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GeneBe

5-175443050-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_000794.5(DRD1):c.50A>T(p.Glu17Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,878 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

DRD1
NM_000794.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.63
Variant links:
Genes affected
DRD1 (HGNC:3020): (dopamine receptor D1) This gene encodes the D1 subtype of the dopamine receptor. The D1 subtype is the most abundant dopamine receptor in the central nervous system. This G-protein coupled receptor stimulates adenylyl cyclase and activates cyclic AMP-dependent protein kinases. D1 receptors regulate neuronal growth and development, mediate some behavioral responses, and modulate dopamine receptor D2-mediated events. Alternate transcription initiation sites result in two transcript variants of this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, DRD1
BP4
Computational evidence support a benign effect (MetaRNN=0.32235736).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DRD1NM_000794.5 linkuse as main transcriptc.50A>T p.Glu17Val missense_variant 2/2 ENST00000393752.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DRD1ENST00000393752.3 linkuse as main transcriptc.50A>T p.Glu17Val missense_variant 2/22 NM_000794.5 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251168
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135740
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461878
Hom.:
0
Cov.:
84
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsOct 06, 2022The c.50A>T (p.E17V) alteration is located in exon 2 (coding exon 1) of the DRD1 gene. This alteration results from a A to T substitution at nucleotide position 50, causing the glutamic acid (E) at amino acid position 17 to be replaced by a valine (V). 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
0.15
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Benign
-0.25
Cadd
Benign
22
Dann
Benign
0.97
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.084
Eigen_PC
Benign
0.0089
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.21
Sift
Uncertain
0.022
D
Sift4G
Benign
0.071
T
Polyphen
0.034
B
Vest4
0.42
MutPred
0.55
Loss of sheet (P = 0.0817);
MVP
0.83
MPC
0.73
ClinPred
0.26
T
GERP RS
4.5
Varity_R
0.14
gMVP
0.73

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: rs780300179; hg19: chr5-174870053; API