19-11397553-C-A

Variant summary

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

The NM_001035223.4(RGL3):​c.1791G>T​(p.Leu597Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000623 in 1,604,948 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

RGL3
NM_001035223.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0390
Variant links:
Genes affected
RGL3 (HGNC:30282): (ral guanine nucleotide dissociation stimulator like 3) Predicted to enable guanyl-nucleotide exchange factor activity and small GTPase binding activity. Predicted to be involved in positive regulation of GTPase activity and small GTPase mediated signal transduction. Predicted to be located in cytosol. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RGL3NM_001035223.4 linkuse as main transcriptc.1791G>T p.Leu597Phe missense_variant 17/19 ENST00000380456.8 NP_001030300.3 Q3MIN7A0A0A0MRX4
RGL3NM_001161616.3 linkuse as main transcriptc.1809G>T p.Leu603Phe missense_variant 17/19 NP_001155088.2 Q3MIN7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RGL3ENST00000380456.8 linkuse as main transcriptc.1791G>T p.Leu597Phe missense_variant 17/191 NM_001035223.4 ENSP00000369823.3 A0A0A0MRX4

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000131
AC:
3
AN:
229672
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
125138
show subpopulations
Gnomad AFR exome
AF:
0.0000731
Gnomad AMR exome
AF:
0.0000613
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:
0.00000344
AC:
5
AN:
1452766
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
722008
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000694
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
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340

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 07, 2024The c.1809G>T (p.L603F) alteration is located in exon 17 (coding exon 17) of the RGL3 gene. This alteration results from a G to T substitution at nucleotide position 1809, causing the leucine (L) at amino acid position 603 to be replaced by a phenylalanine (F). 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
0.068
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
12
DANN
Benign
0.81
DEOGEN2
Benign
0.016
T;.
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.075
N
LIST_S2
Benign
0.35
T;.
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.089
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.96
N;N
REVEL
Benign
0.028
Sift
Benign
0.13
T;T
Sift4G
Benign
0.75
T;T
Vest4
0.034
MutPred
0.22
Loss of catalytic residue at L597 (P = 0.0624);.;
MVP
0.18
MPC
0.11
ClinPred
0.32
T
GERP RS
0.38
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.38
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.38
Position offset: -12

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: rs971587170; hg19: chr19-11508229; API