chr12-116750115-G-A

Variant summary

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

The NM_001382266.1(RNFT2):​c.358G>A​(p.Gly120Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000307 in 1,563,832 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

RNFT2
NM_001382266.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
RNFT2 (HGNC:25905): (ring finger protein, transmembrane 2) Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in positive regulation of ERAD pathway and protein ubiquitination. Predicted to be integral component of membrane. [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=0.019231021).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RNFT2NM_001382266.1 linkuse as main transcriptc.358G>A p.Gly120Ser missense_variant 4/11 ENST00000257575.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RNFT2ENST00000257575.9 linkuse as main transcriptc.358G>A p.Gly120Ser missense_variant 4/115 NM_001382266.1 P1Q96EX2-1
RNFT2ENST00000392549.7 linkuse as main transcriptc.358G>A p.Gly120Ser missense_variant 4/125 P1Q96EX2-1
RNFT2ENST00000407967.7 linkuse as main transcriptc.358G>A p.Gly120Ser missense_variant 4/115 Q96EX2-5
RNFT2ENST00000547718.5 linkuse as main transcriptc.*315G>A 3_prime_UTR_variant, NMD_transcript_variant 5/122

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152188
Hom.:
0
Cov.:
31
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
GnomAD4 exome
AF:
0.0000319
AC:
45
AN:
1411526
Hom.:
0
Cov.:
33
AF XY:
0.0000229
AC XY:
16
AN XY:
698976
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:
0.0000375
Gnomad4 OTH exome
AF:
0.0000681
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152306
Hom.:
0
Cov.:
31
AF XY:
0.0000403
AC XY:
3
AN XY:
74488
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
Alfa
AF:
0.0000864
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000855
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 GeneticsFeb 23, 2023The c.358G>A (p.G120S) alteration is located in exon 4 (coding exon 3) of the RNFT2 gene. This alteration results from a G to A substitution at nucleotide position 358, causing the glycine (G) at amino acid position 120 to be replaced by a serine (S). 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
0.062
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
9.1
DANN
Benign
0.69
DEOGEN2
Benign
0.017
T;T;.;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.73
.;T;T;T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.019
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.80
N;N;N;.;N
REVEL
Benign
0.037
Sift
Benign
0.90
T;T;T;.;T
Sift4G
Benign
0.91
T;T;T;T;T
Polyphen
0.0
B;B;.;.;.
Vest4
0.043
MutPred
0.15
Gain of glycosylation at G120 (P = 0.048);Gain of glycosylation at G120 (P = 0.048);Gain of glycosylation at G120 (P = 0.048);.;Gain of glycosylation at G120 (P = 0.048);
MVP
0.043
MPC
0.23
ClinPred
0.016
T
GERP RS
2.1
Varity_R
0.025
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs550229046; hg19: chr12-117187920; API