chr6-106572099-C-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_032730.5(RTN4IP1):​c.1088G>A​(p.Arg363Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000639 in 1,612,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R363W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

RTN4IP1
NM_032730.5 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -0.0920

Publications

0 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]
CRYBG1 (HGNC:356): (crystallin beta-gamma domain containing 1) Predicted to enable carbohydrate binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.055725873).
BP6
Variant 6-106572099-C-T is Benign according to our data. Variant chr6-106572099-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1364521.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032730.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RTN4IP1
NM_032730.5
MANE Select
c.1088G>Ap.Arg363Gln
missense
Exon 9 of 9NP_116119.2Q8WWV3-1
RTN4IP1
NM_001318746.1
c.788G>Ap.Arg263Gln
missense
Exon 9 of 9NP_001305675.1Q8WWV3-2
CRYBG1
NM_001371242.2
MANE Select
c.*3533C>T
downstream_gene
N/ANP_001358171.1Q9Y4K1-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RTN4IP1
ENST00000369063.8
TSL:1 MANE Select
c.1088G>Ap.Arg363Gln
missense
Exon 9 of 9ENSP00000358059.3Q8WWV3-1
RTN4IP1
ENST00000865782.1
c.1106G>Ap.Arg369Gln
missense
Exon 9 of 9ENSP00000535841.1
RTN4IP1
ENST00000947236.1
c.1070G>Ap.Arg357Gln
missense
Exon 9 of 9ENSP00000617295.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000399
AC:
10
AN:
250412
AF XY:
0.0000443
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1460572
Hom.:
0
Cov.:
30
AF XY:
0.0000661
AC XY:
48
AN XY:
726660
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33452
American (AMR)
AF:
0.0000671
AC:
3
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86166
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53382
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000765
AC:
85
AN:
1110946
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.436
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41436
American (AMR)
AF:
0.0000655
AC:
1
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
13
DANN
Benign
0.92
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.5
L
PhyloP100
-0.092
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.81
N
REVEL
Benign
0.041
Sift
Benign
0.54
T
Sift4G
Benign
0.64
T
Polyphen
0.037
B
Vest4
0.061
MVP
0.081
MPC
0.18
ClinPred
0.066
T
GERP RS
-2.3
Varity_R
0.072
gMVP
0.34
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs372866009; hg19: chr6-107019974; API