NM_022157.4:c.164G>C

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_022157.4(RRAGC):​c.164G>C​(p.Gly55Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000472 in 1,547,972 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. 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. G55R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

RRAGC
NM_022157.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

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: Likely_benign. The variant received -5 ACMG points.

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=0.1008814).
BS2
High AC in GnomAd4 at 6 AD gene.

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>Cp.Gly55Ala
missense
Exon 1 of 7NP_071440.1Q9HB90
RRAGC
NM_001271851.2
c.164G>Cp.Gly55Ala
missense
Exon 1 of 7NP_001258780.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RRAGC
ENST00000373001.4
TSL:1 MANE Select
c.164G>Cp.Gly55Ala
missense
Exon 1 of 7ENSP00000362092.3Q9HB90
RRAGC
ENST00000865048.1
c.164G>Cp.Gly55Ala
missense
Exon 1 of 7ENSP00000535107.1
RRAGC
ENST00000865049.1
c.164G>Cp.Gly55Ala
missense
Exon 1 of 7ENSP00000535108.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152124
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000341
AC:
5
AN:
146470
AF XY:
0.0000379
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:
0.0000560
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000480
AC:
67
AN:
1395740
Hom.:
0
Cov.:
38
AF XY:
0.0000494
AC XY:
34
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:
0.000190
AC:
15
AN:
79148
European-Finnish (FIN)
AF:
0.0000209
AC:
1
AN:
47774
Middle Eastern (MID)
AF:
0.00166
AC:
7
AN:
4228
European-Non Finnish (NFE)
AF:
0.0000380
AC:
41
AN:
1078686
Other (OTH)
AF:
0.0000519
AC:
3
AN:
57802
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
5
10
14
19
24
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:
0.0000394
AC:
6
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41564
American (AMR)
AF:
0.0000654
AC:
1
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00342
AC:
1
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67980
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.0000901
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000577
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Benign
0.66
DEOGEN2
Benign
0.22
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.59
T
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
2.1
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.068
Sift
Benign
0.39
T
Sift4G
Benign
0.21
T
Polyphen
0.0
B
Vest4
0.13
MVP
0.23
MPC
0.82
ClinPred
0.024
T
GERP RS
1.7
PromoterAI
0.018
Neutral
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.7
Varity_R
0.054
gMVP
0.32
Mutation Taster
=87/13
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