Incidental Mutation 'R8018:Dao'
ID 617211
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
MMRRC Submission 067458-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R8018 (G1)
Quality Score 217.468
Status Validated
Chromosome 5
Chromosomal Location 114141764-114163743 bp(+) (GRCm39)
Type of Mutation critical splice donor site
DNA Base Change (assembly) AGG to AG at 114153270 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000107911 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086599] [ENSMUST00000112292] [ENSMUST00000161610]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000086599
SMART Domains Protein: ENSMUSP00000083792
Gene: ENSMUSG00000042096

DomainStartEndE-ValueType
Pfam:DAO 2 245 1.8e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112292
SMART Domains Protein: ENSMUSP00000107911
Gene: ENSMUSG00000042096

DomainStartEndE-ValueType
Pfam:DAO 2 327 1.8e-39 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000161610
SMART Domains Protein: ENSMUSP00000125588
Gene: ENSMUSG00000042096

DomainStartEndE-ValueType
Pfam:DAO 2 327 4.5e-33 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199175
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 98% (45/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: Homozygous null mice display increased levels of D-serine and a decrease in the severity of behavioral effects induced by NMDA receptor antagonists. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik G A 9: 55,880,991 (GRCm39) T146I unknown Het
Abca16 A G 7: 120,132,866 (GRCm39) E1265G probably benign Het
Adar T C 3: 89,654,882 (GRCm39) S924P probably damaging Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
AI429214 A T 8: 37,460,820 (GRCm39) probably benign Het
Ankmy1 A T 1: 92,814,003 (GRCm39) L392Q probably benign Het
Anxa3 A T 5: 96,968,288 (GRCm39) I114F probably damaging Het
Ccdc158 T C 5: 92,771,260 (GRCm39) D985G possibly damaging Het
Cndp2 C T 18: 84,686,727 (GRCm39) V432I probably benign Het
Ctbp2 T C 7: 132,616,095 (GRCm39) K280R probably benign Het
Dnaaf4 T A 9: 72,879,598 (GRCm39) probably benign Het
Dynap T C 18: 70,375,093 (GRCm39) T41A possibly damaging Het
Elfn2 A G 15: 78,557,968 (GRCm39) L193P probably damaging Het
Fcrl2 A T 3: 87,166,933 (GRCm39) L20* probably null Het
Flcn T C 11: 59,684,948 (GRCm39) D501G probably damaging Het
Gmip A G 8: 70,268,143 (GRCm39) E399G probably benign Het
Grm7 A G 6: 111,184,737 (GRCm39) E356G probably benign Het
Hs3st2 A G 7: 121,099,639 (GRCm39) probably null Het
Kcnh2 G A 5: 24,525,014 (GRCm39) S1158L probably damaging Het
Lancl2 A G 6: 57,690,078 (GRCm39) T104A probably damaging Het
Ldlrad4 G T 18: 68,368,740 (GRCm39) A66S possibly damaging Het
Mthfd2l T A 5: 91,107,672 (GRCm39) I178N probably damaging Het
Nbeal2 G T 9: 110,458,225 (GRCm39) probably benign Het
Niban1 A T 1: 151,593,006 (GRCm39) K564* probably null Het
Nipal3 C T 4: 135,174,659 (GRCm39) R364H possibly damaging Het
Or2b4 A G 17: 38,116,038 (GRCm39) M1V probably null Het
Oxa1l A G 14: 54,600,757 (GRCm39) I77V not run Het
Phf10 T A 17: 15,174,378 (GRCm39) Q233H possibly damaging Het
Pias2 T A 18: 77,216,654 (GRCm39) N288K probably benign Het
Pramel43 T C 5: 94,761,839 (GRCm39) N244S probably benign Het
Prm3 CTCTTCTTCTTCTTC CTCTTCTTCTTC 16: 10,608,565 (GRCm39) probably benign Het
Ptprd T C 4: 76,003,757 (GRCm39) T1010A probably damaging Het
Ralgapa2 T C 2: 146,182,311 (GRCm39) D1676G probably damaging Het
Rapgefl1 T G 11: 98,731,166 (GRCm39) probably null Het
Rrp7a C T 15: 83,001,125 (GRCm39) E269K possibly damaging Het
Ryr3 A C 2: 112,508,777 (GRCm39) M3399R probably damaging Het
Secisbp2l C A 2: 125,587,829 (GRCm39) R762L probably damaging Het
Smad7 T G 18: 75,502,355 (GRCm39) L110R possibly damaging Het
St6gal1 G A 16: 23,176,585 (GRCm39) A393T probably benign Het
Tcea3 T G 4: 135,985,229 (GRCm39) probably benign Het
Tdrd9 T C 12: 111,999,180 (GRCm39) V765A probably benign Het
Tdrd9 C T 12: 112,010,822 (GRCm39) R1130W probably damaging Het
Tia1 C T 6: 86,402,034 (GRCm39) P189S probably benign Het
Tubg1 G T 11: 101,014,854 (GRCm39) A199S probably benign Het
Ubxn8 A G 8: 34,113,243 (GRCm39) C204R probably damaging Het
Vmn1r76 A G 7: 11,664,810 (GRCm39) S135P probably damaging Het
Vps18 T A 2: 119,124,492 (GRCm39) L473H probably damaging Het
Zfp444 A G 7: 6,191,142 (GRCm39) T108A probably benign Het
Other mutations in Dao
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01420:Dao APN 5 114,161,881 (GRCm39) splice site probably benign
IGL02499:Dao APN 5 114,152,002 (GRCm39) missense possibly damaging 0.77
IGL03063:Dao APN 5 114,159,076 (GRCm39) missense probably damaging 1.00
IGL03054:Dao UTSW 5 114,162,963 (GRCm39) missense probably damaging 1.00
R0127:Dao UTSW 5 114,158,024 (GRCm39) missense probably damaging 1.00
R4461:Dao UTSW 5 114,157,987 (GRCm39) missense probably damaging 1.00
R4747:Dao UTSW 5 114,150,693 (GRCm39) missense probably benign 0.12
R5176:Dao UTSW 5 114,158,070 (GRCm39) critical splice donor site probably null
R5226:Dao UTSW 5 114,159,094 (GRCm39) missense probably benign 0.00
R7388:Dao UTSW 5 114,153,273 (GRCm39) makesense probably null
R7968:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R7969:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R7970:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R7971:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R7972:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R7973:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R8020:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R8045:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R8123:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R8124:Dao UTSW 5 114,153,270 (GRCm39) critical splice donor site probably benign
R9376:Dao UTSW 5 114,147,901 (GRCm39) start codon destroyed probably null 1.00
R9614:Dao UTSW 5 114,152,060 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- AGAGCTAACCCTCACTGTTACC -3'
(R):5'- CAAGTGGGTTGATGCTCTGC -3'

Sequencing Primer
(F):5'- AATGCTACCTAGTGGCTCAGC -3'
(R):5'- CAGGATGCAGAACCATGGCTTC -3'
Posted On 2020-01-23