Incidental Mutation 'R8124:Dao'
ID 631637
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
MMRRC Submission 067553-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R8124 (G1)
Quality Score 207.468
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: 99.8%
  • 3x: 99.6%
  • 10x: 98.6%
  • 20x: 94.5%
Validation Efficiency 98% (51/52)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap3 T A 5: 24,683,128 (GRCm39) I320N probably benign Het
Ahnak G A 19: 8,984,487 (GRCm39) G1924S probably damaging Het
Ap2a2 G A 7: 141,178,757 (GRCm39) R141H probably benign Het
Atf7ip2 T C 16: 10,026,999 (GRCm39) V89A possibly damaging Het
Clpsl2 G A 17: 28,769,702 (GRCm39) G55R probably damaging Het
Csnk2a2 G A 8: 96,182,575 (GRCm39) P296L Het
Dab2 T A 15: 6,458,878 (GRCm39) C263* probably null Het
Ddx60 C T 8: 62,436,945 (GRCm39) A965V probably benign Het
Dennd5a A T 7: 109,497,142 (GRCm39) I1119N probably damaging Het
Dpy30 A G 17: 74,623,099 (GRCm39) probably benign Het
Epg5 G A 18: 78,008,211 (GRCm39) A780T probably benign Het
Etl4 A G 2: 20,811,451 (GRCm39) D1546G probably benign Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
F13a1 T C 13: 37,209,779 (GRCm39) K62R probably damaging Het
Gm2832 T C 14: 41,000,894 (GRCm39) M44T Het
Gm9195 T C 14: 72,680,063 (GRCm39) I2249V probably benign Het
Hmcn2 T C 2: 31,290,136 (GRCm39) V2323A probably benign Het
Ice2 T A 9: 69,307,777 (GRCm39) N20K probably damaging Het
Klf15 T C 6: 90,443,863 (GRCm39) F146S probably damaging Het
Lgi3 A G 14: 70,772,178 (GRCm39) Y241C probably damaging Het
Lig4 A T 8: 10,022,954 (GRCm39) D275E probably damaging Het
Lrit1 T A 14: 36,784,005 (GRCm39) S444R probably benign Het
Lrrc37 A G 11: 103,511,257 (GRCm39) V237A unknown Het
Mip T C 10: 128,062,070 (GRCm39) V107A possibly damaging Het
Mtrex A C 13: 113,063,871 (GRCm39) D7E probably benign Het
Myo15a G A 11: 60,398,279 (GRCm39) V1581M Het
Nckap1l A G 15: 103,382,248 (GRCm39) D481G possibly damaging Het
Obox3 A T 7: 15,323,874 (GRCm39) probably null Het
Or11h4 C T 14: 50,973,743 (GRCm39) R292H probably benign Het
Or2d3 G A 7: 106,491,088 (GRCm39) T76I possibly damaging Het
Or5a21 T A 19: 12,310,834 (GRCm39) N129Y probably damaging Het
Or5p1 C A 7: 107,916,984 (GRCm39) N294K possibly damaging Het
Or8g27 T C 9: 39,128,967 (GRCm39) F105L probably benign Het
Pilrb2 T A 5: 137,869,306 (GRCm39) E98V probably damaging Het
Plekhm1 A G 11: 103,257,775 (GRCm39) V1053A probably benign Het
Prdm2 A T 4: 142,861,835 (GRCm39) V485E probably damaging Het
Riox2 G A 16: 59,306,954 (GRCm39) E282K probably benign Het
Rps6ka2 T A 17: 7,549,228 (GRCm39) V379E possibly damaging Het
Slc4a7 G A 14: 14,729,211 (GRCm38) E20K possibly damaging Het
Sned1 G A 1: 93,210,711 (GRCm39) probably null Het
Spata3 C T 1: 85,952,075 (GRCm39) R110C unknown Het
St6gal1 G A 16: 23,176,585 (GRCm39) A393T probably benign Het
Tent4a G A 13: 69,681,716 (GRCm39) probably benign Het
Tmem132d T C 5: 127,869,624 (GRCm39) Q570R probably damaging Het
Tmem87a T C 2: 120,222,676 (GRCm39) T168A probably benign Het
Trank1 A G 9: 111,207,995 (GRCm39) R1747G probably benign Het
Txk C T 5: 72,860,606 (GRCm39) probably null Het
Vcan T A 13: 89,852,373 (GRCm39) L862F possibly damaging Het
Wdr64 A T 1: 175,626,844 (GRCm39) probably null Het
Zfp106 G T 2: 120,354,812 (GRCm39) Q1343K probably benign Het
Zfp719 A G 7: 43,239,314 (GRCm39) T301A 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
R8018: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
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'- TCCTTGCAAAGAGCTAACCCTC -3'
(R):5'- GTTGATGCTCTGCAGGATGC -3'

Sequencing Primer
(F):5'- AATGCTACCTAGTGGCTCAGC -3'
(R):5'- TGCAGAACCATGGCTTCAG -3'
Posted On 2020-06-30