9-133644190-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000787.4(DBH):​c.922-28C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.504 in 1,564,790 control chromosomes in the GnomAD database, including 206,417 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.51 ( 20354 hom., cov: 33)
Exomes 𝑓: 0.50 ( 186063 hom. )

Consequence

DBH
NM_000787.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.939
Variant links:
Genes affected
DBH (HGNC:2689): (dopamine beta-hydroxylase) The protein encoded by this gene is an oxidoreductase belonging to the copper type II, ascorbate-dependent monooxygenase family. The encoded protein, expressed in neuroscretory vesicles and chromaffin granules of the adrenal medulla, catalyzes the conversion of dopamine to norepinephrine, which functions as both a hormone and as the main neurotransmitter of the sympathetic nervous system. The enzyme encoded by this gene exists exists in both soluble and membrane-bound forms, depending on the absence or presence, respectively, of a signal peptide. Mutations in this gene cause dopamine beta-hydroxylate deficiency in human patients, characterized by deficits in autonomic and cardiovascular function, including hypotension and ptosis. Polymorphisms in this gene may play a role in a variety of psychiatric disorders. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.98).
BP6
Variant 9-133644190-C-T is Benign according to our data. Variant chr9-133644190-C-T is described in ClinVar as [Benign]. Clinvar id is 1246402.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.59 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DBHNM_000787.4 linkuse as main transcriptc.922-28C>T intron_variant ENST00000393056.8 NP_000778.3 P09172

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DBHENST00000393056.8 linkuse as main transcriptc.922-28C>T intron_variant 1 NM_000787.4 ENSP00000376776.2 P09172

Frequencies

GnomAD3 genomes
AF:
0.507
AC:
77092
AN:
151996
Hom.:
20317
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.596
Gnomad AMI
AF:
0.329
Gnomad AMR
AF:
0.384
Gnomad ASJ
AF:
0.442
Gnomad EAS
AF:
0.142
Gnomad SAS
AF:
0.296
Gnomad FIN
AF:
0.483
Gnomad MID
AF:
0.443
Gnomad NFE
AF:
0.534
Gnomad OTH
AF:
0.485
GnomAD3 exomes
AF:
0.438
AC:
109897
AN:
250822
Hom.:
26678
AF XY:
0.439
AC XY:
59497
AN XY:
135576
show subpopulations
Gnomad AFR exome
AF:
0.595
Gnomad AMR exome
AF:
0.278
Gnomad ASJ exome
AF:
0.453
Gnomad EAS exome
AF:
0.139
Gnomad SAS exome
AF:
0.319
Gnomad FIN exome
AF:
0.493
Gnomad NFE exome
AF:
0.532
Gnomad OTH exome
AF:
0.459
GnomAD4 exome
AF:
0.503
AC:
710862
AN:
1412676
Hom.:
186063
Cov.:
25
AF XY:
0.497
AC XY:
351000
AN XY:
705888
show subpopulations
Gnomad4 AFR exome
AF:
0.602
Gnomad4 AMR exome
AF:
0.290
Gnomad4 ASJ exome
AF:
0.453
Gnomad4 EAS exome
AF:
0.147
Gnomad4 SAS exome
AF:
0.324
Gnomad4 FIN exome
AF:
0.501
Gnomad4 NFE exome
AF:
0.540
Gnomad4 OTH exome
AF:
0.477
GnomAD4 genome
AF:
0.507
AC:
77191
AN:
152114
Hom.:
20354
Cov.:
33
AF XY:
0.497
AC XY:
36949
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.596
Gnomad4 AMR
AF:
0.384
Gnomad4 ASJ
AF:
0.442
Gnomad4 EAS
AF:
0.142
Gnomad4 SAS
AF:
0.297
Gnomad4 FIN
AF:
0.483
Gnomad4 NFE
AF:
0.534
Gnomad4 OTH
AF:
0.488
Alfa
AF:
0.522
Hom.:
4692
Bravo
AF:
0.503
Asia WGS
AF:
0.262
AC:
913
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 11, 2021- -
Orthostatic hypotension 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.98
CADD
Benign
0.22
DANN
Benign
0.41

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: rs1611125; hg19: chr9-136509312; COSMIC: COSV55041534; COSMIC: COSV55041534; API