9-137220444-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_031297.7(RNF208):​c.769G>A​(p.Ala257Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000151 in 1,588,268 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

RNF208
NM_031297.7 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60
Variant links:
Genes affected
RNF208 (HGNC:25420): (ring finger protein 208) Enables ubiquitin-protein transferase activity. Involved in protein autoubiquitination. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040854156).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF208NM_031297.7 linkuse as main transcriptc.769G>A p.Ala257Thr missense_variant 2/2 ENST00000391553.3 NP_112587.2
RNF208NM_001388297.1 linkuse as main transcriptc.769G>A p.Ala257Thr missense_variant 2/2 NP_001375226.1
RNF208NM_001388298.1 linkuse as main transcriptc.769G>A p.Ala257Thr missense_variant 2/2 NP_001375227.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF208ENST00000391553.3 linkuse as main transcriptc.769G>A p.Ala257Thr missense_variant 2/2 NM_031297.7 ENSP00000375397 P1
RNF208ENST00000392827.2 linkuse as main transcriptc.769G>A p.Ala257Thr missense_variant 2/25 ENSP00000376572 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152134
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000271
AC:
6
AN:
221178
Hom.:
0
AF XY:
0.0000417
AC XY:
5
AN XY:
120048
show subpopulations
Gnomad AFR exome
AF:
0.0000727
Gnomad AMR exome
AF:
0.0000948
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000576
Gnomad NFE exome
AF:
0.0000101
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000139
AC:
20
AN:
1436134
Hom.:
0
Cov.:
32
AF XY:
0.0000141
AC XY:
10
AN XY:
710734
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000258
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000201
Gnomad4 NFE exome
AF:
0.00000820
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74326
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:
0.0000942
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000167
AC:
2

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 GeneticsJul 14, 2021The c.769G>A (p.A257T) alteration is located in exon 1 (coding exon 1) of the RNF208 gene. This alteration results from a G to A substitution at nucleotide position 769, causing the alanine (A) at amino acid position 257 to be replaced by a threonine (T). 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
0.10
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T;T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.82
T;.
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N;N
MutationTaster
Benign
0.75
N;N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
0.25
N;N
REVEL
Benign
0.045
Sift
Benign
0.040
D;D
Sift4G
Benign
0.43
T;T
Polyphen
0.028
B;B
Vest4
0.13
MutPred
0.26
Gain of glycosylation at A257 (P = 0.0098);Gain of glycosylation at A257 (P = 0.0098);
MVP
0.043
MPC
0.24
ClinPred
0.058
T
GERP RS
3.2
Varity_R
0.057
gMVP
0.49

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: rs773355189; hg19: chr9-140114896; API