Incidental Mutation 'R1102:Ido1'
ID 98177
Institutional Source Beutler Lab
Gene Symbol Ido1
Ensembl Gene ENSMUSG00000031551
Gene Name indoleamine 2,3-dioxygenase 1
Synonyms Ido, Indo
MMRRC Submission 039175-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1102 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 25074148-25086987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 25083156 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 90 (I90F)
Ref Sequence ENSEMBL: ENSMUSP00000033956 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033956] [ENSMUST00000110667]
AlphaFold P28776
Predicted Effect probably damaging
Transcript: ENSMUST00000033956
AA Change: I90F

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000033956
Gene: ENSMUSG00000031551
AA Change: I90F

DomainStartEndE-ValueType
Pfam:IDO 15 402 4.7e-124 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110667
SMART Domains Protein: ENSMUSP00000106295
Gene: ENSMUSG00000031551

DomainStartEndE-ValueType
Pfam:IDO 1 313 6e-111 PFAM
Meta Mutation Damage Score 0.5856 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 88.8%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes indoleamine 2,3-dioxygenase (IDO) - a heme enzyme that catalyzes the first and rate-limiting step in tryptophan catabolism to N-formyl-kynurenine. This enzyme acts on multiple tryptophan substrates including D-tryptophan, L-tryptophan, 5-hydroxy-tryptophan, tryptamine, and serotonin. This enzyme is thought to play a role in a variety of pathophysiological processes such as antimicrobial and antitumor defense, neuropathology, immunoregulation, and antioxidant activity. Through its expression in dendritic cells, monocytes, and macrophages this enzyme modulates T-cell behavior by its peri-cellular catabolization of the essential amino acid tryptophan.[provided by RefSeq, Feb 2011]
PHENOTYPE: Mice homozygous for a null allele fail to induce IFN-alpha production by dendritic cells after B7 ligation, and show epididymal inflammation, teratospermia, and elevated caudal epididymal sperm counts along with higher protein and cytokine levels and reduced leukocyte count and proteasome activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik C T 17: 9,211,460 (GRCm39) T203M probably damaging Het
Acy3 C T 19: 4,037,850 (GRCm39) T119I probably damaging Het
Ccdc6 C A 10: 70,023,636 (GRCm39) H400Q possibly damaging Het
Ccna1 T C 3: 54,958,281 (GRCm39) D134G probably damaging Het
Cct2 A T 10: 116,896,545 (GRCm39) probably null Het
Cd36 A G 5: 18,019,211 (GRCm39) F170S possibly damaging Het
Cep350 G A 1: 155,807,264 (GRCm39) P718S probably damaging Het
Cimip1 T A 2: 173,364,516 (GRCm39) D20E probably damaging Het
Ctnna3 A T 10: 64,421,774 (GRCm39) I523L probably benign Het
Dnah1 G T 14: 31,018,414 (GRCm39) Y1405* probably null Het
Dnah8 T A 17: 31,073,738 (GRCm39) probably null Het
Drd3 T C 16: 43,582,846 (GRCm39) L113S probably damaging Het
Emsy T C 7: 98,251,796 (GRCm39) T735A probably damaging Het
Epha5 A G 5: 84,381,434 (GRCm39) probably benign Het
Ezhip GTCATCATCATCATC GTCATCATCATCATCATC X: 5,994,645 (GRCm39) probably benign Het
Fbxo10 A G 4: 45,043,672 (GRCm39) L717P probably damaging Het
Galnt10 T C 11: 57,671,871 (GRCm39) probably benign Het
Gle1 T G 2: 29,834,066 (GRCm39) I437M possibly damaging Het
Gpr137b T C 13: 13,539,616 (GRCm39) probably benign Het
Gsta1 T C 9: 78,149,777 (GRCm39) F197L probably damaging Het
Icam1 G A 9: 20,939,132 (GRCm39) V502M possibly damaging Het
Il4ra G A 7: 125,173,889 (GRCm39) probably null Het
Med12l T A 3: 59,152,257 (GRCm39) M1014K probably damaging Het
Mmp13 A G 9: 7,272,952 (GRCm39) E104G possibly damaging Het
Mms19 T C 19: 41,939,284 (GRCm39) E495G possibly damaging Het
Mrc2 A G 11: 105,231,647 (GRCm39) I820V probably benign Het
