2-108729126-T-A

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_006267.5(RANBP2):​c.73-6T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00611 in 1,570,198 control chromosomes in the GnomAD database, including 52 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0049 ( 13 hom., cov: 32)
Exomes 𝑓: 0.0062 ( 39 hom. )

Consequence

RANBP2
NM_006267.5 splice_region, intron

Scores

2
Splicing: ADA: 0.8400
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 1.02

Publications

1 publications found
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]
RANBP2 Gene-Disease associations (from GenCC):
  • familial acute necrotizing encephalopathy
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), ClinGen
  • Leigh syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 2-108729126-T-A is Benign according to our data. Variant chr2-108729126-T-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 446012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 754 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006267.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RANBP2
NM_006267.5
MANE Select
c.73-6T>A
splice_region intron
N/ANP_006258.3
RANBP2
NM_001415871.1
c.73-6T>A
splice_region intron
N/ANP_001402800.1
RANBP2
NM_001415873.1
c.73-6T>A
splice_region intron
N/ANP_001402802.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RANBP2
ENST00000283195.11
TSL:1 MANE Select
c.73-6T>A
splice_region intron
N/AENSP00000283195.6P49792
RANBP2
ENST00000917983.1
c.73-9T>A
intron
N/AENSP00000588042.1
RANBP2
ENST00000960086.1
c.73-6T>A
splice_region intron
N/AENSP00000630145.1

Frequencies

GnomAD3 genomes
AF:
0.00495
AC:
754
AN:
152242
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00154
Gnomad AMI
AF:
0.117
Gnomad AMR
AF:
0.00628
Gnomad ASJ
AF:
0.00518
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00653
Gnomad OTH
AF:
0.00764
GnomAD2 exomes
AF:
0.00449
AC:
1028
AN:
229084
AF XY:
0.00431
show subpopulations
Gnomad AFR exome
AF:
0.00115
Gnomad AMR exome
AF:
0.00673
Gnomad ASJ exome
AF:
0.00252
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000515
Gnomad NFE exome
AF:
0.00635
Gnomad OTH exome
AF:
0.00708
GnomAD4 exome
AF:
0.00624
AC:
8845
AN:
1417838
Hom.:
39
Cov.:
31
AF XY:
0.00606
AC XY:
4271
AN XY:
705206
show subpopulations
African (AFR)
AF:
0.000977
AC:
32
AN:
32754
American (AMR)
AF:
0.00695
AC:
301
AN:
43326
Ashkenazi Jewish (ASJ)
AF:
0.00219
AC:
55
AN:
25130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39104
South Asian (SAS)
AF:
0.000987
AC:
83
AN:
84076
European-Finnish (FIN)
AF:
0.000682
AC:
26
AN:
38138
Middle Eastern (MID)
AF:
0.00175
AC:
7
AN:
4006
European-Non Finnish (NFE)
AF:
0.00732
AC:
8001
AN:
1092484
Other (OTH)
AF:
0.00578
AC:
340
AN:
58820
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
425
850
1275
1700
2125
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
312
624
936
1248
1560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00495
AC:
754
AN:
152360
Hom.:
13
Cov.:
32
AF XY:
0.00454
AC XY:
338
AN XY:
74512
show subpopulations
African (AFR)
AF:
0.00154
AC:
64
AN:
41590
American (AMR)
AF:
0.00627
AC:
96
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00518
AC:
18
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4830
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00653
AC:
444
AN:
68028
Other (OTH)
AF:
0.00756
AC:
16
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
43
86
130
173
216
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00452
Hom.:
2
Bravo
AF:
0.00605
EpiCase
AF:
0.00845
EpiControl
AF:
0.00760

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not provided (5)
-
-
1
Familial acute necrotizing encephalopathy (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Benign
0.83
PhyloP100
1.0
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.84
dbscSNV1_RF
Benign
0.51
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

Other links and lift over

dbSNP: rs201485597; hg19: chr2-109345582; API