rs147080366

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_006267.5(RANBP2):​c.1920A>G​(p.Ala640Ala) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00105 in 1,611,734 control chromosomes in the GnomAD database, including 1 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 0.00083 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

RANBP2
NM_006267.5 splice_region, synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.343
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 2-108753428-A-G is Benign according to our data. Variant chr2-108753428-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 469432.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-108753428-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.343 with no splicing effect.
BS2
High AC in GnomAd4 at 127 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RANBP2NM_006267.5 linkc.1920A>G p.Ala640Ala splice_region_variant, synonymous_variant Exon 14 of 29 ENST00000283195.11 NP_006258.3 P49792

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RANBP2ENST00000283195.11 linkc.1920A>G p.Ala640Ala splice_region_variant, synonymous_variant Exon 14 of 29 1 NM_006267.5 ENSP00000283195.6 P49792
RANBP2ENST00000697737.1 linkc.1920A>G p.Ala640Ala splice_region_variant, synonymous_variant Exon 14 of 27 ENSP00000513426.1 A0A8V8TL79
RANBP2ENST00000697740.1 linkc.1842A>G p.Ala614Ala splice_region_variant, synonymous_variant Exon 14 of 27 ENSP00000513427.1 A0A8V8TLA0

Frequencies

GnomAD3 genomes
AF:
0.000834
AC:
127
AN:
152214
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00311
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00119
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00103
AC:
231
AN:
225206
Hom.:
0
AF XY:
0.000991
AC XY:
122
AN XY:
123062
show subpopulations
Gnomad AFR exome
AF:
0.000285
Gnomad AMR exome
AF:
0.000306
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000380
Gnomad FIN exome
AF:
0.00336
Gnomad NFE exome
AF:
0.00136
Gnomad OTH exome
AF:
0.00113
GnomAD4 exome
AF:
0.00107
AC:
1568
AN:
1459402
Hom.:
1
Cov.:
34
AF XY:
0.00109
AC XY:
790
AN XY:
726018
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00376
Gnomad4 NFE exome
AF:
0.00116
Gnomad4 OTH exome
AF:
0.000847
GnomAD4 genome
AF:
0.000834
AC:
127
AN:
152332
Hom.:
0
Cov.:
31
AF XY:
0.000873
AC XY:
65
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00311
Gnomad4 NFE
AF:
0.00119
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000800
Hom.:
0
Bravo
AF:
0.000778

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Nov 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

RANBP2: BP4, BP7 -

not specified Benign:1
Feb 05, 2018
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Familial acute necrotizing encephalopathy Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
6.4
DANN
Benign
0.76

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: rs147080366; hg19: chr2-109369884; API