Incidental Mutation 'R7968:Dao'
ID 650456
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
MMRRC Submission 046011-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R7968 (G1)
Quality Score 182.468
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: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (47/47)
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
4930590J08Rik A G 6: 91,922,441 (GRCm39) T35A Het
Adamts16 A C 13: 70,886,701 (GRCm39) S1030A probably benign Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
Aff4 C T 11: 53,300,175 (GRCm39) T1026I probably damaging Het
Arfgef1 T C 1: 10,243,145 (GRCm39) Y1065C probably damaging Het
Arhgef3 G T 14: 27,108,070 (GRCm39) D192Y probably damaging Het
Arhgef3 G A 14: 27,116,062 (GRCm39) R268Q probably damaging Het
Atp6v0e T A 17: 26,913,885 (GRCm39) probably null Het
B3galt9 A G 2: 34,728,257 (GRCm39) N19D probably damaging Het
Cenpc1 A G 5: 86,181,551 (GRCm39) Y605H probably benign Het
Cftr T C 6: 18,226,048 (GRCm39) V332A probably benign Het
Csmd2 A G 4: 128,091,118 (GRCm39) H219R Het
Csnk1g3 C T 18: 54,028,726 (GRCm39) probably benign Het
Cyp4f17 T C 17: 32,743,116 (GRCm39) V263A possibly damaging Het
Entrep1 G T 19: 23,962,091 (GRCm39) T304K probably damaging Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
Gstm4 A T 3: 107,951,677 (GRCm39) M35K probably damaging Het
Kcna2 A G 3: 107,012,460 (GRCm39) Y347C possibly damaging Het
Kcnh7 G A 2: 62,566,444 (GRCm39) T829M probably damaging Het
Kcnu1 T C 8: 26,400,898 (GRCm39) V682A probably benign Het
Kctd17 CAGCTGGAGGAGC CAGC 15: 78,321,113 (GRCm39) probably benign Het
Kera A G 10: 97,444,821 (GRCm39) E60G possibly damaging Het
Letm2 C T 8: 26,083,766 (GRCm39) G155D probably damaging Het
Lrfn4 G A 19: 4,663,343 (GRCm39) A397V probably benign Het
Lrp4 A G 2: 91,324,424 (GRCm39) Q1253R possibly damaging Het
Mob1a T A 6: 83,315,287 (GRCm39) M145K probably benign Het
Nab1 A G 1: 52,529,295 (GRCm39) C201R probably damaging Het
Nlrp9b A G 7: 19,762,493 (GRCm39) E710G probably benign Het
Oas2 A G 5: 120,876,437 (GRCm39) V502A probably benign Het
Or1e26 T C 11: 73,480,154 (GRCm39) S137G probably benign Het
Or52d3 T A 7: 104,229,595 (GRCm39) C247* probably null Het
Or52h7 A T 7: 104,213,857 (GRCm39) H143L probably benign Het
Parg A T 14: 31,936,327 (GRCm39) H494L possibly damaging Het
Phf20 T A 2: 156,135,464 (GRCm39) D600E probably benign Het
Ppef2 G A 5: 92,397,022 (GRCm39) R118C probably damaging Het
Ptprz1 T A 6: 22,959,675 (GRCm39) N57K probably damaging Het
Rrbp1 A T 2: 143,832,081 (GRCm39) S29T probably damaging Het
Sema3g C A 14: 30,942,605 (GRCm39) R69S probably damaging Het
Slc12a4 G A 8: 106,678,237 (GRCm39) R319W possibly damaging Het
Slc4a3 A G 1: 75,528,007 (GRCm39) T419A probably benign Het
Smc3 T C 19: 53,611,649 (GRCm39) probably null Het
Sntg1 C T 1: 8,535,760 (GRCm39) W288* probably null Het
Synpo2l G T 14: 20,716,870 (GRCm39) probably null Het
Tap1 A G 17: 34,413,886 (GRCm39) I634V probably damaging Het
Tmem25 A G 9: 44,706,983 (GRCm39) S278P probably benign Het
Togaram2 T C 17: 72,024,428 (GRCm39) S871P probably benign Het
Trim37 T C 11: 87,040,179 (GRCm39) V225A possibly damaging Het
Tubg1 G T 11: 101,014,854 (GRCm39) A199S 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
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
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'- CAACCGAAATCTGCCAAGTG -3'

Sequencing Primer
(F):5'- AATGCTACCTAGTGGCTCAGC -3'
(R):5'- CCGAAATCTGCCAAGTGGGTTG -3'
Posted On 2020-09-15