GenTIGSA Gene Database on Rare Genetic Disorders

Inosine monophosphate dehydrogenase 1 (IMPDH1) Associated conditions:  1. Retinitis pigmentosa  2. Leber congenital amaurosis 
mRNA Information: Transcript Variants and Protein Isoforms
SNo. Status mRNA accession Protein accession Genomic DNA accession (Chromosome) mRNA location on genomic DNA Assembly UniProtkb ID
1 REVIEWED NM_000883.4 NP_000874.2 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
2 REVIEWED NM_001102605.2 NP_001096075.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
3 REVIEWED NM_001142573.2 NP_001136045.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
4 REVIEWED NM_001142574.2 NP_001136046.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
5 REVIEWED NM_001142575.2 NP_001136047.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
6 REVIEWED NM_001142576.2 NP_001136048.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
7 REVIEWED NM_001304521.2 NP_001291450.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -
8 REVIEWED NM_183243.3 NP_899066.1 NC_000007.14 (128392276..128409981, complement) Reference GRCh38.p14 Primary Assembly -

Transcript variants arise from alternative splicing during gene expression, producing multiple mRNA transcripts from a single gene, each encoding distinct protein isoforms.

PubMed Links for Transcript Variants (Isoforms)
Link 1106 reference articles

Variant Information Inosine monophosphate dehydrogenase 1 (IMPDH1) Mutation Visualization Dashboard: Pathogenic variant distribution chart
ClinVar variants:Revealing mutagenic patterns

GO Term of Inosine monophosphate dehydrogenase 1 (IMPDH1)
SNo. Reported in speceis Evidence Qualifier GO term Category Pubmed Link
1Homo sapiensIEAenablesnucleotide bindingFunction- 
2Homo sapiensIDAenablesnucleic acid bindingFunction14766016 
3Homo sapiensIDAenablesDNA bindingFunction14766016 
4Homo sapiensIEAenablesDNA bindingFunction- 
5Homo sapiensIEAenablesRNA bindingFunction- 
6Homo sapiensIEAenablescatalytic activityFunction- 
7Homo sapiensIBAenablesIMP dehydrogenase activityFunction- 
8Homo sapiensIEAenablesIMP dehydrogenase activityFunction- 
9Homo sapiensTASenablesIMP dehydrogenase activityFunction1969416 
10Homo sapiensIPIenablesprotein bindingFunction32296183 
11Homo sapiensTASlocated_inextracellular regionComponent- 
12Homo sapiensIDAlocated_innucleusComponent14766016 
13Homo sapiensIEAlocated_innucleusComponent- 
14Homo sapiensIBAis_active_incytoplasmComponent- 
15Homo sapiensIDAlocated_incytoplasmComponent14766016 
16Homo sapiensIEAlocated_incytoplasmComponent- 
17Homo sapiensIDAlocated_incytosolComponent- 
18Homo sapiensTASlocated_incytosolComponent- 
19Homo sapiensIEAinvolved_inpurine nucleotide biosynthetic processProcess- 
20Homo sapiensIEAinvolved_inGMP biosynthetic processProcess- 
21Homo sapiensIBAinvolved_inGTP biosynthetic processProcess- 
22Homo sapiensIEAenablesoxidoreductase activityFunction- 
23Homo sapiensTASlocated_insecretory granule lumenComponent- 
24Homo sapiensTASlocated_inazurophil granule lumenComponent- 
25Homo sapiensIPIenablesidentical protein bindingFunction32296183 
26Homo sapiensIEAenablesmetal ion bindingFunction- 
27Homo sapiensIEAinvolved_in'de novo' XMP biosynthetic processProcess- 
28Homo sapiensTASlocated_inficolin-1-rich granule lumenComponent-