17-59963282-C-T

Variant summary

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

The ENST00000305783.13(RNFT1):​c.59G>A​(p.Arg20Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000563 in 1,599,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign 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 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

RNFT1
ENST00000305783.13 missense, splice_region

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.690
Variant links:
Genes affected
RNFT1 (HGNC:30206): (ring finger protein, transmembrane 1) Enables ubiquitin binding activity and ubiquitin protein ligase activity. Involved in positive regulation of ERAD pathway and protein autoubiquitination. Located in endoplasmic reticulum. [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=0.020651013).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNFT1NM_016125.4 linkuse as main transcriptc.59G>A p.Arg20Lys missense_variant, splice_region_variant 2/9 ENST00000305783.13 NP_057209.3
TBC1D3P1-DHX40P1NR_002924.3 linkuse as main transcriptn.1209G>A splice_region_variant, non_coding_transcript_exon_variant 13/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNFT1ENST00000305783.13 linkuse as main transcriptc.59G>A p.Arg20Lys missense_variant, splice_region_variant 2/91 NM_016125.4 ENSP00000304670 P1Q5M7Z0-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152132
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
241184
Hom.:
0
AF XY:
0.00000760
AC XY:
1
AN XY:
131530
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:
0.0000274
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000276
AC:
4
AN:
1446770
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
718120
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:
0.00000362
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152250
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
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 GeneticsNov 13, 2023The c.59G>A (p.R20K) alteration is located in exon 2 (coding exon 2) of the RNFT1 gene. This alteration results from a G to A substitution at nucleotide position 59, causing the arginine (R) at amino acid position 20 to be replaced by a lysine (K). 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
0.095
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
15
DANN
Benign
0.73
DEOGEN2
Benign
0.0059
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.52
N;.
REVEL
Benign
0.069
Sift
Benign
0.15
T;.
Sift4G
Benign
0.76
T;T
Polyphen
0.0010
B;.
Vest4
0.12
MutPred
0.089
Gain of ubiquitination at R20 (P = 0.0082);Gain of ubiquitination at R20 (P = 0.0082);
MVP
0.14
MPC
0.16
ClinPred
0.019
T
GERP RS
1.0
Varity_R
0.19
gMVP
0.29

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: rs533421595; hg19: chr17-58040643; API