chr13-49534261-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_018191.4(RCBTB1):​c.1457A>G​(p.Asp486Gly) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,609,634 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

RCBTB1
NM_018191.4 missense, splice_region

Scores

4
11
3
Splicing: ADA: 0.9226
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67

Publications

0 publications found
Variant links:
Genes affected
RCBTB1 (HGNC:18243): (RCC1 and BTB domain containing protein 1) This gene encodes a protein with an N-terminal RCC1 domain and a C-terminal BTB (broad complex, tramtrack and bric-a-brac) domain. In rat, over-expression of this gene in vascular smooth muscle cells induced cellular hypertrophy. In rat, the C-terminus of RCBTB1 interacts with the angiotensin II receptor-1A. In humans, this gene maps to a region of chromosome 13q that is frequently deleted in B-cell chronic lymphocytic leukemia and other lymphoid malignancies. [provided by RefSeq, Jul 2008]
RCBTB1 Gene-Disease associations (from GenCC):
  • RCBTB1-related retinopathy
    Inheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen, Ambry Genetics, Laboratory for Molecular Medicine
  • reticular dystrophy of the retinal pigment epithelium
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • exudative vitreoretinopathy
    Inheritance: AD Classification: LIMITED Submitted by: G2P, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018191.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RCBTB1
NM_018191.4
MANE Select
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 13 of 13NP_060661.3
RCBTB1
NM_001352500.2
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 13 of 13NP_001339429.1Q8NDN9-1
RCBTB1
NM_001352501.2
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 12 of 12NP_001339430.1Q8NDN9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RCBTB1
ENST00000378302.7
TSL:1 MANE Select
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 13 of 13ENSP00000367552.2Q8NDN9-1
RCBTB1
ENST00000258646.3
TSL:2
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 11 of 11ENSP00000258646.3Q8NDN9-1
RCBTB1
ENST00000860932.1
c.1457A>Gp.Asp486Gly
missense splice_region
Exon 12 of 12ENSP00000530991.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000243
AC:
6
AN:
246698
AF XY:
0.0000375
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1457444
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
14
AN XY:
724708
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33194
American (AMR)
AF:
0.00
AC:
0
AN:
43772
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26008
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39622
South Asian (SAS)
AF:
0.000176
AC:
15
AN:
85456
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1110080
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60200
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Uncertain
0.063
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.036
D
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
7.7
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.9
D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0050
D
Polyphen
0.98
D
Vest4
0.58
MutPred
0.45
Gain of catalytic residue at E488 (P = 0.0329)
MVP
0.53
MPC
0.43
ClinPred
0.62
D
GERP RS
5.7
Varity_R
0.81
gMVP
0.75
Mutation Taster
=46/54
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.92
dbscSNV1_RF
Pathogenic
0.79
SpliceAI score (max)
0.040
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: rs765572607; hg19: chr13-50108397; API