12-108884971-T-G

Variant summary

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

The NM_001917.5(DAO):​c.-9-27T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.337 in 1,603,824 control chromosomes in the GnomAD database, including 98,144 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 13550 hom., cov: 32)
Exomes 𝑓: 0.33 ( 84594 hom. )

Consequence

DAO
NM_001917.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.557
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 12-108884971-T-G is Benign according to our data. Variant chr12-108884971-T-G is described in ClinVar as [Benign]. Clinvar id is 1243869.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.542 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DAONM_001917.5 linkuse as main transcriptc.-9-27T>G intron_variant ENST00000228476.8 NP_001908.3 P14920A0A024RBI1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DAOENST00000228476.8 linkuse as main transcriptc.-9-27T>G intron_variant 1 NM_001917.5 ENSP00000228476.3 P14920

Frequencies

GnomAD3 genomes
AF:
0.403
AC:
61210
AN:
151816
Hom.:
13516
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.547
Gnomad AMI
AF:
0.289
Gnomad AMR
AF:
0.535
Gnomad ASJ
AF:
0.372
Gnomad EAS
AF:
0.490
Gnomad SAS
AF:
0.470
Gnomad FIN
AF:
0.333
Gnomad MID
AF:
0.443
Gnomad NFE
AF:
0.288
Gnomad OTH
AF:
0.429
GnomAD3 exomes
AF:
0.398
AC:
99716
AN:
250800
Hom.:
21899
AF XY:
0.390
AC XY:
52887
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.546
Gnomad AMR exome
AF:
0.603
Gnomad ASJ exome
AF:
0.376
Gnomad EAS exome
AF:
0.501
Gnomad SAS exome
AF:
0.465
Gnomad FIN exome
AF:
0.326
Gnomad NFE exome
AF:
0.295
Gnomad OTH exome
AF:
0.375
GnomAD4 exome
AF:
0.330
AC:
478983
AN:
1451890
Hom.:
84594
Cov.:
30
AF XY:
0.333
AC XY:
240568
AN XY:
723068
show subpopulations
Gnomad4 AFR exome
AF:
0.561
Gnomad4 AMR exome
AF:
0.595
Gnomad4 ASJ exome
AF:
0.371
Gnomad4 EAS exome
AF:
0.478
Gnomad4 SAS exome
AF:
0.469
Gnomad4 FIN exome
AF:
0.316
Gnomad4 NFE exome
AF:
0.294
Gnomad4 OTH exome
AF:
0.357
GnomAD4 genome
AF:
0.404
AC:
61310
AN:
151934
Hom.:
13550
Cov.:
32
AF XY:
0.411
AC XY:
30537
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.548
Gnomad4 AMR
AF:
0.534
Gnomad4 ASJ
AF:
0.372
Gnomad4 EAS
AF:
0.491
Gnomad4 SAS
AF:
0.470
Gnomad4 FIN
AF:
0.333
Gnomad4 NFE
AF:
0.288
Gnomad4 OTH
AF:
0.432
Alfa
AF:
0.315
Hom.:
16881
Bravo
AF:
0.427
Asia WGS
AF:
0.449
AC:
1563
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
2.4
DANN
Benign
0.62

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: rs2111902; hg19: chr12-109278747; COSMIC: COSV57321782; COSMIC: COSV57321782; API