Incidental Mutation 'R4461:Dao'
ID 386437
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
MMRRC Submission 041720-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R4461 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 114141764-114163743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 114157987 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 203 (V203E)
Ref Sequence ENSEMBL: ENSMUSP00000125588 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086599] [ENSMUST00000112292] [ENSMUST00000161610]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000086599
AA Change: V203E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083792
Gene: ENSMUSG00000042096
AA Change: V203E

DomainStartEndE-ValueType
Pfam:DAO 2 245 1.8e-21 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112292
AA Change: V203E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107911
Gene: ENSMUSG00000042096
AA Change: V203E

DomainStartEndE-ValueType
Pfam:DAO 2 327 1.8e-39 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000161610
AA Change: V203E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125588
Gene: ENSMUSG00000042096
AA Change: V203E

DomainStartEndE-ValueType
Pfam:DAO 2 327 4.5e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162214
Predicted Effect probably benign
Transcript: ENSMUST00000199175
Meta Mutation Damage Score 0.9244 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 100% (50/50)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd12 T C 17: 66,292,932 (GRCm39) probably null Het
Apex1 T C 14: 51,163,970 (GRCm39) V165A probably damaging Het
Btbd17 C T 11: 114,684,815 (GRCm39) D75N possibly damaging Het
Chd2 T C 7: 73,190,622 (GRCm39) probably benign Het
Coq10a T C 10: 128,200,347 (GRCm39) N138S possibly damaging Het
Ctbp1 A T 5: 33,408,357 (GRCm39) Y192N probably damaging Het
Cx3cl1 A G 8: 95,507,184 (GRCm39) *396W probably null Het
D6Ertd527e T C 6: 87,088,299 (GRCm39) I154T unknown Het
Egr4 G A 6: 85,489,322 (GRCm39) A246V probably damaging Het
Gpsm1 G A 2: 26,209,843 (GRCm39) probably benign Het
H2-Eb2 T A 17: 34,552,497 (GRCm39) V114E possibly damaging Het
Hpgds A G 6: 65,100,618 (GRCm39) L120P probably damaging Het
Ikbke C T 1: 131,193,659 (GRCm39) V464I probably benign Het
Kank2 G A 9: 21,706,041 (GRCm39) Q326* probably null Het
Klhl26 T C 8: 70,904,194 (GRCm39) Y538C probably damaging Het
Klkb1 A G 8: 45,726,612 (GRCm39) S464P probably damaging Het
Kmt2a A G 9: 44,760,263 (GRCm39) Y529H probably damaging Het
Kmt2c A G 5: 25,504,874 (GRCm39) V3478A probably benign Het
Knl1 A C 2: 118,890,080 (GRCm39) N44T probably benign Het
Letm2 A G 8: 26,076,715 (GRCm39) C296R probably damaging Het
Lrrc37a A G 11: 103,355,180 (GRCm39) probably null Het
Med20 T C 17: 47,929,842 (GRCm39) V93A probably benign Het
Mtmr11 T C 3: 96,075,207 (GRCm39) probably benign Het
Muc1 A T 3: 89,138,870 (GRCm39) D493V probably damaging Het
Nek2 C T 1: 191,554,827 (GRCm39) P180S probably damaging Het
Nin A T 12: 70,089,359 (GRCm39) M1352K probably benign Het
Or5aq1 T C 2: 86,966,005 (GRCm39) H220R probably benign Het
P3h3 A T 6: 124,822,531 (GRCm39) S547T probably benign Het
Pik3c2g C T 6: 139,787,407 (GRCm39) probably benign Het
Pkd1l3 A G 8: 110,359,345 (GRCm39) probably null Het
Pzp T C 6: 128,501,003 (GRCm39) I118M probably benign Het
Rps6ka5 C A 12: 100,537,123 (GRCm39) D536Y probably damaging Het
Rps6-ps2 A G 8: 89,533,319 (GRCm39) noncoding transcript Het
Siglece T C 7: 43,300,929 (GRCm39) Q462R probably benign Het
Sirt3 T C 7: 140,444,913 (GRCm39) D295G possibly damaging Het
Snph G A 2: 151,435,767 (GRCm39) S318L probably benign Het
Snx18 T C 13: 113,753,731 (GRCm39) T401A probably damaging Het
Tefm A G 11: 80,028,875 (GRCm39) probably null Het
Thada T C 17: 84,733,665 (GRCm39) Y994C probably damaging Het
Trmt1 A G 8: 85,425,778 (GRCm39) N531D probably benign Het
Ttc17 A G 2: 94,196,916 (GRCm39) V477A probably benign Het
Ubxn10 T A 4: 138,448,187 (GRCm39) Q163L probably benign Het
Ulk4 A T 9: 120,985,950 (GRCm39) I908N possibly damaging Het
Zfp747l1 A G 7: 126,983,917 (GRCm39) L395P probably damaging Het
Zscan12 C T 13: 21,550,789 (GRCm39) S136L 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
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
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'- CAATGGGTGTGGCCATATGC -3'
(R):5'- CGAAATCTCGCCAATCCAGG -3'

Sequencing Primer
(F):5'- CAATGGGTGTGGCCATATGCATATAC -3'
(R):5'- GCCAATCCAGGGATTTCATTG -3'
Posted On 2016-06-01