Incidental Mutation 'R8917:Ido1'
ID 679001
Institutional Source Beutler Lab
Gene Symbol Ido1
Ensembl Gene ENSMUSG00000031551
Gene Name indoleamine 2,3-dioxygenase 1
Synonyms Ido, Indo
MMRRC Submission 068704-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8917 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 25074148-25086987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 25081523 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 144 (N144D)
Ref Sequence ENSEMBL: ENSMUSP00000033956 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033956] [ENSMUST00000110667]
AlphaFold P28776
Predicted Effect probably benign
Transcript: ENSMUST00000033956
AA Change: N144D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033956
Gene: ENSMUSG00000031551
AA Change: N144D

DomainStartEndE-ValueType
Pfam:IDO 15 402 4.7e-124 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110667
AA Change: N53D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000106295
Gene: ENSMUSG00000031551
AA Change: N53D

DomainStartEndE-ValueType
Pfam:IDO 1 313 6e-111 PFAM
Meta Mutation Damage Score 0.3120 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (57/57)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610528J11Rik A G 4: 118,386,490 (GRCm39) M1V probably null Het
Acss3 T C 10: 106,773,124 (GRCm39) S621G probably benign Het
Adam1a C T 5: 121,657,145 (GRCm39) R716Q probably benign Het
Ankrd26 G T 6: 118,535,902 (GRCm39) N177K probably damaging Het
Ankrd31 G A 13: 96,969,212 (GRCm39) V950I probably damaging Het
Ano4 A G 10: 88,788,160 (GRCm39) Y922H probably damaging Het
Axin2 A T 11: 108,822,341 (GRCm39) N298Y probably damaging Het
Celsr2 A T 3: 108,303,882 (GRCm39) M2392K probably benign Het
Coasy A G 11: 100,974,202 (GRCm39) S123G probably benign Het
Cracdl A G 1: 37,676,993 (GRCm39) V63A probably damaging Het
Ctla2a A T 13: 61,083,854 (GRCm39) M26K probably benign Het
Cts8 A T 13: 61,396,882 (GRCm39) probably benign Het
Cyp4a30b C A 4: 115,311,662 (GRCm39) S110* probably null Het
Eif2ak4 A G 2: 118,287,617 (GRCm39) Y1195C probably damaging Het
Erh G T 12: 80,684,282 (GRCm39) A65E probably benign Het
Exoc6 A G 19: 37,578,360 (GRCm39) D401G probably benign Het
Fmo1 A G 1: 162,663,773 (GRCm39) V252A probably benign Het
Furin T C 7: 80,048,437 (GRCm39) K28E probably benign Het
Gmip T A 8: 70,270,428 (GRCm39) F713I probably damaging Het
Hyal6 T C 6: 24,734,103 (GRCm39) L12P possibly damaging Het
Igsf10 T A 3: 59,226,888 (GRCm39) T2262S possibly damaging Het
Insrr T C 3: 87,718,276 (GRCm39) F923S probably benign Het
Kank1 G T 19: 25,386,928 (GRCm39) M200I probably damaging Het
Kctd15 A G 7: 34,341,508 (GRCm39) Y140H probably damaging Het
Kif3c T A 12: 3,416,690 (GRCm39) I237N probably damaging Het
Klhl26 T C 8: 70,905,455 (GRCm39) S152G possibly damaging Het
Lce1k C A 3: 92,714,097 (GRCm39) C29F unknown Het
Map1a A G 2: 121,131,791 (GRCm39) E869G possibly damaging Het
Mcmbp T C 7: 128,300,281 (GRCm39) E576G probably benign Het
Mrps22 A G 9: 98,476,163 (GRCm39) V231A probably benign Het
Myo1a C T 10: 127,551,534 (GRCm39) L697F possibly damaging Het
Ncapd3 T C 9: 26,999,297 (GRCm39) V1291A probably benign Het
Nherf4 T A 9: 44,160,141 (GRCm39) probably benign Het
Or9m1 A T 2: 87,733,307 (GRCm39) S238T possibly damaging Het
Pcdhb6 A G 18: 37,468,431 (GRCm39) T451A possibly damaging Het
Pi4ka C A 16: 17,130,310 (GRCm39) W1032L Het
Pkhd1l1 T A 15: 44,396,403 (GRCm39) I1975N probably benign Het
Pnpla6 T C 8: 3,567,637 (GRCm39) M115T possibly damaging Het
Poldip2 G A 11: 78,412,667 (GRCm39) R347Q probably damaging Het
Pramel18 G A 4: 101,768,935 (GRCm39) V429M probably benign Het
Rapgef6 C T 11: 54,582,392 (GRCm39) Q1440* probably null Het
Rtn3 A T 19: 7,434,105 (GRCm39) I629K possibly damaging Het
Selenov A G 7: 27,987,728 (GRCm39) F278L probably damaging Het
Skor2 G A 18: 76,948,504 (GRCm39) G742D probably damaging Het
Spata31d1c C T 13: 65,183,429 (GRCm39) P324S probably benign Het
Tbc1d14 A T 5: 36,676,682 (GRCm39) I403N probably damaging Het
Tekt3 A T 11: 62,978,052 (GRCm39) Q374L probably damaging Het
Tg T C 15: 66,645,332 (GRCm39) probably null Het
Thnsl2 T C 6: 71,116,927 (GRCm39) D75G probably benign Het
Tnr A T 1: 159,701,692 (GRCm39) K598* probably null Het
Tshr T A 12: 91,468,829 (GRCm39) probably benign Het
Uggt1 A G 1: 36,185,735 (GRCm39) S1483P Het
Usp42 T C 5: 143,701,695 (GRCm39) E776G Het
Vmn2r118 T C 17: 55,917,216 (GRCm39) E432G possibly damaging Het
Vmn2r-ps158 T C 7: 42,697,433 (GRCm39) I830T probably damaging Het
Zfhx4 A G 3: 5,464,159 (GRCm39) E1464G probably damaging Het
Zfp518a A C 19: 40,901,870 (GRCm39) K600Q possibly damaging Het
Zxdc A G 6: 90,359,305 (GRCm39) T646A 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
R1102:Ido1 UTSW 8 25,083,156 (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
R9361:Ido1 UTSW 8 25,079,601 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TTTCCCATATACGCCCAGGTG -3'
(R):5'- CCAAGTGCTGTCTATGCTCC -3'

Sequencing Primer
(F):5'- CAGGTGCTCCTCTCAAGC -3'
(R):5'- GTGCTGTCTATGCTCCATAACAAG -3'
Posted On 2021-08-02