rs3918347

Variant summary

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

The NM_001917.5(DAO):​c.912+69A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.305 in 1,331,902 control chromosomes in the GnomAD database, including 66,870 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9689 hom., cov: 32)
Exomes 𝑓: 0.30 ( 57181 hom. )

Consequence

DAO
NM_001917.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0350
Variant links:
Genes affected
DAO (HGNC:2671): (D-amino acid oxidase) This gene encodes the peroxisomal enzyme D-amino acid oxidase. The enzyme is a flavoprotein which uses flavin adenine dinucleotide (FAD) as its prosthetic group. Its substrates include a wide variety of D-amino acids, but it is inactive on the naturally occurring L-amino acids. Its biological function is not known; it may act as a detoxifying agent which removes D-amino acids that accumulate during aging. In mice, it degrades D-serine, a co-agonist of the NMDA receptor. This gene may play a role in the pathophysiology of schizophrenia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 12-108899544-A-G is Benign according to our data. Variant chr12-108899544-A-G is described in ClinVar as [Benign]. Clinvar id is 1235637.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.499 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DAONM_001917.5 linkuse as main transcriptc.912+69A>G intron_variant ENST00000228476.8 NP_001908.3
LOC124903011XR_007063453.1 linkuse as main transcriptn.519+434T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DAOENST00000228476.8 linkuse as main transcriptc.912+69A>G intron_variant 1 NM_001917.5 ENSP00000228476 P1

Frequencies

GnomAD3 genomes
AF:
0.345
AC:
52375
AN:
151902
Hom.:
9670
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.399
Gnomad AMI
AF:
0.288
Gnomad AMR
AF:
0.508
Gnomad ASJ
AF:
0.301
Gnomad EAS
AF:
0.472
Gnomad SAS
AF:
0.382
Gnomad FIN
AF:
0.305
Gnomad MID
AF:
0.437
Gnomad NFE
AF:
0.271
Gnomad OTH
AF:
0.380
GnomAD4 exome
AF:
0.300
AC:
354430
AN:
1179882
Hom.:
57181
Cov.:
16
AF XY:
0.302
AC XY:
179731
AN XY:
595262
show subpopulations
Gnomad4 AFR exome
AF:
0.408
Gnomad4 AMR exome
AF:
0.570
Gnomad4 ASJ exome
AF:
0.307
Gnomad4 EAS exome
AF:
0.469
Gnomad4 SAS exome
AF:
0.377
Gnomad4 FIN exome
AF:
0.294
Gnomad4 NFE exome
AF:
0.270
Gnomad4 OTH exome
AF:
0.316
GnomAD4 genome
AF:
0.345
AC:
52456
AN:
152020
Hom.:
9689
Cov.:
32
AF XY:
0.354
AC XY:
26270
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.399
Gnomad4 AMR
AF:
0.508
Gnomad4 ASJ
AF:
0.301
Gnomad4 EAS
AF:
0.473
Gnomad4 SAS
AF:
0.382
Gnomad4 FIN
AF:
0.305
Gnomad4 NFE
AF:
0.271
Gnomad4 OTH
AF:
0.382
Alfa
AF:
0.309
Hom.:
4067
Bravo
AF:
0.365
Asia WGS
AF:
0.415
AC:
1442
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
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 testingGeneDxJun 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.81
DANN
Benign
0.78

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: rs3918347; hg19: chr12-109293320; COSMIC: COSV57322765; COSMIC: COSV57322765; API