16-30765003-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_014771.4(RNF40):ā€‹c.715C>Gā€‹(p.Arg239Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,532 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

RNF40
NM_014771.4 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.59
Variant links:
Genes affected
RNF40 (HGNC:16867): (ring finger protein 40) The protein encoded by this gene contains a RING finger, a motif known to be involved in protein-protein and protein-DNA interactions. This protein was reported to interact with the tumor suppressor protein RB1. Studies of the rat counterpart suggested that this protein may function as an E3 ubiquitin-protein ligase, and facilitate the ubiquitination and degradation of syntaxin 1, which is an essential component of the neurotransmitter release machinery. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNF40NM_014771.4 linkuse as main transcriptc.715C>G p.Arg239Gly missense_variant 6/20 ENST00000324685.11 NP_055586.1 O75150-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNF40ENST00000324685.11 linkuse as main transcriptc.715C>G p.Arg239Gly missense_variant 6/201 NM_014771.4 ENSP00000325677.6 O75150-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000800
AC:
2
AN:
249932
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135390
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461532
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727062
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:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 06, 2024The c.715C>G (p.R239G) alteration is located in exon 6 (coding exon 5) of the RNF40 gene. This alteration results from a C to G substitution at nucleotide position 715, causing the arginine (R) at amino acid position 239 to be replaced by a glycine (G). 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
0.18
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.53
D;.;T;.
Eigen
Benign
0.041
Eigen_PC
Benign
-0.045
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Benign
0.082
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.2
M;.;.;M
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-3.9
D;D;D;D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0080
D;D;T;D
Sift4G
Benign
0.062
T;D;T;T
Polyphen
0.99
D;.;.;P
Vest4
0.77
MutPred
0.28
Loss of stability (P = 0.0059);.;Loss of stability (P = 0.0059);Loss of stability (P = 0.0059);
MVP
0.88
MPC
1.1
ClinPred
0.92
D
GERP RS
1.4
Varity_R
0.59
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: rs1222025628; hg19: chr16-30776324; COSMIC: COSV61214642; COSMIC: COSV61214642; API