rs138022657

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 1P and 9B. PP2BP4_StrongBP6BS2

The NM_006267.5(RANBP2):ā€‹c.7751A>Gā€‹(p.Asp2584Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000431 in 1,612,030 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 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: š‘“ 0.00034 ( 0 hom., cov: 31)
Exomes š‘“: 0.00044 ( 1 hom. )

Consequence

RANBP2
NM_006267.5 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: -0.129
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 -8 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RANBP2. . Gene score misZ -0.77637 (greater than the threshold 3.09). Trascript score misZ 3.8106 (greater than threshold 3.09). GenCC has associacion of gene with Leigh syndrome, familial acute necrotizing encephalopathy.
BP4
Computational evidence support a benign effect (MetaRNN=0.017483056).
BP6
Variant 2-108768290-A-G is Benign according to our data. Variant chr2-108768290-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 445641.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RANBP2NM_006267.5 linkuse as main transcriptc.7751A>G p.Asp2584Gly missense_variant 20/29 ENST00000283195.11 NP_006258.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RANBP2ENST00000283195.11 linkuse as main transcriptc.7751A>G p.Asp2584Gly missense_variant 20/291 NM_006267.5 ENSP00000283195 P1

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152216
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000413
AC:
103
AN:
249102
Hom.:
0
AF XY:
0.000421
AC XY:
57
AN XY:
135324
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.000773
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000440
AC:
642
AN:
1459696
Hom.:
1
Cov.:
33
AF XY:
0.000426
AC XY:
309
AN XY:
726152
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000599
Gnomad4 NFE exome
AF:
0.000517
Gnomad4 OTH exome
AF:
0.000365
GnomAD4 genome
AF:
0.000341
AC:
52
AN:
152334
Hom.:
0
Cov.:
31
AF XY:
0.000362
AC XY:
27
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000305
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000351
AC:
3
ExAC
AF:
0.000586
AC:
71
EpiCase
AF:
0.000709
EpiControl
AF:
0.000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2020- -
Uncertain significance, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsMar 20, 2017- -
Familial acute necrotizing encephalopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 09, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
12
DANN
Benign
0.79
DEOGEN2
Benign
0.29
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.034
Sift
Benign
0.49
T
Sift4G
Benign
0.47
T
Polyphen
0.0010
B
Vest4
0.11
MVP
0.28
MPC
0.46
ClinPred
0.025
T
GERP RS
2.5
Varity_R
0.032
gMVP
0.31

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: rs138022657; hg19: chr2-109384746; COSMIC: COSV51700571; API