rs587780441

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 1P and 5B. PP5BP4BS2

The NM_030954.4(RNF170):​c.640A>G​(p.Ile214Val) variant causes a missense change. The variant allele was found at a frequency of 0.000125 in 1,586,676 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 5 hom. )

Consequence

RNF170
NM_030954.4 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:2

Conservation

PhyloP100: 4.50

Publications

2 publications found
Variant links:
Genes affected
RNF170 (HGNC:25358): (ring finger protein 170) This gene encodes a RING domain-containing protein that resides in the endoplasmic reticulum (ER) membrane. This protein functions as an E3 ubiquitin ligase and mediates ubiquitination and processing of inositol 1,4,5-trisphosphate (IP3) receptors via the ER-associated protein degradation pathway. It is recruited to the activated IP3 receptors by the ERLIN1/ERLIN2 complex to which it is constitutively bound. Mutations in this gene are associated with autosomal dominant sensory ataxia. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2012]
RNF170 Gene-Disease associations (from GenCC):
  • autosomal dominant sensory ataxia 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • spastic paraplegia 85, autosomal recessive
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PP5
Variant 8-42856296-T-C is Pathogenic according to our data. Variant chr8-42856296-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 130158.
BP4
Computational evidence support a benign effect (MetaRNN=0.014598697). . Strength limited to SUPPORTING due to the PP5.
BS2
High Homozygotes in GnomAdExome4 at 5 AD,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030954.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RNF170
NM_030954.4
MANE Select
c.640A>Gp.Ile214Val
missense
Exon 7 of 7NP_112216.3
RNF170
NM_001160223.2
c.640A>Gp.Ile214Val
missense
Exon 7 of 7NP_001153695.1
RNF170
NM_001160225.2
c.388A>Gp.Ile130Val
missense
Exon 7 of 7NP_001153697.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RNF170
ENST00000527424.6
TSL:1 MANE Select
c.640A>Gp.Ile214Val
missense
Exon 7 of 7ENSP00000434797.1
RNF170
ENST00000534961.5
TSL:1
c.640A>Gp.Ile214Val
missense
Exon 7 of 7ENSP00000445725.1
RNF170
ENST00000526349.5
TSL:1
c.388A>Gp.Ile130Val
missense
Exon 7 of 7ENSP00000435782.1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000231
AC:
52
AN:
225378
AF XY:
0.000368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000973
Gnomad NFE exome
AF:
0.0000563
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000130
AC:
187
AN:
1434410
Hom.:
5
Cov.:
32
AF XY:
0.000184
AC XY:
131
AN XY:
712576
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31562
American (AMR)
AF:
0.0000273
AC:
1
AN:
36664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24688
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39556
South Asian (SAS)
AF:
0.00181
AC:
146
AN:
80692
European-Finnish (FIN)
AF:
0.0000952
AC:
5
AN:
52510
Middle Eastern (MID)
AF:
0.000358
AC:
2
AN:
5588
European-Non Finnish (NFE)
AF:
0.0000109
AC:
12
AN:
1104054
Other (OTH)
AF:
0.000355
AC:
21
AN:
59096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
9
18
28
37
46
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000722
AC:
11
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41558
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:
5180
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.570
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000139
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000231
AC:
28

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Autosomal dominant sensory ataxia 1 (2)
-
2
-
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.19
Eigen_PC
Benign
0.046
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
0.45
N
PhyloP100
4.5
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.22
Sift
Benign
0.31
T
Sift4G
Benign
0.52
T
Polyphen
0.0010
B
Vest4
0.052
MutPred
0.56
Loss of loop (P = 0.2237)
MVP
0.23
MPC
0.29
ClinPred
0.83
D
GERP RS
4.8
Varity_R
0.043
gMVP
0.64
Mutation Taster
=76/24
disease causing (ClinVar)

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: rs587780441; hg19: chr8-42711439; API