rs146271483

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_014806.5(RUSC2):​c.119C>A​(p.Thr40Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00114 in 1,569,812 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00066 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

RUSC2
NM_014806.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3O:1

Conservation

PhyloP100: 3.47

Publications

1 publications found
Variant links:
Genes affected
RUSC2 (HGNC:23625): (RUN and SH3 domain containing 2) This gene encodes a RUN and SH3 domain containing protein that interacts with Rab1b and Rab1-binding protein GM130. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Jun 2012]
RUSC2 Gene-Disease associations (from GenCC):
  • intellectual disability, autosomal recessive 61
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Illumina, Labcorp Genetics (formerly Invitae), PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0123458505).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000657 (100/152266) while in subpopulation NFE AF = 0.00128 (87/68002). AF 95% confidence interval is 0.00106. There are 1 homozygotes in GnomAd4. There are 34 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014806.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUSC2
NM_014806.5
MANE Select
c.119C>Ap.Thr40Lys
missense
Exon 2 of 12NP_055621.2Q8N2Y8
RUSC2
NM_001135999.2
c.119C>Ap.Thr40Lys
missense
Exon 2 of 12NP_001129471.2Q8N2Y8
RUSC2
NM_001330740.2
c.-620-8420C>A
intron
N/ANP_001317669.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUSC2
ENST00000361226.8
TSL:2 MANE Select
c.119C>Ap.Thr40Lys
missense
Exon 2 of 12ENSP00000355177.3Q8N2Y8
RUSC2
ENST00000455600.1
TSL:1
c.119C>Ap.Thr40Lys
missense
Exon 2 of 12ENSP00000393922.1Q8N2Y8
RUSC2
ENST00000866950.1
c.119C>Ap.Thr40Lys
missense
Exon 2 of 12ENSP00000537009.1

Frequencies

GnomAD3 genomes
AF:
0.000657
AC:
100
AN:
152148
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00128
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000510
AC:
109
AN:
213872
AF XY:
0.000571
show subpopulations
Gnomad AFR exome
AF:
0.000190
Gnomad AMR exome
AF:
0.000139
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000506
Gnomad NFE exome
AF:
0.000976
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.00119
AC:
1684
AN:
1417546
Hom.:
1
Cov.:
29
AF XY:
0.00120
AC XY:
841
AN XY:
701156
show subpopulations
African (AFR)
AF:
0.000216
AC:
7
AN:
32368
American (AMR)
AF:
0.000207
AC:
8
AN:
38610
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22820
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39116
South Asian (SAS)
AF:
0.0000257
AC:
2
AN:
77774
European-Finnish (FIN)
AF:
0.000154
AC:
8
AN:
52016
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5544
European-Non Finnish (NFE)
AF:
0.00146
AC:
1593
AN:
1090836
Other (OTH)
AF:
0.00113
AC:
66
AN:
58462
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
90
179
269
358
448
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
66
132
198
264
330
<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:
0.000657
AC:
100
AN:
152266
Hom.:
1
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41550
American (AMR)
AF:
0.000261
AC:
4
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00128
AC:
87
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000730
Hom.:
1
Bravo
AF:
0.000688
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000545
AC:
66

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Intellectual disability, autosomal recessive 61 (2)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
14
DANN
Benign
0.75
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.64
N
PhyloP100
3.5
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.67
N
REVEL
Benign
0.073
Sift
Benign
0.72
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.13
MVP
0.21
MPC
0.23
ClinPred
0.0093
T
GERP RS
4.1
Varity_R
0.071
gMVP
0.14
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs146271483; hg19: chr9-35546637; API