rs80358287

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PM5PP3

The ENST00000531380.2(FZD4):​c.541T>C​(p.Cys181Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C181Y) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 33)

Consequence

FZD4
ENST00000531380.2 missense

Scores

5
6
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.38

Publications

16 publications found
Variant links:
Genes affected
FZD4 (HGNC:4042): (frizzled class receptor 4) 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. This protein may play a role as a positive regulator of the Wingless type MMTV integration site signaling pathway. A transcript variant retaining intronic sequence and encoding a shorter isoform has been described, however, its expression is not supported by other experimental evidence. [provided by RefSeq, Jul 2008]
PRSS23 (HGNC:14370): (serine protease 23) This gene encodes a conserved member of the trypsin family of serine proteases. Mouse studies found a decrease of mRNA levels of this gene after ovulation was induced. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-86952214-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 871654.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.837

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000531380.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZD4
NM_012193.4
MANE Select
c.541T>Cp.Cys181Arg
missense
Exon 2 of 2NP_036325.2
PRSS23
NR_120591.3
n.1578A>G
non_coding_transcript_exon
Exon 5 of 5
PRSS23
NR_120592.2
n.1327A>G
non_coding_transcript_exon
Exon 3 of 3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FZD4
ENST00000531380.2
TSL:1 MANE Select
c.541T>Cp.Cys181Arg
missense
Exon 2 of 2ENSP00000434034.1
PRSS23
ENST00000532234.5
TSL:1
n.*1208A>G
non_coding_transcript_exon
Exon 5 of 5ENSP00000436676.1
PRSS23
ENST00000532234.5
TSL:1
n.*1208A>G
3_prime_UTR
Exon 5 of 5ENSP00000436676.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.28
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.60
D
Eigen
Benign
-0.0086
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.74
T
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.84
D
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
0.69
N
PhyloP100
7.4
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-1.1
N
REVEL
Uncertain
0.48
Sift
Benign
0.28
T
Sift4G
Benign
0.15
T
Polyphen
0.018
B
Vest4
0.97
MutPred
0.63
Gain of disorder (P = 0.0301)
MVP
0.79
MPC
1.3
ClinPred
0.83
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.5
Varity_R
0.57
gMVP
0.97
Mutation Taster
=8/92
disease causing

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: rs80358287; hg19: chr11-86663257; API