Incidental Mutation 'R5783:Impdh1'
ID 447853
Institutional Source Beutler Lab
Gene Symbol Impdh1
Ensembl Gene ENSMUSG00000003500
Gene Name inosine monophosphate dehydrogenase 1
Synonyms B930086D20Rik
MMRRC Submission 043380-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.262) question?
Stock # R5783 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 29200435-29216363 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 29206342 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Tyrosine at position 140 (F140Y)
Ref Sequence ENSEMBL: ENSMUSP00000124269 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078155] [ENSMUST00000159124] [ENSMUST00000160749] [ENSMUST00000160878] [ENSMUST00000162099] [ENSMUST00000162739] [ENSMUST00000162215]
AlphaFold P50096
Predicted Effect probably benign
Transcript: ENSMUST00000078155
AA Change: F165Y

PolyPhen 2 Score 0.440 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000077289
Gene: ENSMUSG00000003500
AA Change: F165Y

DomainStartEndE-ValueType
IMPDH 28 504 6.73e-263 SMART
CBS 117 168 6.49e-10 SMART
CBS 184 232 3.37e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000159124
AA Change: F165Y

PolyPhen 2 Score 0.440 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000124931
Gene: ENSMUSG00000003500
AA Change: F165Y

DomainStartEndE-ValueType
IMPDH 28 504 6.73e-263 SMART
CBS 117 168 6.49e-10 SMART
CBS 184 232 3.37e-8 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160613
Predicted Effect probably benign
Transcript: ENSMUST00000160749
SMART Domains Protein: ENSMUSP00000125488
Gene: ENSMUSG00000003500

DomainStartEndE-ValueType
Pfam:IMPDH 28 84 3.9e-20 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000160878
AA Change: F140Y

PolyPhen 2 Score 0.657 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000124269
Gene: ENSMUSG00000003500
AA Change: F140Y

DomainStartEndE-ValueType
IMPDH 28 479 2.97e-232 SMART
CBS 92 143 6.49e-10 SMART
CBS 159 207 3.37e-8 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161654
Predicted Effect probably benign
Transcript: ENSMUST00000162099
AA Change: F165Y

PolyPhen 2 Score 0.440 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000124541
Gene: ENSMUSG00000003500
AA Change: F165Y

DomainStartEndE-ValueType
IMPDH 28 504 6.73e-263 SMART
CBS 117 168 6.49e-10 SMART
CBS 184 232 3.37e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162739
AA Change: F189Y

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000125077
Gene: ENSMUSG00000003500
AA Change: F189Y

DomainStartEndE-ValueType
low complexity region 8 22 N/A INTRINSIC
low complexity region 32 61 N/A INTRINSIC
IMPDH 86 558 2e-256 SMART
CBS 171 222 6.49e-10 SMART
CBS 238 286 3.37e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162242
SMART Domains Protein: ENSMUSP00000123981
Gene: ENSMUSG00000003500

DomainStartEndE-ValueType
IMPDH 1 145 2e-11 SMART
low complexity region 165 181 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000162215
SMART Domains Protein: ENSMUSP00000125235
Gene: ENSMUSG00000003500

