chr3-75937512-C-A

Variant summary

Our verdict is Likely benign. Variant got -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. 10/14 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
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -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. Variant chr3-75937512-C-A is described in Lovd as [Benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ROBO2NM_001378191.1 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/30 NP_001365120.1
ROBO2NM_001378190.1 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/29 NP_001365119.1
ROBO2NM_001378195.1 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/29 NP_001365124.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ROBO2ENST00000696630.1 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/30 ENSP00000512767
ROBO2ENST00000696629.1 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/29 ENSP00000512766
ROBO2ENST00000471893.2 linkuse as main transcriptc.19C>A p.Arg7Ser missense_variant 2/294 ENSP00000418190

Frequencies

GnomAD3 genomes
Cov.:
32
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
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:
0.00
Gnomad4 OTH exome
AF:
0.00
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
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtFeb 15, 2016- -
ROBO2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 18, 2020This 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
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

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