Incidental Mutation 'R8020:Dao'
ID 617312
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
MMRRC Submission 067459-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R8020 (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: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (32/32)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf T C 19: 31,870,594 (GRCm39) V32A probably benign Het
Atp8b1 A G 18: 64,679,084 (GRCm39) L799S probably damaging Het
Atxn7l1 C T 12: 33,375,952 (GRCm39) A82V probably benign Het
Clpsl2 G A 17: 28,769,702 (GRCm39) G55R probably damaging Het
Cubn A T 2: 13,483,989 (GRCm39) D201E probably benign Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
Gje1 T C 10: 14,593,021 (GRCm39) Y65C probably damaging Het
Gng11 C T 6: 4,008,077 (GRCm39) R47C probably damaging Het
Hyal4 T C 6: 24,755,995 (GRCm39) V71A probably benign Het
Ighd A T 12: 113,378,168 (GRCm39) S144T probably benign Het
Il2rb T C 15: 78,369,204 (GRCm39) Y249C probably benign Het
Kank1 GCGAACG GCG 19: 25,388,569 (GRCm39) probably null Het
Ldlrad4 G T 18: 68,368,740 (GRCm39) A66S possibly damaging Het
Lrrc27 C T 7: 138,816,793 (GRCm39) S397L probably damaging Het
Ms4a6d T C 19: 11,567,472 (GRCm39) E143G probably benign Het
Mtif3 A G 5: 146,895,713 (GRCm39) Y125H probably damaging Het
Or51a8 A G 7: 102,550,472 (GRCm39) I299M possibly damaging Het
Prkcd G A 14: 30,331,201 (GRCm39) T58M possibly damaging Het
Prm3 CTCTTCTTCTTCTTC CTCTTCTTCTTC 16: 10,608,565 (GRCm39) probably benign Het
Prpf6 T C 2: 181,287,363 (GRCm39) F583L probably benign Het
Prrx1 T C 1: 163,075,831 (GRCm39) N245S probably damaging Het
Rfc1 A T 5: 65,429,521 (GRCm39) I922N probably damaging Het
Rplp0 T C 5: 115,698,903 (GRCm39) V53A probably benign Het
Sis A G 3: 72,816,298 (GRCm39) probably null Het
Slc12a1 T C 2: 125,020,022 (GRCm39) F411S possibly damaging Het
Slc30a9 G T 5: 67,464,376 (GRCm39) probably benign Het
Slc35d2 A G 13: 64,254,857 (GRCm39) I207T probably benign Het
Tbc1d14 G T 5: 36,729,187 (GRCm39) H60N probably benign Het
Tmem186 G A 16: 8,454,024 (GRCm39) T79I probably damaging Het
Tsga8 A G X: 82,530,704 (GRCm39) L135P unknown Het
Zfp981 A G 4: 146,621,825 (GRCm39) D250G possibly damaging 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
R8018: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'- TCACTGTTACCCCACAATGC -3'
(R):5'- ACCGAAATCTGCCAAGTGG -3'

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