017412.4 linkc.197A>C p.His66Pro missense_variant 4/8 ENST00000240093.8 NP_059108.1 Q9NPG1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FZD3ENST00000240093.8 linkc.197A>C p.His66Pro missense_variant 4/81 NM_017412.4 ENSP00000240093.3 Q9NPG1-1
FZD3ENST00000537916.2 linkc.197A>C p.His66Pro missense_variant 3/72 ENSP00000437489.1 Q9NPG1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000252
AC:
6
AN:
238102
Hom.:
0
AF XY:
0.0000155
AC XY:
2
AN XY:
128690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000193
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:
0.00000281
AC:
4
AN:
1425066
Hom.:
0
Cov.:
28
AF XY:
0.00000141
AC XY:
1
AN XY:
707146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000956
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:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 01, 2024The c.197A>C (p.H66P) alteration is located in exon 4 (coding exon 2) of the FZD3 gene. This alteration results from a A to C substitution at nucleotide position 197, causing the histidine (H) at amino acid position 66 to be replaced by a proline (P). 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
Pathogenic
0.95
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.65
D;D
Eigen
Benign
0.053
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.64
T;.
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
1.1
L;L
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Uncertain
0.54
Sift
Uncertain
0.023
D;D
Sift4G
Benign
0.19
T;T
Polyphen
0.41
B;B
Vest4
0.76
MutPred
0.40
Gain of glycosylation at H66 (P = 0.1249);Gain of glycosylation at H66 (P = 0.1249);
MVP
0.96
MPC
1.7
ClinPred
0.47
T
GERP RS
4.4
Varity_R
0.58
gMVP
0.96

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: rs766459921; hg19: chr8-28378162; API