rs755325515

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_170604.3(RASGRP4):​c.1883C>T​(p.Ser628Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000874 in 1,602,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S628P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

RASGRP4
NM_170604.3 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.83

Publications

0 publications found
Variant links:
Genes affected
RASGRP4 (HGNC:18958): (RAS guanyl releasing protein 4) The protein encoded by this gene is a member of the Ras guanyl nucleotide-releasing protein (RasGRP) family of Ras guanine nucleotide exchange factors. It contains a Ras exchange motif, a diacylglycerol-binding domain, and two calcium-binding EF hands. This protein was shown to activate H-Ras in a cation-dependent manner in vitro. Expression of this protein in myeloid cell lines was found to be correlated with elevated level of activated RAS protein, and the RAS activation can be greatly enhanced by phorbol ester treatment, which suggested a role of this protein in diacylglycerol regulated cell signaling pathways. Studies of a mast cell leukemia cell line expressing substantial amounts of abnormal transcripts of this gene indicated that this gene may play an important role in the final stages of mast cell development. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18740302).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_170604.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RASGRP4
NM_170604.3
MANE Select
c.1883C>Tp.Ser628Phe
missense
Exon 16 of 17NP_733749.1Q8TDF6-1
RASGRP4
NM_001146202.2
c.1841C>Tp.Ser614Phe
missense
Exon 16 of 17NP_001139674.1Q8TDF6-2
RASGRP4
NM_001146205.2
c.1781C>Tp.Ser594Phe
missense
Exon 16 of 17NP_001139677.1Q8TDF6-8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RASGRP4
ENST00000615439.5
TSL:1 MANE Select
c.1883C>Tp.Ser628Phe
missense
Exon 16 of 17ENSP00000479844.1Q8TDF6-1
RASGRP4
ENST00000587738.2
TSL:5
c.1883C>Tp.Ser628Phe
missense
Exon 16 of 17ENSP00000465772.1Q8TDF6-1
RASGRP4
ENST00000586305.5
TSL:1
c.1841C>Tp.Ser614Phe
missense
Exon 16 of 17ENSP00000467604.1Q8TDF6-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
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:
0.000385
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
GnomAD2 exomes
AF:
0.0000309
AC:
7
AN:
226382
AF XY:
0.0000408
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000425
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000828
AC:
12
AN:
1449928
Hom.:
0
Cov.:
31
AF XY:
0.00000972
AC XY:
7
AN XY:
720036
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33288
American (AMR)
AF:
0.00
AC:
0
AN:
42486
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25792
East Asian (EAS)
AF:
0.000280
AC:
11
AN:
39288
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84068
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52740
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
9.04e-7
AC:
1
AN:
1106520
Other (OTH)
AF:
0.00
AC:
0
AN:
59998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41436
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000385
AC:
2
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000248
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.90
L
PhyloP100
3.8
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.037
D
Polyphen
0.73
P
Vest4
0.34
MutPred
0.31
Gain of catalytic residue at S628 (P = 0.0209)
MVP
0.74
MPC
0.53
ClinPred
0.34
T
GERP RS
5.4
Varity_R
0.33
gMVP
0.46
Mutation Taster
=85/15
polymorphism

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: rs755325515; hg19: chr19-38901608; API