Incidental Mutation 'R6144:Ido1'
ID 488740
Institutional Source Beutler Lab
Gene Symbol Ido1
Ensembl Gene ENSMUSG00000031551
Gene Name indoleamine 2,3-dioxygenase 1
Synonyms Ido, Indo
MMRRC Submission 044291-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6144 (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 A at 25075306 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 259 (T259S)
Ref Sequence ENSEMBL: ENSMUSP00000033956 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033956] [ENSMUST00000110667]
AlphaFold P28776
Predicted Effect possibly damaging
Transcript: ENSMUST00000033956
AA Change: T259S

PolyPhen 2 Score 0.817 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000033956
Gene: ENSMUSG00000031551
AA Change: T259S

DomainStartEndE-ValueType
Pfam:IDO 15 402 4.7e-124 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000110667
AA Change: T168S

PolyPhen 2 Score 0.577 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000106295
Gene: ENSMUSG00000031551
AA Change: T168S

DomainStartEndE-ValueType
Pfam:IDO 1 313 6e-111 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.6%
Validation Efficiency 96% (65/68)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3300002I08Rik A T 2: 150,186,564 (GRCm39) D40E possibly damaging Het
4921517D22Rik C T 13: 59,837,347 (GRCm39) R246H probably damaging Het
Agbl1 A G 7: 76,069,832 (GRCm39) T203A probably benign Het
Alms1 T A 6: 85,600,056 (GRCm39) D2096E probably damaging Het
Ankrd53 T C 6: 83,739,639 (GRCm39) probably benign Het
Arap3 C A 18: 38,118,486 (GRCm39) G814C probably damaging Het
Armc9 T G 1: 86,172,301 (GRCm39) I5S probably benign Het
Catsperg1 T C 7: 28,910,120 (GRCm39) T74A probably damaging Het
Cdca7l T A 12: 117,837,446 (GRCm39) probably null Het
Cfhr2 T A 1: 139,733,153 (GRCm39) probably benign Het
Chpt1 A G 10: 88,288,955 (GRCm39) probably benign Het
Cntrl A C 2: 35,055,745 (GRCm39) D1213A possibly damaging Het
Col7a1 C T 9: 108,803,148 (GRCm39) R2149C unknown Het
Cpa4 T C 6: 30,585,082 (GRCm39) S289P probably damaging Het
Cpsf3 G A 12: 21,356,887 (GRCm39) probably null Het
Creb3l1 T C 2: 91,822,350 (GRCm39) H212R possibly damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Cyp2c29 A G 19: 39,310,053 (GRCm39) D254G possibly damaging Het
Dennd1b A G 1: 139,008,993 (GRCm39) H232R probably damaging Het
Dhx29 T C 13: 113,101,105 (GRCm39) L1216P probably damaging Het
Dsg1b T C 18: 20,529,476 (GRCm39) I307T possibly damaging Het
Ep300 A G 15: 81,485,435 (GRCm39) S141G unknown Het
Evl A C 12: 108,619,290 (GRCm39) K101T probably damaging Het
Exph5 G A 9: 53,284,328 (GRCm39) G470R probably benign Het
Flg A T 3: 93,190,515 (GRCm39) probably benign Het
Gm45704 T A 8: 73,510,920 (GRCm39) Het
Grm1 T C 10: 10,955,640 (GRCm39) M215V probably benign Het
Hadha T C 5: 30,345,994 (GRCm39) D210G probably benign Het
Hmcn1 T C 1: 150,598,175 (GRCm39) Y1709C probably damaging Het
Hrc A T 7: 44,986,157 (GRCm39) H436L possibly damaging Het
Hycc1 T C 5: 24,171,367 (GRCm39) S352G possibly damaging Het
Itgb7 C A 15: 102,131,917 (GRCm39) R222L probably benign Het
Khnyn T C 14: 56,125,296 (GRCm39) V485A probably damaging Het
Kifc5b T C 17: 27,140,826 (GRCm39) V100A probably benign Het
Lsm10 T C 4: 125,991,794 (GRCm39) M50T probably damaging Het
Map3k6 T G 4: 132,972,986 (GRCm39) W382G probably damaging Het
Mink1 T A 11: 70,501,478 (GRCm39) F922I possibly damaging Het
Mrap2 T C 9: 87,057,871 (GRCm39) V53A probably damaging Het
Mrps7 C A 11: 115,495,000 (GRCm39) A5E probably benign Het
Muc4 A G 16: 32,587,298 (GRCm39) N2713S possibly damaging Het
Nckipsd T C 9: 108,689,585 (GRCm39) S249P probably damaging Het
Neil3 T C 8: 54,052,447 (GRCm39) T384A probably benign Het
Noc3l A T 19: 38,787,399 (GRCm39) I504K probably damaging Het
Nudt13 A G 14: 20,357,839 (GRCm39) N107S probably benign Het
Or11h4b C A 14: 50,918,392 (GRCm39) R233L probably benign Het
Or2n1 T A 17: 38,486,116 (GRCm39) L47H probably damaging Het
Or5c1 T A 2: 37,222,125 (GRCm39) M122K probably damaging Het
Otub1 G T 19: 7,176,518 (GRCm39) Y205* probably null Het
Pals1 T C 12: 78,871,563 (GRCm39) V381A possibly damaging Het
Pierce2 C A 9: 72,887,270 (GRCm39) C79F probably damaging Het
Plpp7 T A 2: 31,986,100 (GRCm39) S93T probably damaging Het
Pxk T G 14: 8,138,011 (GRCm38) Y188D probably damaging Het
Rigi T C 4: 40,229,551 (GRCm39) I78V probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Rpap1 A T 2: 119,603,128 (GRCm39) C602* probably null Het
Sbds T C 5: 130,275,185 (GRCm39) K248E probably benign Het
Serpina10 A T 12: 103,595,092 (GRCm39) N42K probably benign Het
Slc7a8 A G 14: 54,966,797 (GRCm39) L368P probably damaging Het
Srrm1 T C 4: 135,065,184 (GRCm39) probably benign Het
Sun2 C T 15: 79,614,533 (GRCm39) V288I probably benign Het
Tas2r107 C A 6: 131,636,966 (GRCm39) A28S possibly damaging Het
Tbc1d9b T C 11: 50,037,155 (GRCm39) I268T probably benign Het
Tjp2 A G 19: 24,097,437 (GRCm39) F495L probably damaging Het
Top2b T C 14: 16,423,740 (GRCm38) L1434P possibly damaging Het
Top3b A G 16: 16,697,005 (GRCm39) probably null Het
Trdv2-2 A T 14: 54,198,761 (GRCm39) E17V possibly damaging Het
Ttc6 T A 12: 57,719,886 (GRCm39) L819Q possibly damaging Het
Txlnb A G 10: 17,718,914 (GRCm39) T582A probably benign Het
Zfp788 T C 7: 41,299,193 (GRCm39) S558P probably damaging 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
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'- ATTTCAGGGTGGTAGCACACG -3'
(R):5'- AACTCCCTCAGAACTGTGTTAC -3'

Sequencing Primer
(F):5'- ACGATGCCTTTGAGTTTGCAAC -3'
(R):5'- GGAAGAGCCACTTCTTCT -3'
Posted On 2017-10-10