rs12171318

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001378191.1(ROBO2):​c.19C>A​(p.Arg7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ROBO2
NM_001378191.1 missense

Scores

13

Clinical Significance

Benign criteria provided, single submitter B:3

Conservation

PhyloP100: 0.539

Publications

2 publications found
Variant links:
Genes affected
ROBO2 (HGNC:10250): (roundabout guidance receptor 2) The protein encoded by this gene belongs to the ROBO family, part of the immunoglobulin superfamily of proteins that are highly conserved from fly to human. The encoded protein is a transmembrane receptor for the slit homolog 2 protein and functions in axon guidance and cell migration. Mutations in this gene are associated with vesicoureteral reflux, characterized by the backward flow of urine from the bladder into the ureters or the kidney. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]
ROBO2 Gene-Disease associations (from GenCC):
  • vesicoureteral reflux 2
    Inheritance: AD Classification: STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • familial vesicoureteral reflux
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0021585822).
BP6
Variant 3-75937512-C-A is Benign according to our data. Variant chr3-75937512-C-A is described in ClinVar as [Benign]. Clinvar id is 518348.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ROBO2NM_001378191.1 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 30 NP_001365120.1
ROBO2NM_001378190.1 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 29 NP_001365119.1
ROBO2NM_001378195.1 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 29 NP_001365124.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ROBO2ENST00000696630.1 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 30 ENSP00000512767.1 A0A8Q3SIW8
ROBO2ENST00000696629.1 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 29 ENSP00000512766.1 A0A8Q3SIU0
ROBO2ENST00000471893.2 linkc.19C>A p.Arg7Ser missense_variant Exon 2 of 29 4 ENSP00000418190.2 H7C4U9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.500
AC:
113387
AN:
226762
AF XY:
0.500
show subpopulations
Gnomad AFR exome
AF:
0.500
Gnomad AMR exome
AF:
0.500
Gnomad ASJ exome
AF:
0.500
Gnomad EAS exome
AF:
0.500
Gnomad FIN exome
AF:
0.500
Gnomad NFE exome
AF:
0.500
Gnomad OTH exome
AF:
0.500
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1419592
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
704832
African (AFR)
AF:
0.00
AC:
0
AN:
33096
American (AMR)
AF:
0.00
AC:
0
AN:
42136
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25526
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39070
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81422
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
36868
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5606
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1096662
Other (OTH)
AF:
0.00
AC:
0
AN:
59206
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.242
Hom.:
0
ExAC
AF:
0.497
AC:
57339

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Vesicoureteral reflux 2 Benign:2
Feb 15, 2016
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

ROBO2-related disorder Benign:1
Nov 18, 2020
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.24
DANN
Benign
0.57
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.0016
N
LIST_S2
Benign
0.26
T;T
MetaRNN
Benign
0.0022
T;T
MetaSVM
Benign
-1.0
T
PhyloP100
0.54
PROVEAN
Benign
0.43
N;.
REVEL
Benign
0.014
Sift
Benign
0.93
T;.
Sift4G
Benign
0.48
T;T
Vest4
0.064
MPC
0.25
ClinPred
0.0038
T
GERP RS
0.34
gMVP
0.73

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs12171318; hg19: chr3-75986663; COSMIC: COSV72217800; API