chr8-22994623-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 4P and 6B. PM1PM2BP4_StrongBP6_Moderate

The NM_001160036.2(RHOBTB2):​c.40A>G​(p.Thr14Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000213 in 1,551,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

RHOBTB2
NM_001160036.2 missense

Scores

15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0330
Variant links:
Genes affected
RHOBTB2 (HGNC:18756): (Rho related BTB domain containing 2) The protein encoded by this gene is a small Rho GTPase and a candidate tumor suppressor. The encoded protein interacts with the cullin-3 protein, a ubiquitin E3 ligase necessary for mitotic cell division. This protein inhibits the growth and spread of some types of breast cancer. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
PEBP4 (HGNC:28319): (phosphatidylethanolamine binding protein 4) The phosphatidylethanolamine (PE)-binding proteins, including PEBP4, are an evolutionarily conserved family of proteins with pivotal biologic functions, such as lipid binding and inhibition of serine proteases (Wang et al., 2004 [PubMed 15302887]).[supplied by OMIM, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM1
In a region_of_interest Rho-like (size 209) in uniprot entity RHBT2_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_001160036.2
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.039944053).
BP6
Variant 8-22994623-A-G is Benign according to our data. Variant chr8-22994623-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2075073.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RHOBTB2NM_001160036.2 linkc.40A>G p.Thr14Ala missense_variant Exon 3 of 12 NP_001153508.1 Q9BYZ6-2
RHOBTB2XM_047421607.1 linkc.40A>G p.Thr14Ala missense_variant Exon 3 of 12 XP_047277563.1
RHOBTB2XM_047421608.1 linkc.40A>G p.Thr14Ala missense_variant Exon 3 of 12 XP_047277564.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RHOBTB2ENST00000519685.5 linkc.40A>G p.Thr14Ala missense_variant Exon 3 of 12 1 ENSP00000427926.1 Q9BYZ6-2
RHOBTB2ENST00000524077.5 linkc.40A>G p.Thr14Ala missense_variant Exon 3 of 6 3 ENSP00000430785.1 E5RI44
PEBP4ENST00000522278.1 linkc.144+5056T>C intron_variant Intron 1 of 1 5 ENSP00000429414.1 E5RIK3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152066
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000584
AC:
9
AN:
154022
Hom.:
0
AF XY:
0.0000367
AC XY:
3
AN XY:
81722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000284
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000214
AC:
30
AN:
1399182
Hom.:
0
Cov.:
30
AF XY:
0.0000145
AC XY:
10
AN XY:
690102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000252
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:
0.0000195
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74422
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Aug 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.3
DANN
Benign
0.65
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.25
T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.040
T;T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-0.18
N;N
REVEL
Benign
0.065
Sift
Benign
0.41
T;T
Sift4G
Benign
0.56
T;T
Vest4
0.071
MVP
0.58
MPC
1.3
ClinPred
0.054
T
GERP RS
-0.15
gMVP
0.27

Splicing

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: rs192541245; hg19: chr8-22852136; API