17-8288799-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016492.5(RANGRF):ā€‹c.11C>Gā€‹(p.Thr4Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

RANGRF
NM_016492.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.386
Variant links:
Genes affected
RANGRF (HGNC:17679): (RAN guanine nucleotide release factor) This gene encodes a protein that has been shown to function as a guanine nucleotide release factor in mouse and to regulate the expression and function of the Nav1.5 cardiac sodium channel in human. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2010]
SLC25A35 (HGNC:31921): (solute carrier family 25 member 35) SLC25A35 belongs to the SLC25 family of mitochondrial carrier proteins (Haitina et al., 2006 [PubMed 16949250]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07677466).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RANGRFNM_016492.5 linkuse as main transcriptc.11C>G p.Thr4Arg missense_variant 1/5 ENST00000226105.11 NP_057576.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RANGRFENST00000226105.11 linkuse as main transcriptc.11C>G p.Thr4Arg missense_variant 1/51 NM_016492.5 ENSP00000226105 P1Q9HD47-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250504
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135512
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461772
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000540
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cardiac arrhythmia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 25, 2022This variant is present in population databases (no rsID available, gnomAD 0.0009%). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. ClinVar contains an entry for this variant (Variation ID: 1404532). This variant has not been reported in the literature in individuals affected with RANGRF-related conditions. This sequence change replaces threonine, which is neutral and polar, with arginine, which is basic and polar, at codon 4 of the RANGRF protein (p.Thr4Arg). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
14
DANN
Benign
0.59
DEOGEN2
Benign
0.030
T;.;.;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.72
T;T;T;T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.077
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.6
L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.46
N;N;.;N
REVEL
Benign
0.10
Sift
Benign
0.28
T;D;.;T
Sift4G
Benign
0.22
T;T;T;T
Polyphen
0.099
B;.;B;P
Vest4
0.25
MutPred
0.29
Loss of phosphorylation at T4 (P = 0.0211);Loss of phosphorylation at T4 (P = 0.0211);Loss of phosphorylation at T4 (P = 0.0211);Loss of phosphorylation at T4 (P = 0.0211);
MVP
0.39
MPC
0.30
ClinPred
0.24
T
GERP RS
2.1
Varity_R
0.076
gMVP
0.51

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: rs1236530787; hg19: chr17-8192117; API