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GeneBe

17-18100605-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001388.5(DRG2):​c.577G>A​(p.Val193Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00437 in 1,614,174 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0040 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0044 ( 26 hom. )

Consequence

DRG2
NM_001388.5 missense

Scores

2
1
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
DRG2 (HGNC:3030): (developmentally regulated GTP binding protein 2) This gene encodes a GTP-binding protein known to function in the regulation of cell growth and differentiation. Read-through transcripts containing this gene and a downstream gene have been identified, but they are not thought to encode a fusion protein. This gene is located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0052012503).
BP6
Variant 17-18100605-G-A is Benign according to our data. Variant chr17-18100605-G-A is described in ClinVar as [Benign]. Clinvar id is 782152.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 26 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DRG2NM_001388.5 linkuse as main transcriptc.577G>A p.Val193Ile missense_variant 7/13 ENST00000225729.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DRG2ENST00000225729.8 linkuse as main transcriptc.577G>A p.Val193Ile missense_variant 7/131 NM_001388.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00402
AC:
612
AN:
152192
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.0184
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00497
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00406
AC:
1020
AN:
251360
Hom.:
4
AF XY:
0.00390
AC XY:
530
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.0171
Gnomad NFE exome
AF:
0.00486
Gnomad OTH exome
AF:
0.00456
GnomAD4 exome
AF:
0.00441
AC:
6447
AN:
1461864
Hom.:
26
Cov.:
34
AF XY:
0.00425
AC XY:
3090
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000806
Gnomad4 AMR exome
AF:
0.00154
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000371
Gnomad4 FIN exome
AF:
0.0176
Gnomad4 NFE exome
AF:
0.00462
Gnomad4 OTH exome
AF:
0.00376
GnomAD4 genome
AF:
0.00401
AC:
611
AN:
152310
Hom.:
1
Cov.:
33
AF XY:
0.00423
AC XY:
315
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.0184
Gnomad4 NFE
AF:
0.00495
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00421
Hom.:
4
Bravo
AF:
0.00272
TwinsUK
AF:
0.00378
AC:
14
ALSPAC
AF:
0.00545
AC:
21
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00547
AC:
47
ExAC
AF:
0.00406
AC:
493
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00349
EpiControl
AF:
0.00362

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeNov 10, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Benign
0.96
DEOGEN2
Benign
0.013
T;T;T
Eigen
Benign
0.080
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.98
D;D;D
MetaRNN
Benign
0.0052
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.42
N;N;.
REVEL
Benign
0.17
Sift
Benign
0.095
T;T;.
Sift4G
Benign
0.11
T;T;T
Polyphen
0.015
B;B;.
Vest4
0.59
MVP
0.21
MPC
0.45
ClinPred
0.024
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.066
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs143296623; hg19: chr17-18003919; API