chr7-91265118-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003505.2(FZD1):ā€‹c.238G>Cā€‹(p.Gly80Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000442 in 1,516,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G80D) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000040 ( 0 hom., cov: 33)
Exomes š‘“: 0.000045 ( 0 hom. )

Consequence

FZD1
NM_003505.2 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.391
Variant links:
Genes affected
FZD1 (HGNC:4038): (frizzled class receptor 1) Members of the 'frizzled' gene family encode 7-transmembrane domain proteins that are receptors for Wnt signaling proteins. The FZD1 protein contains a signal peptide, a cysteine-rich domain in the N-terminal extracellular region, 7 transmembrane domains, and a C-terminal PDZ domain-binding motif. The FZD1 transcript is expressed in various tissues. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17125654).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FZD1NM_003505.2 linkuse as main transcriptc.238G>C p.Gly80Arg missense_variant 1/1 ENST00000287934.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FZD1ENST00000287934.4 linkuse as main transcriptc.238G>C p.Gly80Arg missense_variant 1/1 NM_003505.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000397
AC:
6
AN:
151030
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000739
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000592
AC:
7
AN:
118176
Hom.:
0
AF XY:
0.0000782
AC XY:
5
AN XY:
63936
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000453
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:
0.000144
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000447
AC:
61
AN:
1365296
Hom.:
0
Cov.:
28
AF XY:
0.0000446
AC XY:
30
AN XY:
673012
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000285
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:
0.0000537
Gnomad4 OTH exome
AF:
0.0000528
GnomAD4 genome
AF:
0.0000397
AC:
6
AN:
151030
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73760
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000739
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.00000944
AC:
1

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 GeneticsMar 13, 2023The c.238G>C (p.G80R) alteration is located in exon 1 (coding exon 1) of the FZD1 gene. This alteration results from a G to C substitution at nucleotide position 238, causing the glycine (G) at amino acid position 80 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
0.29
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
15
DANN
Benign
0.95
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.54
T
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.96
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.17
N
REVEL
Uncertain
0.29
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.040
D
Polyphen
0.92
P
Vest4
0.23
MutPred
0.17
Gain of methylation at G80 (P = 0.026);
MVP
0.75
ClinPred
0.17
T
GERP RS
0.067
Varity_R
0.080
gMVP
0.55

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: rs767964823; hg19: chr7-90894433; API