13-105489886-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001161812.1(DAOA):​c.183C>T​(p.Thr61Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.281 in 1,613,382 control chromosomes in the GnomAD database, including 65,280 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.26 ( 5265 hom., cov: 31)
Exomes 𝑓: 0.28 ( 60015 hom. )

Consequence

DAOA
NM_001161812.1 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.22
Variant links:
Genes affected
DAOA (HGNC:21191): (D-amino acid oxidase activator) This gene encodes a protein that may function as an activator of D-amino acid oxidase, which degrades the gliotransmitter D-serine, a potent activator of N-methyl-D-aspartate (NMDA) type glutamate receptors. Studies also suggest that one encoded isoform may play a role in mitochondrial function and dendritic arborization. Polymorphisms in this gene have been implicated in susceptibility to schizophrenia and bipolar affective disorder. Alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Mar 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.01).
BP7
Synonymous conserved (PhyloP=-2.22 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.286 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DAOANM_172370.5 linkuse as main transcriptc.282-15C>T intron_variant ENST00000375936.9 NP_758958.3 P59103-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DAOAENST00000375936.9 linkuse as main transcriptc.282-15C>T intron_variant 1 NM_172370.5 ENSP00000365103.3 P59103-1
DAOAENST00000471432.3 linkuse as main transcriptn.*487C>T non_coding_transcript_exon_variant 6/71 ENSP00000472857.1 M0R2W9
DAOAENST00000471432.3 linkuse as main transcriptn.*487C>T 3_prime_UTR_variant 6/71 ENSP00000472857.1 M0R2W9

Frequencies

GnomAD3 genomes
AF:
0.260
AC:
39396
AN:
151742
Hom.:
5259
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.217
Gnomad AMI
AF:
0.351
Gnomad AMR
AF:
0.265
Gnomad ASJ
AF:
0.256
Gnomad EAS
AF:
0.135
Gnomad SAS
AF:
0.212
Gnomad FIN
AF:
0.303
Gnomad MID
AF:
0.199
Gnomad NFE
AF:
0.290
Gnomad OTH
AF:
0.249
GnomAD3 exomes
AF:
0.266
AC:
65632
AN:
246952
Hom.:
9191
AF XY:
0.261
AC XY:
35000
AN XY:
134062
show subpopulations
Gnomad AFR exome
AF:
0.214
Gnomad AMR exome
AF:
0.329
Gnomad ASJ exome
AF:
0.262
Gnomad EAS exome
AF:
0.134
Gnomad SAS exome
AF:
0.203
Gnomad FIN exome
AF:
0.291
Gnomad NFE exome
AF:
0.288
Gnomad OTH exome
AF:
0.257
GnomAD4 exome
AF:
0.283
AC:
413162
AN:
1461522
Hom.:
60015
Cov.:
36
AF XY:
0.280
AC XY:
203438
AN XY:
727052
show subpopulations
Gnomad4 AFR exome
AF:
0.216
Gnomad4 AMR exome
AF:
0.320
Gnomad4 ASJ exome
AF:
0.261
Gnomad4 EAS exome
AF:
0.144
Gnomad4 SAS exome
AF:
0.207
Gnomad4 FIN exome
AF:
0.292
Gnomad4 NFE exome
AF:
0.296
Gnomad4 OTH exome
AF:
0.264
GnomAD4 genome
AF:
0.260
AC:
39419
AN:
151860
Hom.:
5265
Cov.:
31
AF XY:
0.257
AC XY:
19076
AN XY:
74204
show subpopulations
Gnomad4 AFR
AF:
0.217
Gnomad4 AMR
AF:
0.266
Gnomad4 ASJ
AF:
0.256
Gnomad4 EAS
AF:
0.135
Gnomad4 SAS
AF:
0.212
Gnomad4 FIN
AF:
0.303
Gnomad4 NFE
AF:
0.290
Gnomad4 OTH
AF:
0.248
Alfa
AF:
0.280
Hom.:
14183
Bravo
AF:
0.259
Asia WGS
AF:
0.177
AC:
619
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.27
DANN
Benign
0.51

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: rs778294; hg19: chr13-106142235; COSMIC: COSV61602599; API