rs146669983

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_006267.5(RANBP2):ā€‹c.4826A>Gā€‹(p.Gln1609Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000181 in 1,102,342 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q1609L) has been classified as Benign.

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.0000018 ( 0 hom. )

Consequence

RANBP2
NM_006267.5 missense

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.11
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RANBP2NM_006267.5 linkuse as main transcriptc.4826A>G p.Gln1609Arg missense_variant 20/29 ENST00000283195.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RANBP2ENST00000283195.11 linkuse as main transcriptc.4826A>G p.Gln1609Arg missense_variant 20/291 NM_006267.5 P1
RANBP2ENST00000697737.1 linkuse as main transcriptc.2603-6336A>G intron_variant
RANBP2ENST00000697740.1 linkuse as main transcriptc.2525-6336A>G intron_variant

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248814
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134526
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000181
AC:
2
AN:
1102342
Hom.:
0
Cov.:
26
AF XY:
0.00000355
AC XY:
2
AN XY:
563054
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000206
GnomAD4 genome
Cov.:
30
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.53
D
MetaSVM
Benign
-0.84
T
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.18
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.80
P
Vest4
0.34
MutPred
0.66
Gain of MoRF binding (P = 0.0226);
MVP
0.73
MPC
0.46
ClinPred
0.54
D
GERP RS
3.4
Varity_R
0.12
gMVP
0.49

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: rs146669983; hg19: chr2-109381821; API