chr17-44557726-C-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001466.4(FZD2):​c.38C>T​(p.Pro13Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000958 in 1,599,778 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P13P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00079 ( 3 hom. )

Consequence

FZD2
NM_001466.4 missense

Scores

1
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 0.493

Publications

0 publications found
Variant links:
Genes affected
FZD2 (HGNC:4040): (frizzled class receptor 2) This intronless 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. This gene encodes a protein that is coupled to the beta-catenin canonical signaling pathway. Competition between the wingless-type MMTV integration site family, member 3A and wingless-type MMTV integration site family, member 5A gene products for binding of this protein is thought to regulate the beta-catenin-dependent and -independent pathways. [provided by RefSeq, Dec 2010]
FZD2 Gene-Disease associations (from GenCC):
  • autosomal dominant omodysplasia
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • autosomal dominant Robinow syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0043268204).
BP6
Variant 17-44557726-C-T is Benign according to our data. Variant chr17-44557726-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 782157.
BS2
High AC in GnomAd4 at 392 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001466.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZD2
NM_001466.4
MANE Select
c.38C>Tp.Pro13Leu
missense
Exon 1 of 1NP_001457.1Q14332

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZD2
ENST00000315323.5
TSL:6 MANE Select
c.38C>Tp.Pro13Leu
missense
Exon 1 of 1ENSP00000323901.3Q14332

Frequencies

GnomAD3 genomes
AF:
0.00258
AC:
392
AN:
151916
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00626
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00492
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.000648
Gnomad OTH
AF:
0.00527
GnomAD2 exomes
AF:
0.00114
AC:
246
AN:
216476
AF XY:
0.000977
show subpopulations
Gnomad AFR exome
AF:
0.00553
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.000673
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000686
Gnomad OTH exome
AF:
0.00341
GnomAD4 exome
AF:
0.000787
AC:
1140
AN:
1447754
Hom.:
3
Cov.:
32
AF XY:
0.000750
AC XY:
540
AN XY:
720010
show subpopulations
African (AFR)
AF:
0.00789
AC:
257
AN:
32580
American (AMR)
AF:
0.00325
AC:
142
AN:
43696
Ashkenazi Jewish (ASJ)
AF:
0.000626
AC:
16
AN:
25574
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38550
South Asian (SAS)
AF:
0.0000352
AC:
3
AN:
85274
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51632
Middle Eastern (MID)
AF:
0.00410
AC:
17
AN:
4150
European-Non Finnish (NFE)
AF:
0.000530
AC:
587
AN:
1106564
Other (OTH)
AF:
0.00198
AC:
118
AN:
59734
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
58
115
173
230
288
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00258
AC:
392
AN:
152024
Hom.:
0
Cov.:
32
AF XY:
0.00249
AC XY:
185
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00624
AC:
259
AN:
41520
American (AMR)
AF:
0.00491
AC:
75
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10522
Middle Eastern (MID)
AF:
0.0103
AC:
3
AN:
292
European-Non Finnish (NFE)
AF:
0.000648
AC:
44
AN:
67934
Other (OTH)
AF:
0.00522
AC:
11
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
21
43
64
86
107
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00168
Hom.:
0
ExAC
AF:
0.00110
AC:
133

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
FZD2-related disorder (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.38
T
MetaRNN
Benign
0.0043
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.49
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
1.2
N
REVEL
Benign
0.085
Sift
Benign
0.24
T
Sift4G
Benign
0.67
T
Polyphen
0.0
B
Vest4
0.18
MVP
0.31
ClinPred
0.011
T
GERP RS
2.4
PromoterAI
0.0070
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2
Varity_R
0.036
gMVP
0.22
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs150027138; hg19: chr17-42635094; API