{{Rsnum
|rsid=2228075
|Gene=IMPDH1
|Chromosome=7
|position=128394575
|Orientation=minus
|GMAF=0.2787
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=IMPDH1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 3.5 | 42.5 | 54.0
| HCB | 14.6 | 41.6 | 43.8
| JPT | 15.9 | 44.2 | 39.8
| YRI | 4.8 | 32.0 | 63.3
| ASW | 3.5 | 33.3 | 63.2
| CHB | 14.6 | 41.6 | 43.8
| CHD | 11.9 | 37.6 | 50.5
| GIH | 5.9 | 27.7 | 66.3
| LWK | 0.0 | 30.8 | 69.2
| MEX | 12.1 | 31.0 | 56.9
| MKK | 0.6 | 23.7 | 75.6
| TSI | 5.9 | 38.2 | 55.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=20649757
|Title=Inosine 5'-monophosphate dehydrogenase 1 haplotypes and association with mycophenolate mofetil gastrointestinal intolerance in pediatric heart transplant patients
|OA=1
}}

{{PMID|20061166}} Genetic polymorphisms influence mycophenolate mofetil-related adverse events in pediatric heart transplant patients.

{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}