2-112388509-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000302558.8(RGPD8):​c.4436G>A​(p.Arg1479Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 16)
Exomes 𝑓: 0.000084 ( 7 hom. )
Failed GnomAD Quality Control

Consequence

RGPD8
ENST00000302558.8 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.948
Variant links:
Genes affected
RGPD8 (HGNC:9849): (RANBP2 like and GRIP domain containing 8) Predicted to contribute to GTPase activator activity. Predicted to be involved in NLS-bearing protein import into nucleus. Predicted to be part of nuclear pore. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02352181).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RGPD8NM_001164463.1 linkuse as main transcriptc.4436G>A p.Arg1479Gln missense_variant 20/23 ENST00000302558.8 NP_001157935.1 O14715

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RGPD8ENST00000302558.8 linkuse as main transcriptc.4436G>A p.Arg1479Gln missense_variant 20/231 NM_001164463.1 ENSP00000306637.3 O14715
RGPD8ENST00000409750.5 linkuse as main transcriptc.4016G>A p.Arg1339Gln missense_variant 19/221 ENSP00000386511.1 J3KQ37

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
124826
Hom.:
0
Cov.:
16
FAILED QC
Gnomad AFR
AF:
0.0000295
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000695
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000132
AC:
17
AN:
129078
Hom.:
2
AF XY:
0.000199
AC XY:
14
AN XY:
70334
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 SAS exome
AF:
0.000497
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000164
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000841
AC:
120
AN:
1426872
Hom.:
7
Cov.:
33
AF XY:
0.0000957
AC XY:
68
AN XY:
710226
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.000214
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000882
Gnomad4 OTH exome
AF:
0.0000338
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000401
AC:
5
AN:
124826
Hom.:
0
Cov.:
16
AF XY:
0.0000334
AC XY:
2
AN XY:
59840
show subpopulations
Gnomad4 AFR
AF:
0.0000295
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000695
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000973
Hom.:
0
ExAC
AF:
0.000119
AC:
13

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 07, 2023The c.4436G>A (p.R1479Q) alteration is located in exon 20 (coding exon 20) of the RGPD8 gene. This alteration results from a G to A substitution at nucleotide position 4436, causing the arginine (R) at amino acid position 1479 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.069
Sift
Benign
0.032
D;T
Sift4G
Benign
0.079
T;T
Polyphen
0.90
P;.
Vest4
0.060
MutPred
0.17
Loss of glycosylation at S1478 (P = 0.0893);.;
MVP
0.030
ClinPred
0.047
T
GERP RS
1.4
Varity_R
0.081
gMVP
0.012

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs758241928; hg19: chr2-113146086; API