Incidental Mutation 'R1925:Ido1'
ID 213354
Institutional Source Beutler Lab
Gene Symbol Ido1
Ensembl Gene ENSMUSG00000031551
Gene Name indoleamine 2,3-dioxygenase 1
Synonyms Ido, Indo
MMRRC Submission 039943-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1925 (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 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: 97.5%
  • 3x: 97.0%
  • 10x: 95.6%
  • 20x: 93.2%
Validation Efficiency 99% (79/80)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 T C 6: 142,617,333 (GRCm39) H577R probably damaging Het
Acvr1 T C 2: 58,337,661 (GRCm39) M474V probably damaging Het
Adam1a A T 5: 121,657,513 (GRCm39) C593* probably null Het
Agap2 A G 10: 126,926,744 (GRCm39) N927S probably damaging Het
Ahctf1 T C 1: 179,598,218 (GRCm39) H958R probably damaging Het
Apaf1 A G 10: 90,835,581 (GRCm39) V1088A probably damaging Het
Brpf1 G T 6: 113,296,891 (GRCm39) K958N probably damaging Het
Cadps A G 14: 12,705,726 (GRCm38) I223T probably damaging Het
Catsperg2 T C 7: 29,397,189 (GRCm39) M1105V probably benign Het
Clasp2 T A 9: 113,735,265 (GRCm39) F1033L possibly damaging Het
Col4a3 T A 1: 82,678,094 (GRCm39) I1232N unknown Het
Col4a3 T G 1: 82,689,595 (GRCm39) probably benign Het
Comtd1 T G 14: 21,897,731 (GRCm39) E134A probably damaging Het
Cyp2c55 A T 19: 39,022,821 (GRCm39) T320S probably benign Het
Dlx2 T C 2: 71,376,522 (GRCm39) N72S probably benign Het
Dnhd1 T A 7: 105,301,459 (GRCm39) V272E probably damaging Het
Dnhd1 T A 7: 105,323,061 (GRCm39) I523N probably damaging Het
Dpysl3 T A 18: 43,465,996 (GRCm39) I140F probably damaging Het
Elmod2 G A 8: 84,048,093 (GRCm39) A123V probably benign Het
Etv4 T C 11: 101,662,507 (GRCm39) probably benign Het
F3 A T 3: 121,523,032 (GRCm39) T81S probably damaging Het
Faf2 C T 13: 54,799,865 (GRCm39) A224V probably damaging Het
Fbn1 A T 2: 125,205,549 (GRCm39) M1109K probably damaging Het
Fnbp4 A G 2: 90,596,187 (GRCm39) E586G probably damaging Het
Gm10428 G T 11: 62,644,179 (GRCm39) probably benign Het
Gm5884 A T 6: 128,622,050 (GRCm39) noncoding transcript Het
Gm6471 T A 7: 142,385,319 (GRCm39) noncoding transcript Het
Gtse1 T C 15: 85,757,939 (GRCm39) V515A probably benign Het
H2-M2 T C 17: 37,793,391 (GRCm39) E205G probably damaging Het
Il1r2 A G 1: 40,154,308 (GRCm39) Y225C probably damaging Het
Kcnq3 T G 15: 65,876,658 (GRCm39) D495A possibly damaging Het
Lrrc49 T C 9: 60,556,773 (GRCm39) N321D probably benign Het
Lztr1 G T 16: 17,341,247 (GRCm39) R291L probably damaging Het
Micu1 C T 10: 59,568,983 (GRCm39) probably benign Het
Msh5 C T 17: 35,248,928 (GRCm39) V702I probably benign Het
Myh1 T C 11: 67,101,996 (GRCm39) I792T probably benign Het
Nav1 T A 1: 135,534,967 (GRCm39) probably benign Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Or11i1 C T 3: 106,729,688 (GRCm39) M62I probably damaging Het
Or5ac22 A G 16: 59,135,027 (GRCm39) S248P probably damaging Het
Or8u9 T C 2: 86,001,354 (GRCm39) D269G probably benign Het
Otof G C 5: 30,551,532 (GRCm39) N340K probably benign Het
Pdlim2 C T 14: 70,402,228 (GRCm39) R296H probably damaging Het
Plek2 T A 12: 78,941,664 (GRCm39) Y155F probably damaging Het
Ppa1 T A 10: 61,487,388 (GRCm39) Y38* probably null Het
Pramel22 T A 4: 143,381,025 (GRCm39) T333S probably damaging Het
Prmt9 T A 8: 78,303,968 (GRCm39) C684S possibly damaging Het
Rasl10a A G 11: 5,009,473 (GRCm39) D87G possibly damaging Het
Rtn4rl1 C A 11: 75,156,864 (GRCm39) P432Q probably benign Het
Scd4 T G 19: 44,329,823 (GRCm39) Y265D probably damaging Het
Scn5a C T 9: 119,358,085 (GRCm39) A719T probably benign Het
Sdk1 T A 5: 142,171,040 (GRCm39) F1968I probably benign Het
Sh3bp5 T C 14: 31,157,880 (GRCm39) E12G probably benign Het
Slc6a12 T A 6: 121,337,485 (GRCm39) F390I probably benign Het
Snapin A T 3: 90,397,539 (GRCm39) D77E possibly damaging Het
Sox2 G T 3: 34,704,820 (GRCm39) E86* probably null Het
Sparcl1 A G 5: 104,241,220 (GRCm39) L68P probably benign Het
Sptb T A 12: 76,669,027 (GRCm39) E562V probably damaging Het
Taar3 A T 10: 23,826,483 (GRCm39) H343L probably benign Het
Tanc1 T A 2: 59,555,095 (GRCm39) V51E possibly damaging Het
Tbc1d22a T C 15: 86,123,350 (GRCm39) S128P probably damaging Het
Thada A G 17: 84,751,927 (GRCm39) S350P probably benign Het
Tmem161b T C 13: 84,408,348 (GRCm39) V93A probably benign Het
Tnn T C 1: 159,924,799 (GRCm39) Y1185C probably damaging Het
Trim43a T C 9: 88,464,371 (GRCm39) V94A probably benign Het
Ttll12 C T 15: 83,465,976 (GRCm39) E407K probably benign Het
Ttn T C 2: 76,555,856 (GRCm39) E30383G probably damaging Het
Vmn1r29 T A 6: 58,285,087 (GRCm39) M269K possibly damaging Het
Vmn2r117 A G 17: 23,697,363 (GRCm39) S110P probably benign Het
Vmn2r6 C A 3: 64,463,698 (GRCm39) V290L possibly damaging Het
Vmn2r8 A T 5: 108,950,019 (GRCm39) L276Q probably damaging Het
Zan C A 5: 137,423,904 (GRCm39) C2665F unknown Het
Zfp507 C T 7: 35,493,150 (GRCm39) R631Q probably damaging Het
Zfp983 A G 17: 21,880,933 (GRCm39) H287R 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
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'- TTTCAGGGTGGTAGCACACG -3'
(R):5'- AAACTCCCTCAGAACTGTGTTAC -3'

Sequencing Primer
(F):5'- ACGATGCCTTTGAGTTTGCAAC -3'
(R):5'- GGAAGAGCCACTTCTTCT -3'
Posted On 2014-07-14