rs372054380

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PM5PP3

The NM_032730.5(RTN4IP1):ā€‹c.308G>Cā€‹(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 Likely pathogenic.

Frequency

Genomes: š‘“ 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
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 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 chr6-106622937-G-A is described in Lovd as [Likely_pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.793

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTN4IP1NM_032730.5 linkuse as main transcriptc.308G>C p.Arg103Pro missense_variant 2/9 ENST00000369063.8 NP_116119.2
RTN4IP1NM_001318746.1 linkuse as main transcriptc.8G>C p.Arg3Pro missense_variant 2/9 NP_001305675.1
RTN4IP1XM_011536192.3 linkuse as main transcriptc.68G>C p.Arg23Pro missense_variant 3/10 XP_011534494.1
RTN4IP1XM_017011376.3 linkuse as main transcriptc.308G>C p.Arg103Pro missense_variant 2/8 XP_016866865.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTN4IP1ENST00000369063.8 linkuse as main transcriptc.308G>C p.Arg103Pro missense_variant 2/91 NM_032730.5 ENSP00000358059 P1Q8WWV3-1
RTN4IP1ENST00000539449.2 linkuse as main transcriptc.308G>C p.Arg103Pro missense_variant 2/62 ENSP00000444261

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
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00

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;.
MutationTaster
Benign
1.0
D;D
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

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: rs372054380; hg19: chr6-107070811; API