| Indian hedgehog protein | Humans | Precursor of indian hedgehog, a morphogen that activates the smoothened signaling pathway, and which is essential for... more | 2 | Details |
| Indole-3-pyruvate decarboxylase | Enterobacter cloacae | Not Available | 1 | Details |
| Indole-3-pyruvate decarboxylase | Azospirillum brasilense | Not Available | 2 | Details |
| Indoleamine 2,3-dioxygenase 1 | Humans | Catalyzes the first and rate limiting step of the catabolism of the essential amino acid tryptophan along the kynuren... more | 12 | Details |
| Induced myeloid leukemia cell differentiation protein Mcl-1 | Humans | Involved in the regulation of apoptosis versus cell survival, and in the maintenance of viability but not of prolifer... more | 13 | Details |
| Inducible ornithine decarboxylase | Lactobacillus sp. (strain 30a) | Not Available | 1 | Details |
| Inducible T-cell costimulator | Humans | Stimulatory receptor expressed in activated or antigen-experienced T-cells that plays an important role in the immune... more | 6 | Details |
| Inhibin beta A chain | Humans | Inhibins/activins are involved in regulating a number of diverse functions such as hypothalamic and pituitary hormone... more | 2 | Details |
| Inhibin beta B chain | Humans | Inhibins and activins inhibit and activate, respectively, the secretion of follitropin by the pituitary gland. Inhibi... more | 1 | Details |
| Inhibitor of nuclear factor kappa-B kinase subunit alpha | Humans | Serine kinase that plays an essential role in the NF-kappa-B signaling pathway which is activated by multiple stimuli... more | 8 | Details |
| Inhibitor of nuclear factor kappa-B kinase subunit beta | Humans | Serine kinase that plays an essential role in the NF-kappa-B signaling pathway which is activated by multiple stimuli... more | 22 | Details |
| Inhibitor of nuclear factor kappa-B kinase subunit epsilon | Humans | Serine/threonine kinase that plays an essential role in regulating inflammatory responses to viral infection, through... more | 1 | Details |
| Inner centromere protein | Humans | Component of the chromosomal passenger complex (CPC), a complex that acts as a key regulator of mitosis. The CPC comp... more | 1 | Details |
| Inner membrane complex sub-compartment protein 3 | Plasmodium falciparum (isolate 3D7) | Not Available | 1 | Details |
| Inorganic polyphosphate/ATP-glucomannokinase | Arthrobacter sp. (strain KM) | Not Available | 1 | Details |
| Inorganic pyrophosphatase | Burkholderia pseudomallei (strain 1710b) | Catalyzes the hydrolysis of inorganic pyrophosphate (PPi) forming two phosphate ions. | 2 | Details |
| Inosine triphosphate pyrophosphatase | Humans | Pyrophosphatase that hydrolyzes the non-canonical purine nucleotides inosine triphosphate (ITP), deoxyinosine triphos... more | 2 | Details |
| Inosine-5'-monophosphate dehydrogenase | Streptococcus pyogenes | Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate... more | 2 | Details |
| Inosine-5'-monophosphate dehydrogenase | Humans | Not Available | 8 | Details |
| Inosine-5'-monophosphate dehydrogenase 1 | Humans | Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate... more | 16 | Details |
| Inosine-5'-monophosphate dehydrogenase 2 | Humans | Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate... more | 11 | Details |
| Inositol 1,4,5-trisphosphate receptor | Humans | Not Available | 1 | Details |
| Inositol 1,4,5-trisphosphate-gated calcium channel ITPR1 | Humans | Inositol 1,4,5-trisphosphate-gated calcium channel that, upon inositol 1,4,5-trisphosphate binding, mediates calcium ... more | 4 | Details |
| Inositol 1,4,5-trisphosphate-gated calcium channel ITPR2 | Humans | Inositol 1,4,5-trisphosphate-gated calcium channel that upon inositol 1,4,5-trisphosphate binding transports calcium ... more | 2 | Details |
| Inositol 1,4,5-trisphosphate-gated calcium channel ITPR3 | Humans | Inositol 1,4,5-trisphosphate-gated calcium channel that, upon 1D-myo-inositol 1,4,5-trisphosphate binding, transports... more | 2 | Details |