chr6-106572101-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_032730.5(RTN4IP1):​c.1086C>T​(p.Ile362=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000162 in 1,612,368 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 3 hom. )

Consequence

RTN4IP1
NM_032730.5 splice_region, synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.208
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 Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 6-106572101-G-A is Benign according to our data. Variant chr6-106572101-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 767005.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.208 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RTN4IP1NM_032730.5 linkuse as main transcriptc.1086C>T p.Ile362= splice_region_variant, synonymous_variant 9/9 ENST00000369063.8
RTN4IP1NM_001318746.1 linkuse as main transcriptc.786C>T p.Ile262= splice_region_variant, synonymous_variant 9/9
RTN4IP1XM_011536192.3 linkuse as main transcriptc.846C>T p.Ile282= splice_region_variant, synonymous_variant 10/10
RTN4IP1XM_017011376.3 linkuse as main transcriptc.*35C>T splice_region_variant, 3_prime_UTR_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RTN4IP1ENST00000369063.8 linkuse as main transcriptc.1086C>T p.Ile362= splice_region_variant, synonymous_variant 9/91 NM_032730.5 P1Q8WWV3-1
RTN4IP1ENST00000539449.2 linkuse as main transcriptc.*35C>T splice_region_variant, 3_prime_UTR_variant 6/62
RTN4IP1ENST00000493619.1 linkuse as main transcriptn.84C>T splice_region_variant, non_coding_transcript_exon_variant 2/23
RTN4IP1ENST00000498091.1 linkuse as main transcriptn.307C>T splice_region_variant, non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000280
AC:
70
AN:
250278
Hom.:
0
AF XY:
0.000258
AC XY:
35
AN XY:
135406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00528
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000797
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000160
AC:
233
AN:
1460066
Hom.:
3
Cov.:
29
AF XY:
0.000167
AC XY:
121
AN XY:
726436
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00540
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.000514
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00634
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000581
Hom.:
0
Bravo
AF:
0.000174
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2023RTN4IP1: BP4, BP7 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 16, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
6.8
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs200270996; hg19: chr6-107019976; API