9-101535464-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_019592.7(RNF20):ā€‹c.41G>Cā€‹(p.Gly14Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,613,828 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

RNF20
NM_019592.7 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.98
Variant links:
Genes affected
RNF20 (HGNC:10062): (ring finger protein 20) The protein encoded by this gene shares similarity with BRE1 of S. cerevisiae. The protein encoded by this human gene is an E3 ubiquitin ligase that regulates chromosome structure by monoubiquitinating histone H2B. This protein acts as a putative tumor suppressor and positively regulates the p53 tumor suppressor as well as numerous histone H2A and H2B genes. In contrast, this protein also suppresses the expression of several protooncogenes and growth-related genes, including many genes that are induced by epidermal growth factor. This gene selectively suppresses the expression of some genes by interfering with chromatin recruitment of transcription elongation factor SII (TFIIS). [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17822799).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF20NM_019592.7 linkuse as main transcriptc.41G>C p.Gly14Ala missense_variant 2/20 ENST00000389120.8 NP_062538.5 Q5VTR2
RNF20XM_011518862.2 linkuse as main transcriptc.41G>C p.Gly14Ala missense_variant 2/20 XP_011517164.1 Q5VTR2
RNF20XM_047423594.1 linkuse as main transcriptc.41G>C p.Gly14Ala missense_variant 3/21 XP_047279550.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF20ENST00000389120.8 linkuse as main transcriptc.41G>C p.Gly14Ala missense_variant 2/201 NM_019592.7 ENSP00000373772.3 Q5VTR2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251244
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461672
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
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 GeneticsDec 14, 2022The c.41G>C (p.G14A) alteration is located in exon 2 (coding exon 1) of the RNF20 gene. This alteration results from a G to C substitution at nucleotide position 41, causing the glycine (G) at amino acid position 14 to be replaced by an alanine (A). 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
0.077
BayesDel_addAF
Benign
-0.091
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.074
T;.;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.062
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L;.;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.0
N;D;D;D
REVEL
Benign
0.073
Sift
Benign
0.18
T;T;T;T
Sift4G
Benign
0.17
T;T;T;T
Polyphen
0.060
B;.;.;.
Vest4
0.33
MVP
0.57
MPC
1.4
ClinPred
0.27
T
GERP RS
5.3
Varity_R
0.11
gMVP
0.18

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: rs776863021; hg19: chr9-104297746; API