10-60872211-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014836.5(RHOBTB1):​c.1895G>T​(p.Arg632Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,670 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RHOBTB1
NM_014836.5 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.09
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RHOBTB1NM_014836.5 linkuse as main transcriptc.1895G>T p.Arg632Leu missense_variant 10/11 ENST00000337910.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RHOBTB1ENST00000337910.10 linkuse as main transcriptc.1895G>T p.Arg632Leu missense_variant 10/111 NM_014836.5 P1
RHOBTB1ENST00000357917.4 linkuse as main transcriptc.1895G>T p.Arg632Leu missense_variant 11/122 P1
RHOBTB1ENST00000461910.1 linkuse as main transcriptn.65G>T non_coding_transcript_exon_variant 1/32
RHOBTB1ENST00000490827.1 linkuse as main transcriptn.170G>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251194
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461670
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727158
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 04, 2024The c.1895G>T (p.R632L) alteration is located in exon 11 (coding exon 8) of the RHOBTB1 gene. This alteration results from a G to T substitution at nucleotide position 1895, causing the arginine (R) at amino acid position 632 to be replaced by a leucine (L). 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
Pathogenic
0.85
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
.;D
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.13
Sift
Benign
0.33
T;T
Sift4G
Benign
0.14
T;T
Polyphen
0.94
P;P
Vest4
0.67
MutPred
0.43
Loss of MoRF binding (P = 0.0265);Loss of MoRF binding (P = 0.0265);
MVP
0.56
MPC
0.83
ClinPred
0.92
D
GERP RS
4.7
Varity_R
0.30
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs771766765; hg19: chr10-62631969; COSMIC: COSV61959902; COSMIC: COSV61959902; API