Naip6 T C 13: 100,440,923 (GRCm39) K286E possibly damaging Het
Ndrg1 T C 15: 66,816,685 (GRCm39) Y110C probably damaging Het
Or1e1c G A 11: 73,265,700 (GRCm39) V45I probably benign Het
Or4a78 A T 2: 89,497,814 (GRCm39) C139S probably damaging Het
Or5b118 T C 19: 13,448,771 (GRCm39) C146R probably damaging Het
Or5b3 G A 19: 13,388,454 (GRCm39) V174M probably damaging Het
Oxtr C T 6: 112,454,138 (GRCm39) R42Q probably benign Het
Pdzd4 G A X: 72,839,052 (GRCm39) R419C probably damaging Het
Pnpla7 G T 2: 24,886,177 (GRCm39) M3I probably damaging Het
Popdc3 A G 10: 45,192,642 (GRCm39) probably benign Het
Ppp5c A G 7: 16,756,368 (GRCm39) F112S probably benign Het
Rbp3 A G 14: 33,678,313 (GRCm39) T754A possibly damaging Het
Reep6 A G 10: 80,171,080 (GRCm39) T319A probably benign Het
Rfx3 A G 19: 27,845,000 (GRCm39) V43A possibly damaging Het
Rint1 A G 5: 24,010,565 (GRCm39) probably benign Het
Sacm1l T G 9: 123,411,363 (GRCm39) V384G probably damaging Het
Shox2 A T 3: 66,885,628 (GRCm39) L149Q probably damaging Het
Sipa1 T C 19: 5,702,782 (GRCm39) H805R probably benign Het
Skic2 T C 17: 35,059,082 (GRCm39) D1095G probably benign Het
Slc5a3 G T 16: 91,874,765 (GRCm39) W274L probably damaging Het
Spata31e4 A G 13: 50,857,118 (GRCm39) T919A probably benign Het
Sptbn1 G T 11: 30,070,785 (GRCm39) H1524Q possibly damaging Het
Ssr1 G T 13: 38,171,591 (GRCm39) Q149K probably benign Het
Taf7l2 T C 10: 115,949,299 (GRCm39) S76G probably damaging Het
Thsd7a T C 6: 12,555,701 (GRCm39) D61G possibly damaging Het
Tmem245 T C 4: 56,903,200 (GRCm39) probably benign Het
Tmem74 T C 15: 43,730,186 (GRCm39) T286A probably benign Het
Tnc T C 4: 63,938,705 (GRCm39) N45D probably benign Het
Trdmt1 T G 2: 13,528,225 (GRCm39) probably benign Het
Uty A T Y: 1,174,741 (GRCm39) Y220N probably damaging Het
Vdr T C 15: 97,757,002 (GRCm39) Y290C probably damaging Het
Vmn2r19 T A 6: 123,313,132 (GRCm39) M734K probably benign Het
Vmn2r53 T C 7: 12,332,410 (GRCm39) D413G possibly damaging Het
Vps45 A G 3: 95,950,253 (GRCm39) probably benign Het
Other mutations in Ido1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00832:Ido1 APN 8 25,074,575 (GRCm39) missense possibly damaging 0.93
IGL01987:Ido1 APN 8 25,083,159 (GRCm39) missense probably benign 0.02
IGL02960:Ido1 APN 8 25,083,345 (GRCm39) splice site probably benign
R0180:Ido1 UTSW 8 25,083,156 (GRCm39) missense possibly damaging 0.87
R0652:Ido1 UTSW 8 25,075,260 (GRCm39) missense probably damaging 1.00
R1474:Ido1 UTSW 8 25,074,462 (GRCm39) missense probably damaging 0.97
R1925:Ido1 UTSW 8 25,075,306 (GRCm39) missense possibly damaging 0.82
R2509:Ido1 UTSW 8 25,074,501 (GRCm39) nonsense probably null
R4913:Ido1 UTSW 8 25,074,533 (GRCm39) missense probably benign
R4962:Ido1 UTSW 8 25,074,565 (GRCm39) missense probably benign 0.00
R5313:Ido1 UTSW 8 25,077,794 (GRCm39) missense probably damaging 1.00
R5654:Ido1 UTSW 8 25,077,819 (GRCm39) missense probably damaging 1.00
R5660:Ido1 UTSW 8 25,081,558 (GRCm39) missense probably damaging 1.00
R6144:Ido1 UTSW 8 25,075,306 (GRCm39) missense possibly damaging 0.82
R7436:Ido1 UTSW 8 25,076,932 (GRCm39) missense probably benign 0.00
R7615:Ido1 UTSW 8 25,083,204 (GRCm39) missense probably damaging 1.00
R7873:Ido1 UTSW 8 25,074,758 (GRCm39) missense probably damaging 0.98
R8490:Ido1 UTSW 8 25,086,954 (GRCm39) start codon destroyed probably null 1.00
R8896:Ido1 UTSW 8 25,077,880 (GRCm39) missense probably benign 0.00
R8917:Ido1 UTSW 8 25,081,523 (GRCm39) missense probably benign
R9361:Ido1 UTSW 8 25,079,601 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TCAAACCGTAGTGCCTCCTTCCAG -3'
(R):5'- TGATTGAGAACGGGCAGCTTCG -3'

Sequencing Primer
(F):5'- ACTTCTTATGGGTCTAGGGTTCAAAC -3'
(R):5'- GTTTGAAAACCTGTACAATCGCC -3'
Posted On 2014-01-05