rs2912838

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006267.5(RANBP2):​c.2351G>A​(p.Arg784Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00143 in 1,610,890 control chromosomes in the GnomAD database, including 46 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0066 ( 9 hom., cov: 30)
Exomes 𝑓: 0.00089 ( 37 hom. )

Consequence

RANBP2
NM_006267.5 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.12
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00420475).
BP6
Variant 2-108755053-G-A is Benign according to our data. Variant chr2-108755053-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 445847.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-108755053-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00658 (1001/152118) while in subpopulation AFR AF= 0.0208 (860/41430). AF 95% confidence interval is 0.0196. There are 9 homozygotes in gnomad4. There are 465 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1001 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RANBP2NM_006267.5 linkc.2351G>A p.Arg784Lys missense_variant Exon 16 of 29 ENST00000283195.11 NP_006258.3 P49792

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RANBP2ENST00000283195.11 linkc.2351G>A p.Arg784Lys missense_variant Exon 16 of 29 1 NM_006267.5 ENSP00000283195.6 P49792
RANBP2ENST00000697737.1 linkc.2351G>A p.Arg784Lys missense_variant Exon 16 of 27 ENSP00000513426.1 A0A8V8TL79
RANBP2ENST00000697740.1 linkc.2273G>A p.Arg758Lys missense_variant Exon 16 of 27 ENSP00000513427.1 A0A8V8TLA0

Frequencies

GnomAD3 genomes
AF:
0.00659
AC:
1002
AN:
152000
Hom.:
9
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0208
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00426
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00944
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00119
AC:
297
AN:
249486
Hom.:
1
AF XY:
0.000784
AC XY:
106
AN XY:
135264
show subpopulations
Gnomad AFR exome
AF:
0.0128
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.000872
Gnomad SAS exome
AF:
0.0000983
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.000893
AC:
1303
AN:
1458772
Hom.:
37
Cov.:
32
AF XY:
0.000812
AC XY:
589
AN XY:
725766
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.00150
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0177
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000630
Gnomad4 OTH exome
AF:
0.000998
GnomAD4 genome
AF:
0.00658
AC:
1001
AN:
152118
Hom.:
9
Cov.:
30
AF XY:
0.00625
AC XY:
465
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0208
Gnomad4 AMR
AF:
0.00425
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00946
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00443
Hom.:
1
Bravo
AF:
0.00791
ExAC
AF:
0.00191
AC:
232

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Aug 31, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Familial acute necrotizing encephalopathy Benign:1
Jan 06, 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
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
3.2
DANN
Benign
0.41
DEOGEN2
Benign
0.15
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.13
T
MetaRNN
Benign
0.0042
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.8
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.099
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.096
MVP
0.15
MPC
1.0
ClinPred
0.0012
T
GERP RS
0.33
Varity_R
0.024
gMVP
0.26

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: rs2912838; hg19: chr2-109371509; COSMIC: COSV51706434; COSMIC: COSV51706434; API