rs370977740

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_170604.3(RASGRP4):​c.1694C>T​(p.Thr565Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000022 in 1,588,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

RASGRP4
NM_170604.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.34

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12717369).

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.1694C>Tp.Thr565Ile
missense
Exon 14 of 17NP_733749.1Q8TDF6-1
RASGRP4
NM_001146202.2
c.1652C>Tp.Thr551Ile
missense
Exon 14 of 17NP_001139674.1Q8TDF6-2
RASGRP4
NM_001146205.2
c.1592C>Tp.Thr531Ile
missense
Exon 14 of 17NP_001139677.1Q8TDF6-8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RASGRP4
ENST00000615439.5
TSL:1 MANE Select
c.1694C>Tp.Thr565Ile
missense
Exon 14 of 17ENSP00000479844.1Q8TDF6-1
RASGRP4
ENST00000587738.2
TSL:5
c.1694C>Tp.Thr565Ile
missense
Exon 14 of 17ENSP00000465772.1Q8TDF6-1
RASGRP4
ENST00000586305.5
TSL:1
c.1652C>Tp.Thr551Ile
missense
Exon 14 of 17ENSP00000467604.1Q8TDF6-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000143
AC:
3
AN:
209796
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000323
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000223
AC:
32
AN:
1436232
Hom.:
0
Cov.:
32
AF XY:
0.0000281
AC XY:
20
AN XY:
711682
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32756
American (AMR)
AF:
0.00
AC:
0
AN:
41154
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25412
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38316
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51970
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000291
AC:
32
AN:
1098612
Other (OTH)
AF:
0.00
AC:
0
AN:
59458
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.0000654
AC:
1
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
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:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.00000830
AC:
1

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
0.21
BayesDel_addAF
Benign
-0.0041
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
16
DANN
Benign
0.79
DEOGEN2
Benign
0.0083
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.32
T
MutationAssessor
Benign
-0.15
N
PhyloP100
1.3
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.15
N
REVEL
Benign
0.20
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.35
MVP
0.63
MPC
0.32
ClinPred
0.11
T
GERP RS
2.1
Varity_R
0.040
gMVP
0.50
Mutation Taster
=70/30
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs370977740; hg19: chr19-38902008; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.