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GeneBe

22-20242003-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 4P and 6B. PS1_ModeratePM5BP4_ModerateBS2

The NM_023004.6(RTN4R):​c.1130G>A​(p.Arg377Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000447 in 1,610,946 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R377W) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

RTN4R
NM_023004.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
RTN4R (HGNC:18601): (reticulon 4 receptor) This gene encodes the receptor for reticulon 4, oligodendrocyte myelin glycoprotein and myelin-associated glycoprotein. This receptor mediates axonal growth inhibition and may play a role in regulating axonal regeneration and plasticity in the adult central nervous system. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PS1
Transcript NM_023004.6 (RTN4R) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PM5
Other missense variant is known to change same aminoacid residue: Variant chrnull-null-null-null is described in UniProt as null.
BP4
Computational evidence support a benign effect (MetaRNN=0.07887182).
BS2
High AC in GnomAd4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RTN4RNM_023004.6 linkuse as main transcriptc.1130G>A p.Arg377Gln missense_variant 2/2 ENST00000043402.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RTN4RENST00000043402.8 linkuse as main transcriptc.1130G>A p.Arg377Gln missense_variant 2/21 NM_023004.6 P1
RTN4RENST00000425986.1 linkuse as main transcriptc.1388G>A p.Arg463Gln missense_variant 2/22
RTN4RENST00000416372.5 linkuse as main transcriptc.1190G>A p.Arg397Gln missense_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000386
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000778
AC:
19
AN:
244124
Hom.:
0
AF XY:
0.000105
AC XY:
14
AN XY:
133542
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000718
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000273
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1458610
Hom.:
0
Cov.:
31
AF XY:
0.0000427
AC XY:
31
AN XY:
725774
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000385
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:
0.0000147
Gnomad4 OTH
AF:
0.000945
Bravo
AF:
0.0000945
ExAC
AF:
0.0000909
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Schizophrenia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.81
T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.99
N
REVEL
Benign
0.12
Sift
Benign
0.17
T
Sift4G
Benign
0.29
T
Polyphen
0.96
D
Vest4
0.33
MVP
0.63
MPC
0.93
ClinPred
0.090
T
GERP RS
2.7
Varity_R
0.045
gMVP
0.15

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: rs779384862; hg19: chr22-20229526; API