11-124885119-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_019055.6(ROBO4):ā€‹c.2923G>Cā€‹(p.Gly975Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ROBO4
NM_019055.6 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.11
Variant links:
Genes affected
ROBO4 (HGNC:17985): (roundabout guidance receptor 4) Predicted to enable cell-cell adhesion mediator activity. Involved in angiogenesis and establishment of endothelial barrier. Located in extracellular exosome. Implicated in aortic valve disease 3. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15651199).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ROBO4NM_019055.6 linkuse as main transcriptc.2923G>C p.Gly975Arg missense_variant 17/18 ENST00000306534.8 NP_061928.4 Q8WZ75-1
ROBO4NM_001301088.2 linkuse as main transcriptc.2488G>C p.Gly830Arg missense_variant 17/18 NP_001288017.1 Q8WZ75B4DYV8
ROBO4XM_006718861.3 linkuse as main transcriptc.2809G>C p.Gly937Arg missense_variant 17/18 XP_006718924.1
ROBO4XM_011542875.2 linkuse as main transcriptc.1597G>C p.Gly533Arg missense_variant 10/11 XP_011541177.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ROBO4ENST00000306534.8 linkuse as main transcriptc.2923G>C p.Gly975Arg missense_variant 17/181 NM_019055.6 ENSP00000304945.3 Q8WZ75-1
ROBO4ENST00000534407.5 linkuse as main transcriptn.3130G>C non_coding_transcript_exon_variant 4/51
ROBO4ENST00000533054.5 linkuse as main transcriptc.2488G>C p.Gly830Arg missense_variant 17/182 ENSP00000437129.1 B4DYV8
ENSG00000254568ENST00000524453.1 linkuse as main transcriptn.673+756C>G intron_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250976
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461822
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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
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 GeneticsNov 08, 2024The c.2923G>C (p.G975R) alteration is located in exon 17 (coding exon 17) of the ROBO4 gene. This alteration results from a G to C substitution at nucleotide position 2923, causing the glycine (G) at amino acid position 975 to be replaced by an arginine (R). 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
0.22
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.096
T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.60
N;N
REVEL
Benign
0.053
Sift
Benign
0.094
T;T
Sift4G
Benign
0.11
T;T
Polyphen
0.12
B;.
Vest4
0.36
MutPred
0.23
Gain of MoRF binding (P = 0.0527);.;
MVP
0.79
MPC
0.46
ClinPred
0.80
D
GERP RS
4.3
Varity_R
0.080
gMVP
0.10

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: rs763426409; hg19: chr11-124755015; API