1-44649684-C-A

Variant summary

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

The NM_018150.4(RNF220):​c.1469C>A​(p.Thr490Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

RNF220
NM_018150.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
RNF220 (HGNC:25552): (ring finger protein 220) Predicted to enable ubiquitin protein ligase activity. Involved in positive regulation of canonical Wnt signaling pathway. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]
TMEM53 (HGNC:26186): (transmembrane protein 53) Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.37208426).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF220NM_018150.4 linkuse as main transcriptc.1469C>A p.Thr490Asn missense_variant 13/15 ENST00000361799.7 NP_060620.2
LOC107984950XR_001738031.2 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF220ENST00000361799.7 linkuse as main transcriptc.1469C>A p.Thr490Asn missense_variant 13/151 NM_018150.4 ENSP00000354872 P1Q5VTB9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461784
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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
Bravo
AF:
0.00000756

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 GeneticsJun 09, 2022The c.1469C>A (p.T490N) alteration is located in exon 13 (coding exon 12) of the RNF220 gene. This alteration results from a C to A substitution at nucleotide position 1469, causing the threonine (T) at amino acid position 490 to be replaced by an asparagine (N). 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
0.24
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.041
T;T;T;T;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
.;.;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.37
T;T;T;T;T
MetaSVM
Uncertain
0.30
D
MutationAssessor
Benign
1.9
L;L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.78
N;N;N;N;N
REVEL
Uncertain
0.38
Sift
Benign
0.34
T;T;T;T;T
Sift4G
Benign
0.52
T;T;T;T;T
Polyphen
0.15
B;B;B;.;.
Vest4
0.88
MutPred
0.17
Gain of relative solvent accessibility (P = 0.0999);Gain of relative solvent accessibility (P = 0.0999);Gain of relative solvent accessibility (P = 0.0999);.;.;
MVP
0.35
MPC
0.89
ClinPred
0.65
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.77

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: rs1160105904; hg19: chr1-45115356; API