rs183569993

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 1P and 12B. PP3BP6_Very_StrongBS2

The NM_006267.5(RANBP2):​c.7850-6T>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00336 in 1,611,682 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0027 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0034 ( 12 hom. )

Consequence

RANBP2
NM_006267.5 splice_region, intron

Scores

2
Splicing: ADA: 0.9852
2

Clinical Significance

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

Conservation

PhyloP100: 1.01

Publications

0 publications found
Variant links:
Genes affected
RANBP2 (HGNC:9848): (RAN binding protein 2) RAN is a small GTP-binding protein of the RAS superfamily that is associated with the nuclear membrane and is thought to control a variety of cellular functions through its interactions with other proteins. This gene encodes a very large RAN-binding protein that immunolocalizes to the nuclear pore complex. The protein is a giant scaffold and mosaic cyclophilin-related nucleoporin implicated in the Ran-GTPase cycle. The encoded protein directly interacts with the E2 enzyme UBC9 and strongly enhances SUMO1 transfer from UBC9 to the SUMO1 target SP100. These findings place sumoylation at the cytoplasmic filaments of the nuclear pore complex and suggest that, for some substrates, modification and nuclear import are linked events. This gene is partially duplicated in a gene cluster that lies in a hot spot for recombination on chromosome 2q. [provided by RefSeq, Jul 2008]
RANBP2 Gene-Disease associations (from GenCC):
  • familial acute necrotizing encephalopathy
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BP6
Variant 2-108771695-T-G is Benign according to our data. Variant chr2-108771695-T-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 469490.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 413 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RANBP2NM_006267.5 linkc.7850-6T>G splice_region_variant, intron_variant Intron 20 of 28 ENST00000283195.11 NP_006258.3 P49792

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RANBP2ENST00000283195.11 linkc.7850-6T>G splice_region_variant, intron_variant Intron 20 of 28 1 NM_006267.5 ENSP00000283195.6 P49792

Frequencies

GnomAD3 genomes
AF:
0.00271
AC:
413
AN:
152170
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00476
Gnomad FIN
AF:
0.00800
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00401
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00283
AC:
704
AN:
248354
AF XY:
0.00302
show subpopulations
Gnomad AFR exome
AF:
0.000567
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00613
Gnomad NFE exome
AF:
0.00375
Gnomad OTH exome
AF:
0.00263
GnomAD4 exome
AF:
0.00343
AC:
5000
AN:
1459394
Hom.:
12
Cov.:
31
AF XY:
0.00346
AC XY:
2514
AN XY:
726090
show subpopulations
African (AFR)
AF:
0.000299
AC:
10
AN:
33470
American (AMR)
AF:
0.000514
AC:
23
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.000574
AC:
15
AN:
26128
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39660
South Asian (SAS)
AF:
0.00398
AC:
343
AN:
86250
European-Finnish (FIN)
AF:
0.00556
AC:
285
AN:
51244
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5762
European-Non Finnish (NFE)
AF:
0.00372
AC:
4134
AN:
1111782
Other (OTH)
AF:
0.00292
AC:
176
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.436
Heterozygous variant carriers
0
272
544
816
1088
1360
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
154
308
462
616
770
<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:
0.00271
AC:
413
AN:
152288
Hom.:
3
Cov.:
32
AF XY:
0.00320
AC XY:
238
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000433
AC:
18
AN:
41562
American (AMR)
AF:
0.000523
AC:
8
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00476
AC:
23
AN:
4828
European-Finnish (FIN)
AF:
0.00800
AC:
85
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00401
AC:
273
AN:
68008
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
19
39
58
78
97
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00387
Hom.:
1
Bravo
AF:
0.00176
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00294
EpiControl
AF:
0.00231

ClinVar

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

Submissions by phenotype

Familial acute necrotizing encephalopathy Benign:1
Dec 11, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Aug 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RANBP2: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
16
DANN
Benign
0.55
PhyloP100
1.0
Mutation Taster
=74/26
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.76
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: rs183569993; hg19: chr2-109388151; API