chr2-55025278-T-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020532.5(RTN4):ā€‹c.2821A>Cā€‹(p.Asn941His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000183 in 1,613,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0010 ( 0 hom., cov: 32)
Exomes š‘“: 0.000095 ( 0 hom. )

Consequence

RTN4
NM_020532.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
RTN4 (HGNC:14085): (reticulon 4) This gene belongs to the family of reticulon encoding genes. Reticulons are associated with the endoplasmic reticulum, and are involved in neuroendocrine secretion or in membrane trafficking in neuroendocrine cells. The product of this gene is a potent neurite outgrowth inhibitor which may also help block the regeneration of the central nervous system in higher vertebrates. Alternatively spliced transcript variants derived both from differential splicing and differential promoter usage and encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.003943801).
BP6
Variant 2-55025278-T-G is Benign according to our data. Variant chr2-55025278-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 746364.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTN4NM_020532.5 linkuse as main transcriptc.2821A>C p.Asn941His missense_variant 3/9 ENST00000337526.11 NP_065393.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTN4ENST00000337526.11 linkuse as main transcriptc.2821A>C p.Asn941His missense_variant 3/91 NM_020532.5 ENSP00000337838 Q9NQC3-1

Frequencies

GnomAD3 genomes
AF:
0.00103
AC:
156
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00355
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000958
GnomAD3 exomes
AF:
0.000231
AC:
58
AN:
250730
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135484
show subpopulations
Gnomad AFR exome
AF:
0.00326
Gnomad AMR exome
AF:
0.000145
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000951
AC:
139
AN:
1461602
Hom.:
0
Cov.:
33
AF XY:
0.0000798
AC XY:
58
AN XY:
727096
show subpopulations
Gnomad4 AFR exome
AF:
0.00320
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.00103
AC:
157
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.00113
AC XY:
84
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00356
Gnomad4 AMR
AF:
0.000392
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:
0.000948
Alfa
AF:
0.000151
Hom.:
0
Bravo
AF:
0.00128
ESP6500AA
AF:
0.00409
AC:
18
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000296
AC:
36
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 14, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.099
.;.;T;.;.
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.46
.;.;T;.;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0039
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
.;.;L;.;.
MutationTaster
Benign
0.95
D;D;D;N;N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.72
N;N;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.069
T;T;T;T;T
Sift4G
Benign
0.090
T;T;T;T;T
Polyphen
0.95
.;.;P;.;.
Vest4
0.11
MVP
0.32
MPC
0.030
ClinPred
0.033
T
GERP RS
2.6
Varity_R
0.058
gMVP
0.070

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: rs115518597; hg19: chr2-55252414; API