rs372054380

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PM5PP3

The NM_032730.5(RTN4IP1):​c.308G>C​(p.Arg103Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R103C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

RTN4IP1
NM_032730.5 missense

Scores

6
8
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.54

Publications

9 publications found
Variant links:
Genes affected
RTN4IP1 (HGNC:18647): (reticulon 4 interacting protein 1) This gene encodes a mitochondrial protein that interacts with reticulon 4, which is a potent inhibitor of regeneration following spinal cord injury. This interaction may be important for reticulon-induced inhibition of neurite growth. Mutations in this gene can cause optic atrophy 10, with or without ataxia, cognitive disability, and seizures. There is a pseudogene for this gene on chromosome 12. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
RTN4IP1 Gene-Disease associations (from GenCC):
  • optic atrophy 10 with or without ataxia, intellectual disability, and seizures
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • autosomal recessive optic atrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr6-106622936-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 218932.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.793

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RTN4IP1NM_032730.5 linkc.308G>C p.Arg103Pro missense_variant Exon 2 of 9 ENST00000369063.8 NP_116119.2 Q8WWV3-1
RTN4IP1NM_001318746.1 linkc.8G>C p.Arg3Pro missense_variant Exon 2 of 9 NP_001305675.1 Q8WWV3-2
RTN4IP1XM_011536192.3 linkc.68G>C p.Arg23Pro missense_variant Exon 3 of 10 XP_011534494.1
RTN4IP1XM_017011376.3 linkc.308G>C p.Arg103Pro missense_variant Exon 2 of 8 XP_016866865.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RTN4IP1ENST00000369063.8 linkc.308G>C p.Arg103Pro missense_variant Exon 2 of 9 1 NM_032730.5 ENSP00000358059.3 Q8WWV3-1
RTN4IP1ENST00000539449.2 linkc.308G>C p.Arg103Pro missense_variant Exon 2 of 6 2 ENSP00000444261.1 G3V1R2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.091
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.66
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.79
D;D
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.2
L;.
PhyloP100
7.5
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.2
D;D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;D
Vest4
0.73
MutPred
0.53
Loss of solvent accessibility (P = 0.0079);Loss of solvent accessibility (P = 0.0079);
MVP
0.64
MPC
0.79
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.94
gMVP
0.87
Mutation Taster
=6/94
disease causing

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

Other links and lift over

dbSNP: rs372054380; hg19: chr6-107070811; API