4-9782112-G-A

Variant summary

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

The NM_000798.5(DRD5):​c.83G>A​(p.Gly28Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000042 in 1,545,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

DRD5
NM_000798.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.396

Publications

3 publications found
Variant links:
Genes affected
DRD5 (HGNC:3026): (dopamine receptor D5) This gene encodes the D5 subtype of the dopamine receptor. The D5 subtype is a G-protein coupled receptor which stimulates adenylyl cyclase. This receptor is expressed in neurons in the limbic regions of the brain. It has a 10-fold higher affinity for dopamine than the D1 subtype. Pseudogenes related to this gene reside on chromosomes 1 and 2. [provided by RefSeq, Jul 2008]
SLC2A9 (HGNC:13446): (solute carrier family 2 member 9) This gene encodes a member of the SLC2A facilitative glucose transporter family. Members of this family play a significant role in maintaining glucose homeostasis. The encoded protein may play a role in the development and survival of chondrocytes in cartilage matrices. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
SLC2A9 Gene-Disease associations (from GenCC):
  • hypouricemia, renal, 2
    Inheritance: AD, AR Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hereditary renal hypouricemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

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=0.1169641).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DRD5NM_000798.5 linkc.83G>A p.Gly28Glu missense_variant Exon 1 of 1 ENST00000304374.4 NP_000789.1 P21918

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DRD5ENST00000304374.4 linkc.83G>A p.Gly28Glu missense_variant Exon 1 of 1 6 NM_000798.5 ENSP00000306129.2 P21918
SLC2A9ENST00000503803.5 linkn.386-2047C>T intron_variant Intron 3 of 3 3
SLC2A9ENST00000508585.5 linkn.182-10743C>T intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152260
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000337
AC:
6
AN:
178252
AF XY:
0.0000209
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:
0.0000757
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000423
AC:
59
AN:
1393612
Hom.:
0
Cov.:
30
AF XY:
0.0000467
AC XY:
32
AN XY:
685688
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31784
American (AMR)
AF:
0.00
AC:
0
AN:
37916
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21764
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38376
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75200
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47916
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4956
European-Non Finnish (NFE)
AF:
0.0000529
AC:
57
AN:
1078402
Other (OTH)
AF:
0.0000349
AC:
2
AN:
57298
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
152260
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
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:
0.0000882
AC:
6
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000335
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Jul 14, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.83G>A (p.G28E) alteration is located in exon 1 (coding exon 1) of the DRD5 gene. This alteration results from a G to A substitution at nucleotide position 83, causing the glycine (G) at amino acid position 28 to be replaced by a glutamic acid (E). 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
0.079
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.065
T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.40
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.078
Sift
Uncertain
0.013
D
Sift4G
Benign
0.070
T
Polyphen
0.84
P
Vest4
0.055
MutPred
0.40
Loss of loop (P = 0.0203);
MVP
0.52
MPC
0.31
ClinPred
0.073
T
GERP RS
2.8
PromoterAI
0.0096
Neutral
Varity_R
0.11
gMVP
0.32
Mutation Taster
=95/5
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: rs746235418; hg19: chr4-9783736; COSMIC: COSV58580322; API