chr11-64728916-C-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001098671.2(RASGRP2):​c.1718G>T​(p.Arg573Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000387 in 1,613,184 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R573C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00065 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00036 ( 2 hom. )

Consequence

RASGRP2
NM_001098671.2 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.56
Variant links:
Genes affected
RASGRP2 (HGNC:9879): (RAS guanyl releasing protein 2) The protein encoded by this gene is a brain-enriched nucleotide exchanged factor that contains an N-terminal GEF domain, 2 tandem repeats of EF-hand calcium-binding motifs, and a C-terminal diacylglycerol/phorbol ester-binding domain. This protein can activate small GTPases, including RAS and RAP1/RAS3. The nucleotide exchange activity of this protein can be stimulated by calcium and diacylglycerol. Four alternatively spliced transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008271247).
BP6
Variant 11-64728916-C-A is Benign according to our data. Variant chr11-64728916-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2158574.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00065 (99/152328) while in subpopulation EAS AF= 0.000579 (3/5184). AF 95% confidence interval is 0.000368. There are 0 homozygotes in gnomad4. There are 57 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RASGRP2NM_001098671.2 linkuse as main transcriptc.1718G>T p.Arg573Leu missense_variant 15/17 ENST00000394432.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASGRP2ENST00000394432.8 linkuse as main transcriptc.1718G>T p.Arg573Leu missense_variant 15/171 NM_001098671.2 P4Q7LDG7-1

Frequencies

GnomAD3 genomes
AF:
0.000650
AC:
99
AN:
152210
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:
0.000577
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000675
AC:
168
AN:
248926
Hom.:
1
AF XY:
0.000645
AC XY:
87
AN XY:
134926
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00546
Gnomad NFE exome
AF:
0.000408
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.000359
AC:
525
AN:
1460856
Hom.:
2
Cov.:
32
AF XY:
0.000336
AC XY:
244
AN XY:
726764
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00581
Gnomad4 NFE exome
AF:
0.000157
Gnomad4 OTH exome
AF:
0.000662
GnomAD4 genome
AF:
0.000650
AC:
99
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000765
AC XY:
57
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00565
Gnomad4 NFE
AF:
0.000500
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000414
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000766
AC:
93
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
.;T;T;T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.84
T;.;.;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.0083
T;T;T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
0.90
L;L;L;L
MutationTaster
Benign
0.97
D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.84
N;N;N;N
REVEL
Benign
0.16
Sift
Benign
0.092
T;T;T;T
Sift4G
Benign
0.25
T;T;T;T
Polyphen
0.99
.;D;D;D
Vest4
0.53
MVP
0.39
MPC
0.97
ClinPred
0.068
T
GERP RS
4.4
Varity_R
0.15
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs202192382; hg19: chr11-64496388; API