1-44635547-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_018150.4(RNF220):​c.952C>T​(p.Arg318Trp) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,613,796 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

RNF220
NM_018150.4 missense, splice_region

Scores

9
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.35
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.777

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF220NM_018150.4 linkuse as main transcriptc.952C>T p.Arg318Trp missense_variant, splice_region_variant 7/15 ENST00000361799.7 NP_060620.2
LOC107984950XR_001738031.2 linkuse as main transcriptn.5218G>A non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF220ENST00000361799.7 linkuse as main transcriptc.952C>T p.Arg318Trp missense_variant, splice_region_variant 7/151 NM_018150.4 ENSP00000354872 P1Q5VTB9-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251234
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135776
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:
0.00000684
AC:
10
AN:
1461630
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727110
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:
0.00000720
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 22, 2024The c.952C>T (p.R318W) alteration is located in exon 7 (coding exon 6) of the RNF220 gene. This alteration results from a C to T substitution at nucleotide position 952, causing the arginine (R) at amino acid position 318 to be replaced by a tryptophan (W). 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
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T;T;T;T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
.;.;D;D;D
M_CAP
Benign
0.081
D
MetaRNN
Pathogenic
0.78
D;D;D;D;D
MetaSVM
Benign
-0.44
T
MutationAssessor
Uncertain
2.3
M;M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Uncertain
-4.1
D;D;D;D;D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D
Polyphen
1.0
D;D;D;.;.
Vest4
0.87
MutPred
0.46
Loss of disorder (P = 0.0031);Loss of disorder (P = 0.0031);Loss of disorder (P = 0.0031);.;.;
MVP
0.89
MPC
1.8
ClinPred
1.0
D
GERP RS
5.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.39
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs771006328; hg19: chr1-45101219; COSMIC: COSV59191188; COSMIC: COSV59191188; API