Incidental Mutation 'IGL03054:Dao'
ID 453014
Institutional Source Beutler Lab
Gene Symbol Dao
Ensembl Gene ENSMUSG00000042096
Gene Name D-amino acid oxidase
Synonyms DAO, Dao-1, Dao1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # IGL03054 (G1)
Quality Score 155
Status Not validated
Chromosome 5
Chromosomal Location 114141764-114163743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 114162963 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 345 (L345P)
Ref Sequence ENSEMBL: ENSMUSP00000125588 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000058472] [ENSMUST00000086599] [ENSMUST00000112292] [ENSMUST00000161610]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000058472
SMART Domains Protein: ENSMUSP00000050730
Gene: ENSMUSG00000042078

DomainStartEndE-ValueType
Pfam:Sugar_tr 66 347 2.2e-26 PFAM
Pfam:MFS_1 86 346 2e-23 PFAM
Pfam:MFS_1 376 541 2.5e-16 PFAM
Pfam:Sugar_tr 377 523 2.9e-14 PFAM
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 damaging
Transcript: ENSMUST00000112292
AA Change: L345P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107911
Gene: ENSMUSG00000042096
AA Change: L345P

DomainStartEndE-ValueType
Pfam:DAO 2 327 1.8e-39 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134790
Predicted Effect probably damaging
Transcript: ENSMUST00000161610
AA Change: L345P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125588
Gene: ENSMUSG00000042096
AA Change: L345P

DomainStartEndE-ValueType
Pfam:DAO 2 327 4.5e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162214
Coding Region Coverage
  • 1x: 0.0%
  • 3x: 0.0%
  • 10x: 0.0%
  • 20x: 0.0%
Validation Efficiency 98% (43/44)
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933416I08Rik TCC TCCC X: 52,692,862 (GRCm39) noncoding transcript Het
Acsbg3 A G 17: 57,193,528 (GRCm39) T625A possibly damaging Het
Aloxe3 T C 11: 69,020,433 (GRCm39) V159A possibly damaging Het
Atp13a2 T A 4: 140,734,279 (GRCm39) C1134S possibly damaging Het
Ccdc40 G A 11: 119,154,027 (GRCm39) E1100K possibly damaging Het
Ceacam5 A T 7: 17,493,379 (GRCm39) T801S possibly damaging Het
Cilp TGGG TGG 9: 65,187,412 (GRCm39) probably null Het
Col4a2 T C 8: 11,498,270 (GRCm39) I1693T probably damaging Het
Crb1 CG C 1: 139,164,824 (GRCm39) probably null Het
Dab2 G T 15: 6,447,707 (GRCm39) probably benign Het
Dis3l A G 9: 64,217,722 (GRCm39) probably null Het
Egr3 C T 14: 70,316,561 (GRCm39) T124M probably damaging Het
Gng7 G T 10: 80,787,485 (GRCm39) F59L probably damaging Het
Itgb4 C A 11: 115,891,166 (GRCm39) Y1190* probably null Het
Lacc1 T C 14: 77,268,355 (GRCm39) M319V possibly damaging Het
Mapkbp1 A G 2: 119,845,881 (GRCm39) T417A probably damaging Het
Mier3 C T 13: 111,822,848 (GRCm39) probably benign Het
Mlxipl A G 5: 135,162,110 (GRCm39) D569G possibly damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Mrpl15 A G 1: 4,855,794 (GRCm39) probably null Het
Neb T C 2: 52,161,334 (GRCm39) N2153D probably damaging Het
Nlrp9c A G 7: 26,081,701 (GRCm39) probably null Het
Npepps C T 11: 97,132,614 (GRCm39) probably benign Het
Or13a17 T G 7: 140,271,623 (GRCm39) S268R probably benign Het
Or1j10 A T 2: 36,266,944 (GRCm39) H52L possibly damaging Het
Or52z12 C A 7: 103,234,047 (GRCm39) H273N probably benign Het
Psmc4 T C 7: 27,746,605 (GRCm39) Y160C probably damaging Het
Rims1 T C 1: 22,360,333 (GRCm39) Y131C probably damaging Het
Riok1 G A 13: 38,231,291 (GRCm39) G183D probably damaging Het
Samd9l T A 6: 3,376,023 (GRCm39) I413F probably damaging Het
Tnfrsf22 A G 7: 143,194,532 (GRCm39) Y132H probably damaging Het
Ttn T A 2: 76,726,104 (GRCm39) probably benign Het
Tulp1 A G 17: 28,578,287 (GRCm39) probably benign Het
Usp15 C A 10: 122,961,836 (GRCm39) probably benign Het
Wdr7 G T 18: 63,958,192 (GRCm39) 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
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
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'- AAGGCTCTATAGAAGGCCCC -3'
(R):5'- ATGCCTTTGCCAGAGGAAGC -3'

Sequencing Primer
(F):5'- TCTATAGAAGGCCCCTGGTC -3'
(R):5'- TTTGCCAGAGGAAGCCAGGG -3'
Posted On 2017-01-24