10-60888392-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014836.5(RHOBTB1):ā€‹c.1276A>Gā€‹(p.Lys426Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000626 in 1,614,128 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000066 ( 0 hom. )

Consequence

RHOBTB1
NM_014836.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.64
Variant links:
Genes affected
RHOBTB1 (HGNC:18738): (Rho related BTB domain containing 1) The protein encoded by this gene belongs to the Rho family of the small GTPase superfamily. It contains a GTPase domain, a proline-rich region, a tandem of 2 BTB (broad complex, tramtrack, and bric-a-brac) domains, and a conserved C-terminal region. The protein plays a role in small GTPase-mediated signal transduction and the organization of the actin filament system. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033147067).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RHOBTB1NM_014836.5 linkuse as main transcriptc.1276A>G p.Lys426Glu missense_variant 6/11 ENST00000337910.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RHOBTB1ENST00000337910.10 linkuse as main transcriptc.1276A>G p.Lys426Glu missense_variant 6/111 NM_014836.5 P1
RHOBTB1ENST00000357917.4 linkuse as main transcriptc.1276A>G p.Lys426Glu missense_variant 7/122 P1
RHOBTB1ENST00000483488.1 linkuse as main transcriptn.78A>G non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152138
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:
0.000830
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
250866
Hom.:
0
AF XY:
0.000207
AC XY:
28
AN XY:
135546
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:
0.00121
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1461872
Hom.:
0
Cov.:
32
AF XY:
0.000105
AC XY:
76
AN XY:
727232
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:
0.00105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000831
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.000181
AC:
22
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 15, 2022The c.1276A>G (p.K426E) alteration is located in exon 7 (coding exon 4) of the RHOBTB1 gene. This alteration results from a A to G substitution at nucleotide position 1276, causing the lysine (K) at amino acid position 426 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
-0.013
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.76
.;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.033
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.32
N;N
REVEL
Benign
0.098
Sift
Benign
0.22
T;T
Sift4G
Benign
0.49
T;T
Polyphen
0.26
B;B
Vest4
0.40
MutPred
0.37
Loss of ubiquitination at K426 (P = 0.0047);Loss of ubiquitination at K426 (P = 0.0047);
MVP
0.57
MPC
0.33
ClinPred
0.18
T
GERP RS
5.7
Varity_R
0.13
gMVP
0.48

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: rs528236520; hg19: chr10-62648150; API