DomainStartEndE-ValueType
IMPDH 28 231 5.75e-17 SMART
CBS 161 209 3.37e-8 SMART
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene acts as a homotetramer to regulate cell growth. The encoded protein is an enzyme that catalyzes the synthesis of xanthine monophosphate (XMP) from inosine-5'-monophosphate (IMP). This is the rate-limiting step in the de novo synthesis of guanine nucleotides. Defects in this gene are a cause of retinitis pigmentosa type 10 (RP10). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]
PHENOTYPE: Mic homozygous for disruptions of this gene display abnormalities in T cell proliferation. Mice homozygous for an ENU-induced mutation exhibit reduced thickness of the outer nuclear layer and total retina thickness. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700093K21Rik T A 11: 23,468,787 (GRCm39) Y48F probably damaging Het
Apob A G 12: 8,051,022 (GRCm39) D1082G probably damaging Het
Cald1 G A 6: 34,730,468 (GRCm39) A236T possibly damaging Het
Ccdc88b A C 19: 6,831,284 (GRCm39) C553G probably benign Het
Cenpe A G 3: 134,967,341 (GRCm39) D2161G probably benign Het
Cep78 G T 19: 15,933,723 (GRCm39) N618K probably benign Het
Chka A G 19: 3,914,661 (GRCm39) N118D probably damaging Het
Dennd5a A C 7: 109,493,843 (GRCm39) I1263S probably damaging Het
Dnaaf9 A C 2: 130,581,003 (GRCm39) F582L possibly damaging Het
Dnm3 T C 1: 162,183,040 (GRCm39) T92A possibly damaging Het
Dpp9 T C 17: 56,518,655 (GRCm39) K50E probably damaging Het
Fen1 G T 19: 10,178,194 (GRCm39) Y83* probably null Het
Gm1110 A G 9: 26,793,632 (GRCm39) I532T probably benign Het
H2bc21 T C 3: 96,128,615 (GRCm39) V45A possibly damaging Het
Kcnc4 T C 3: 107,355,188 (GRCm39) D420G possibly damaging Het
Kctd19 A G 8: 106,113,612 (GRCm39) V664A probably benign Het
Krt80 C T 15: 101,257,360 (GRCm39) probably null Het
Lars2 T G 9: 123,290,661 (GRCm39) M876R probably benign Het
Lrrc9 A G 12: 72,502,827 (GRCm39) E266G possibly damaging Het
Mesd T A 7: 83,544,883 (GRCm39) V120E probably damaging Het
Mogs C T 6: 83,095,652 (GRCm39) T823I probably damaging Het
Mrgprh C A 17: 13,096,333 (GRCm39) T191N probably benign Het
Mtss1 C T 15: 58,815,373 (GRCm39) S729N probably benign Het
Muc5b G T 7: 141,412,165 (GRCm39) E1704* probably null Het
Or2ag13 C A 7: 106,472,541 (GRCm39) V304F probably damaging Het
Or51m1 A T 7: 103,578,149 (GRCm39) I40F probably damaging Het
Or8k30 T C 2: 86,338,982 (GRCm39) Y60H probably damaging Het
Osbpl8 T A 10: 111,103,644 (GRCm39) L216* probably null Het
Pcdha5 T C 18: 37,095,534 (GRCm39) V681A probably benign Het
Pgap3 A C 11: 98,281,290 (GRCm39) V190G probably benign Het
Ppp2r5a A T 1: 191,086,837 (GRCm39) Y373N probably damaging Het
Prkdc T C 16: 15,535,665 (GRCm39) L1675P probably damaging Het
Rapgef2 T G 3: 78,995,300 (GRCm39) I635L probably benign Het
Rusc1 T C 3: 88,995,452 (GRCm39) D193G probably damaging Het
Ryr3 C T 2: 112,483,343 (GRCm39) V4140I probably benign Het
Scamp5 A G 9: 57,353,353 (GRCm39) probably null Het
Shoc1 A T 4: 59,076,239 (GRCm39) L568* probably null Het
Slc41a3 T C 6: 90,596,524 (GRCm39) I31T probably benign Het
Smad9 T C 3: 54,701,863 (GRCm39) V368A probably benign Het
Smim8 TTTAATGAAGAGCT TT 4: 34,771,261 (GRCm39) probably benign Het
St8sia1 T C 6: 142,909,340 (GRCm39) N52S possibly damaging Het
Svop T G 5: 114,202,996 (GRCm39) D72A possibly damaging Het
Sybu T C 15: 44,609,810 (GRCm39) I153V probably damaging Het
Tmem266 G T 9: 55,305,087 (GRCm39) S32I probably damaging Het
Trpm4 G T 7: 44,959,813 (GRCm39) R694S probably benign Het
Uqcrfs1 A G 13: 30,729,187 (GRCm39) L15P probably damaging Het
Vrtn T A 12: 84,697,251 (GRCm39) L667Q probably benign Het
Zc3h14 T A 12: 98,723,434 (GRCm39) S241R probably damaging Het
Zfp318 TGAAGAAGAAGAAGAAGAAGAAGAAGAAG TGAAGAAGAAGAAGAAGAAGAAG 17: 46,723,440 (GRCm39) probably benign Het
Zfp617 C A 8: 72,686,308 (GRCm39) H213N probably damaging Het
Zfp638 G A 6: 83,921,829 (GRCm39) G652D possibly damaging Het
Zmiz2 T C 11: 6,355,081 (GRCm39) L916P probably damaging Het
Other mutations in Impdh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01543:Impdh1 APN 6 29,203,377 (GRCm39) missense probably damaging 0.97
IGL01642:Impdh1 APN 6 29,207,165 (GRCm39) missense possibly damaging 0.57
IGL02187:Impdh1 APN 6 29,207,086 (GRCm39) splice site probably benign
IGL02294:Impdh1 APN 6 29,205,201 (GRCm39) missense probably benign 0.19
IGL02570:Impdh1 APN 6 29,203,197 (GRCm39) missense probably damaging 1.00
IGL02858:Impdh1 APN 6 29,206,924 (GRCm39) nonsense probably null
IGL02874:Impdh1 APN 6 29,203,155 (GRCm39) missense probably damaging 1.00
steve UTSW 6 29,204,631 (GRCm39) nonsense probably null
R0089:Impdh1 UTSW 6 29,206,325 (GRCm39) missense probably benign
R0855:Impdh1 UTSW 6 29,206,971 (GRCm39) missense probably damaging 1.00
R1331:Impdh1 UTSW 6 29,206,477 (GRCm39) missense probably damaging 0.96
R1797:Impdh1 UTSW 6 29,207,168 (GRCm39) missense probably damaging 0.98
R1824:Impdh1 UTSW 6 29,205,087 (GRCm39) missense probably benign 0.08
R1981:Impdh1 UTSW 6 29,206,450 (GRCm39) missense possibly damaging 0.70
R2076:Impdh1 UTSW 6 29,205,162 (GRCm39) missense probably damaging 0.99
R3841:Impdh1 UTSW 6 29,202,768 (GRCm39) missense probably damaging 0.98
R4020:Impdh1 UTSW 6 29,202,693 (GRCm39) missense probably benign 0.01
R4415:Impdh1 UTSW 6 29,209,221 (GRCm39) missense probably damaging 1.00
R4471:Impdh1 UTSW 6 29,204,631 (GRCm39) nonsense probably null
R4777:Impdh1 UTSW 6 29,205,201 (GRCm39) missense possibly damaging 0.95
R5973:Impdh1 UTSW 6 29,207,161 (GRCm39) missense probably damaging 1.00
R7230:Impdh1 UTSW 6 29,206,062 (GRCm39) splice site probably null
R7512:Impdh1 UTSW 6 29,207,168 (GRCm39) missense probably benign 0.22
R8686:Impdh1 UTSW 6 29,216,214 (GRCm39) start gained probably benign
R8893:Impdh1 UTSW 6 29,216,248 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- TGTGGGGCCAGGAACATTTG -3'
(R):5'- ACCTTTGGGTTTCTTGCAGC -3'

Sequencing Primer
(F):5'- CAGGAACATTTGCCTGCAG -3'
(R):5'- GGGTTTCTTGCAGCTCTTTTC -3'
Posted On 2016-12-15