1-38859483-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_022157.4(RRAGC):​c.164G>T​(p.Gly55Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000287 in 1,395,740 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G55R) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

RRAGC
NM_022157.4 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.06

Publications

0 publications found
Variant links:
Genes affected
RRAGC (HGNC:19902): (Ras related GTP binding C) This gene encodes a member of the GTR/RAG GTP-binding protein family. The encoded protein is a monomeric guanine nucleotide-binding protein which forms a heterodimer with RRAGA and RRAGB and is primarily localized to the cytoplasm. The encoded protein promotes intracellular localization of the mTOR complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]
RRAGC Gene-Disease associations (from GenCC):
  • Long-Olsen-Distelmaier syndrome
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 4 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 2.4643 (below the threshold of 3.09). Trascript score misZ: 1.8441 (below the threshold of 3.09). GenCC associations: The gene is linked to Long-Olsen-Distelmaier syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.14422697).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022157.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RRAGC
NM_022157.4
MANE Select
c.164G>Tp.Gly55Val
missense
Exon 1 of 7NP_071440.1Q9HB90
RRAGC
NM_001271851.2
c.164G>Tp.Gly55Val
missense
Exon 1 of 7NP_001258780.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RRAGC
ENST00000373001.4
TSL:1 MANE Select
c.164G>Tp.Gly55Val
missense
Exon 1 of 7ENSP00000362092.3Q9HB90
RRAGC
ENST00000865048.1
c.164G>Tp.Gly55Val
missense
Exon 1 of 7ENSP00000535107.1
RRAGC
ENST00000865049.1
c.164G>Tp.Gly55Val
missense
Exon 1 of 7ENSP00000535108.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000287
AC:
4
AN:
1395740
Hom.:
0
Cov.:
38
AF XY:
0.00000436
AC XY:
3
AN XY:
688372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31526
American (AMR)
AF:
0.00
AC:
0
AN:
35692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25156
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35728
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79148
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47774
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4228
European-Non Finnish (NFE)
AF:
0.00000185
AC:
2
AN:
1078686
Other (OTH)
AF:
0.0000173
AC:
1
AN:
57802
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
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

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
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
22
DANN
Benign
0.88
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.50
T
M_CAP
Pathogenic
0.50
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PhyloP100
2.1
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.85
N
REVEL
Benign
0.041
Sift
Benign
0.078
T
Sift4G
Benign
0.13
T
Polyphen
0.0
B
Vest4
0.14
MutPred
0.17
Loss of relative solvent accessibility (P = 0.0071)
MVP
0.15
MPC
0.96
ClinPred
0.054
T
GERP RS
1.7
PromoterAI
-0.046
Neutral
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.7
Varity_R
0.061
gMVP
0.34
Mutation Taster
=86/14
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: rs762473983; hg19: chr1-39325155; API