17-58354981-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_017763.6(RNF43):​c.2314G>A​(p.Glu772Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,768 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

RNF43
NM_017763.6 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.39
Variant links:
Genes affected
RNF43 (HGNC:18505): (ring finger protein 43) The protein encoded by this gene is a RING-type E3 ubiquitin ligase and is predicted to contain a transmembrane domain, a protease-associated domain, an ectodomain, and a cytoplasmic RING domain. This protein is thought to negatively regulate Wnt signaling, and expression of this gene results in an increase in ubiquitination of frizzled receptors, an alteration in their subcellular distribution, resulting in reduced surface levels of these receptors. Mutations in this gene have been reported in multiple tumor cells, including colorectal and endometrial cancers. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31640363).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF43NM_017763.6 linkuse as main transcriptc.2314G>A p.Glu772Lys missense_variant 10/10 ENST00000407977.7 NP_060233.3 Q68DV7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF43ENST00000407977.7 linkuse as main transcriptc.2314G>A p.Glu772Lys missense_variant 10/102 NM_017763.6 ENSP00000385328.2 Q68DV7-1
ENSG00000285897ENST00000648873.1 linkuse as main transcriptn.2308+2487G>A intron_variant ENSP00000497686.1 A0A3B3ITA1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251148
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461768
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
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 GeneticsOct 02, 2024The p.E772K variant (also known as c.2314G>A), located in coding exon 9 of the RNF43 gene, results from a G to A substitution at nucleotide position 2314. The glutamic acid at codon 772 is replaced by lysine, an amino acid with similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.043
T;.;T;T;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.87
.;D;.;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.32
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;.;L;L;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.78
N;.;.;.;.
REVEL
Benign
0.16
Sift
Uncertain
0.0020
D;.;.;.;.
Sift4G
Benign
0.078
T;T;T;T;T
Polyphen
1.0
D;D;D;D;.
Vest4
0.44
MutPred
0.17
Gain of ubiquitination at E772 (P = 0.0011);.;Gain of ubiquitination at E772 (P = 0.0011);Gain of ubiquitination at E772 (P = 0.0011);.;
MVP
0.49
MPC
1.3
ClinPred
0.98
D
GERP RS
5.4
Varity_R
0.35
gMVP
0.59

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: rs774641518; hg19: chr17-56432342; API