11-64728885-G-T

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001098671.2(RASGRP2):​c.1749C>A​(p.Gly583Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.116 in 1,611,766 control chromosomes in the GnomAD database, including 13,951 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.13 ( 1636 hom., cov: 32)
Exomes 𝑓: 0.11 ( 12315 hom. )

Consequence

RASGRP2
NM_001098671.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.770

Publications

19 publications found
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]
RASGRP2 Gene-Disease associations (from GenCC):
  • platelet-type bleeding disorder 18
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet
  • osteopetrosis
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 11-64728885-G-T is Benign according to our data. Variant chr11-64728885-G-T is described in ClinVar as Benign. ClinVar VariationId is 403363.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.77 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.335 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RASGRP2NM_001098671.2 linkc.1749C>A p.Gly583Gly synonymous_variant Exon 15 of 17 ENST00000394432.8 NP_001092141.1 Q7LDG7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RASGRP2ENST00000394432.8 linkc.1749C>A p.Gly583Gly synonymous_variant Exon 15 of 17 1 NM_001098671.2 ENSP00000377953.3 Q7LDG7-1

Frequencies

GnomAD3 genomes
AF:
0.130
AC:
19775
AN:
152110
Hom.:
1633
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.111
Gnomad AMI
AF:
0.0329
Gnomad AMR
AF:
0.248
Gnomad ASJ
AF:
0.149
Gnomad EAS
AF:
0.348
Gnomad SAS
AF:
0.169
Gnomad FIN
AF:
0.111
Gnomad MID
AF:
0.114
Gnomad NFE
AF:
0.0991
Gnomad OTH
AF:
0.137
GnomAD2 exomes
AF:
0.155
AC:
38279
AN:
247532
AF XY:
0.149
show subpopulations
Gnomad AFR exome
AF:
0.112
Gnomad AMR exome
AF:
0.298
Gnomad ASJ exome
AF:
0.142
Gnomad EAS exome
AF:
0.352
Gnomad FIN exome
AF:
0.114
Gnomad NFE exome
AF:
0.0945
Gnomad OTH exome
AF:
0.133
GnomAD4 exome
AF:
0.114
AC:
166771
AN:
1459538
Hom.:
12315
Cov.:
32
AF XY:
0.115
AC XY:
83582
AN XY:
726050
show subpopulations
African (AFR)
AF:
0.110
AC:
3679
AN:
33470
American (AMR)
AF:
0.299
AC:
13342
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.144
AC:
3771
AN:
26112
East Asian (EAS)
AF:
0.370
AC:
14672
AN:
39670
South Asian (SAS)
AF:
0.160
AC:
13805
AN:
86218
European-Finnish (FIN)
AF:
0.111
AC:
5787
AN:
51970
Middle Eastern (MID)
AF:
0.108
AC:
615
AN:
5706
European-Non Finnish (NFE)
AF:
0.0933
AC:
103663
AN:
1111408
Other (OTH)
AF:
0.123
AC:
7437
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
7798
15596
23394
31192
38990
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4098
8196
12294
16392
20490
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.130
AC:
19809
AN:
152228
Hom.:
1636
Cov.:
32
AF XY:
0.136
AC XY:
10123
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.111
AC:
4607
AN:
41558
American (AMR)
AF:
0.248
AC:
3786
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.149
AC:
518
AN:
3468
East Asian (EAS)
AF:
0.348
AC:
1800
AN:
5166
South Asian (SAS)
AF:
0.170
AC:
821
AN:
4820
European-Finnish (FIN)
AF:
0.111
AC:
1174
AN:
10600
Middle Eastern (MID)
AF:
0.105
AC:
31
AN:
294
European-Non Finnish (NFE)
AF:
0.0992
AC:
6745
AN:
68012
Other (OTH)
AF:
0.140
AC:
297
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
861
1723
2584
3446
4307
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
218
436
654
872
1090
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.112
Hom.:
3498
Bravo
AF:
0.141
Asia WGS
AF:
0.259
AC:
901
AN:
3478
EpiCase
AF:
0.0990
EpiControl
AF:
0.100

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jul 09, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
4.4
DANN
Benign
0.67
PhyloP100
-0.77
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2230414; hg19: chr11-64496357; COSMIC: COSV62448948; COSMIC: COSV62448948; API