chr17-1936918-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000331238.7(RTN4RL1):​c.904C>T​(p.Arg302Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000286 in 1,610,356 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

RTN4RL1
ENST00000331238.7 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
RTN4RL1 (HGNC:21329): (reticulon 4 receptor like 1) Enables signaling receptor activity. Predicted to be involved in negative regulation of axon regeneration. Located in cell surface. Is anchored component of plasma 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10216114).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTN4RL1NM_178568.4 linkuse as main transcriptc.904C>T p.Arg302Trp missense_variant 2/2 ENST00000331238.7 NP_848663.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTN4RL1ENST00000331238.7 linkuse as main transcriptc.904C>T p.Arg302Trp missense_variant 2/21 NM_178568.4 ENSP00000330631 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152150
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000414
AC:
10
AN:
241422
Hom.:
0
AF XY:
0.0000532
AC XY:
7
AN XY:
131686
show subpopulations
Gnomad AFR exome
AF:
0.000202
Gnomad AMR exome
AF:
0.0000295
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000199
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1458206
Hom.:
0
Cov.:
73
AF XY:
0.0000317
AC XY:
23
AN XY:
725340
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000221
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152150
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000664
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000413
AC:
5

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 GeneticsMar 30, 2024The c.904C>T (p.R302W) alteration is located in exon 2 (coding exon 2) of the RTN4RL1 gene. This alteration results from a C to T substitution at nucleotide position 904, causing the arginine (R) at amino acid position 302 to be replaced by a tryptophan (W). 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
0.12
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T
Eigen
Benign
-0.11
Eigen_PC
Benign
0.0082
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.96
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.067
Sift
Benign
0.045
D
Sift4G
Uncertain
0.011
D
Polyphen
0.0090
B
Vest4
0.21
MVP
0.21
MPC
0.38
ClinPred
0.25
T
GERP RS
2.8
Varity_R
0.14
gMVP
0.61

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: rs747609277; hg19: chr17-1840212; COSMIC: COSV100486535; API