Incidental Mutation 'R5313:Ido1'
ID 405704
Institutional Source Beutler Lab
Gene Symbol Ido1
Ensembl Gene ENSMUSG00000031551
Gene Name indoleamine 2,3-dioxygenase 1
Synonyms Ido, Indo
MMRRC Submission 042896-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5313 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 25074148-25086987 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 25077794 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 91 (I91S)
Ref Sequence ENSEMBL: ENSMUSP00000106295 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033956] [ENSMUST00000110667]
AlphaFold P28776
Predicted Effect probably damaging
Transcript: ENSMUST00000033956
AA Change: I182S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000033956
Gene: ENSMUSG00000031551
AA Change: I182S

DomainStartEndE-ValueType
Pfam:IDO 15 402 4.7e-124 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110667
AA Change: I91S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000106295
Gene: ENSMUSG00000031551
AA Change: I91S

DomainStartEndE-ValueType
Pfam:IDO 1 313 6e-111 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam19 T C 11: 46,022,603 (GRCm39) C519R probably damaging Het
Adgra3 A T 5: 50,118,651 (GRCm39) S966T probably benign Het
Adgrl2 A G 3: 148,529,349 (GRCm39) Y1115H probably damaging Het
Adgrl3 A T 5: 81,874,516 (GRCm39) I938F probably damaging Het
Arhgef17 A C 7: 100,578,131 (GRCm39) L939W probably damaging Het
Arhgef18 A G 8: 3,501,629 (GRCm39) probably null Het
Armh3 G A 19: 45,807,414 (GRCm39) R661W probably damaging Het
Cacna1d A C 14: 30,068,798 (GRCm39) I147S probably benign Het
Cdc42bpa T G 1: 179,911,998 (GRCm39) D525E probably benign Het
Cdh6 T A 15: 13,034,723 (GRCm39) I646F probably damaging Het
Col6a5 T G 9: 105,822,743 (GRCm39) I205L unknown Het
Cpox T A 16: 58,498,311 (GRCm39) Y381* probably null Het
Ctsc T C 7: 87,958,761 (GRCm39) V347A probably damaging Het
Dnaaf9 C T 2: 130,551,188 (GRCm39) E1027K probably damaging Het
Ephb6 A T 6: 41,593,727 (GRCm39) T537S possibly damaging Het
Fam135a T C 1: 24,067,666 (GRCm39) I168V possibly damaging Het
Fam234b T A 6: 135,186,185 (GRCm39) D64E possibly damaging Het
Fgfr2 A T 7: 129,842,970 (GRCm39) D157E probably benign Het
Fstl5 A T 3: 76,500,812 (GRCm39) I414F possibly damaging Het
Glp2r T C 11: 67,648,357 (GRCm39) D115G probably damaging Het
Gpr85 A T 6: 13,836,301 (GRCm39) V201D probably damaging Het
Ism2 G A 12: 87,326,536 (GRCm39) P468S probably damaging Het
Map2 A G 1: 66,464,538 (GRCm39) K1643E probably damaging Het
Or10ak8 A G 4: 118,773,995 (GRCm39) V223A probably benign Het
Or4c122 C T 2: 89,079,721 (GRCm39) E106K probably benign Het
Or5b112 G A 19: 13,319,429 (GRCm39) M102I probably benign Het
Or6c2 C T 10: 129,362,950 (GRCm39) P285S probably damaging Het
Ppargc1a A G 5: 51,615,581 (GRCm39) probably benign Het
Prpf4b T C 13: 35,078,532 (GRCm39) V714A probably damaging Het
Septin8 C T 11: 53,426,809 (GRCm39) T190I probably damaging Het
Slc18a2 A G 19: 59,282,275 (GRCm39) K494R probably benign Het
Slc34a2 A T 5: 53,226,681 (GRCm39) K542N probably damaging Het
Snd1 C A 6: 28,668,600 (GRCm39) T429K probably benign Het
Sntb1 C G 15: 55,506,191 (GRCm39) G461R probably damaging Het
Timm10b T C 7: 105,290,287 (GRCm39) L60P probably damaging Het
Tmprss11a A T 5: 86,559,674 (GRCm39) Y373N probably damaging Het
Usp17la T A 7: 104,510,457 (GRCm39) V354D probably benign Het
Zbtb7b G T 3: 89,288,626 (GRCm39) T64K 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
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'- CAACTGGATTTACATCACTGCAAAC -3'
(R):5'- TGGGCATATACCACTCTGGC -3'

Sequencing Primer
(F):5'- CTGCAAACTAATGACAAATCCCTTTG -3'
(R):5'- CACAGTTTGTTTGGGAATTCAAAAAG -3'
Posted On 2016-07-22