rs200940828

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_006267.5(RANBP2):​c.2243C>T​(p.Ser748Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000906 in 1,611,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. S748S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00070 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00093 ( 0 hom. )

Consequence

RANBP2
NM_006267.5 missense

Scores

6
13

Clinical Significance

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

Conservation

PhyloP100: 2.16
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.

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=0.02332887).
BP6
Variant 2-108754945-C-T is Benign according to our data. Variant chr2-108754945-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 469438.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 107 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RANBP2NM_006267.5 linkuse as main transcriptc.2243C>T p.Ser748Leu missense_variant 16/29 ENST00000283195.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RANBP2ENST00000283195.11 linkuse as main transcriptc.2243C>T p.Ser748Leu missense_variant 16/291 NM_006267.5 P1
RANBP2ENST00000697737.1 linkuse as main transcriptc.2243C>T p.Ser748Leu missense_variant 16/27
RANBP2ENST00000697740.1 linkuse as main transcriptc.2165C>T p.Ser722Leu missense_variant 16/27

Frequencies

GnomAD3 genomes
AF:
0.000704
AC:
107
AN:
151990
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000985
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000496
AC:
124
AN:
249782
Hom.:
0
AF XY:
0.000546
AC XY:
74
AN XY:
135478
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.000724
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000814
Gnomad OTH exome
AF:
0.000825
GnomAD4 exome
AF:
0.000927
AC:
1353
AN:
1459624
Hom.:
0
Cov.:
32
AF XY:
0.000910
AC XY:
661
AN XY:
726120
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.000962
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00113
Gnomad4 OTH exome
AF:
0.000648
GnomAD4 genome
AF:
0.000703
AC:
107
AN:
152108
Hom.:
0
Cov.:
30
AF XY:
0.000740
AC XY:
55
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.000985
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.000647
Hom.:
0
Bravo
AF:
0.000839
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000350
AC:
3
ExAC
AF:
0.000421
AC:
51
EpiCase
AF:
0.000600
EpiControl
AF:
0.000948

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
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2023- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2024RANBP2: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.71
D
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.025
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.032
Sift
Benign
0.063
T
Sift4G
Uncertain
0.0060
D
Polyphen
0.0030
B
Vest4
0.23
MVP
0.28
MPC
0.96
ClinPred
0.027
T
GERP RS
4.8
Varity_R
0.12
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs200940828; hg19: chr2-109371401; API