MP Protein ID  sort | Molecule Page Name  sort | Functional Category  sort | Status  | Publication Date  sort |
| A002871 | Icam1 | Adhesin/agglutinin | Unassigned | - |
| A004014 | Icam2 | Adhesin/agglutinin | Unassigned | - |
| A002047 | Icam3 | Adhesin/agglutinin | Assigned | - |
| A004015 | Icam4 | Adhesin/agglutinin | Unassigned | - |
| A004013 | Icam5 | Adhesin/agglutinin | Unassigned | - |
| A001154 | Icmt | Lipid modification, protein | Assigned | 8 Aug 2005 |
| A001155 | Icos | Receptor, misc. | Unassigned | - |
| A003533 | Icsbp1 | Transcription factor | Unassigned | - |
| A001156 | Id1 | Transcription; coactivator/corepressor | Unassigned | - |
| A001157 | Id2 | Transcription; coactivator/corepressor | Unassigned | - |
| A001158 | Id3 | Transcription; coactivator/corepressor | Assigned | - |
| A001159 | Id4 | Transcription; coactivator/corepressor | Assigned | 9 Mar 2006 |
| A002695 | Idax | Cytosolic, misc. | Unassigned | - |
| A001160 | Ig/Ebp1 | Transcription factor | Unassigned | - |
| A002885 | Igbp1 | Cytosolic, misc. | Unassigned | - |
| A001163 | Igkappa | Immunoglobulin superfamily | Assigned | - |
| A001164 | Igl-V1 | Immunoglobulin superfamily | Assigned | - |
| A003161 | Igrp | Phosphatase (non-protein) | Unassigned | - |
| A000097 | IkappaB-alpha | Inhibitor protein | Unassigned | - |
| A001166 | IkappaB-beta | Inhibitor protein | Assigned | - |
| A004131 | IkappaB-delta | Inhibitor protein | Unassigned | - |
| A001167 | IkappaB-epsilon | Inhibitor protein | Assigned | - |
| A004130 | IkappaB-zeta | Inhibitor protein | Unassigned | - |
| A001169 | Ikaros | Transcription factor | Unassigned | - |
| A001171 | Ikbkap | Adaptor/scaffold | Unassigned | - |
| A003842 | Ikbke | Protein kinase, Ser/Thr | Unassigned | - |
| A001170 | IKKalpha | Protein kinase, Ser/Thr (non-receptor) | Assigned | - |
| A001172 | IKKbeta | Protein kinase, Ser/Thr (non-receptor) | Assigned | - |
| A003536 | Il1rap | Adaptor/scaffold | Unassigned | - |
| A003537 | Il1rapl1 | Adaptor/scaffold | Unassigned | - |
| A003538 | Il1rapl2 | Adaptor/scaffold | Unassigned | - |
| A003664 | Il1rn | Cytokine | Unassigned | - |
| A001173 | Ilk | Protein kinase, Ser/Thr (non-receptor) | Unassigned | - |
| A003162 | Ilkap | Protein phosphatase, Ser/Thr (non-receptor) | Unassigned | - |
| A001174 | Immunoglobulin heavy chain alpha | Immunoglobulin superfamily | Unassigned | - |
| A001175 | Immunoglobulin heavy chain delta | Immunoglobulin superfamily | Assigned | - |
| A001176 | Immunoglobulin heavy chain epsilon | Immunoglobulin superfamily | Unassigned | - |
| A001177 | Immunoglobulin heavy chain gamma 1 | Immunoglobulin superfamily | Unassigned | - |
| A001178 | Immunoglobulin heavy chain gamma 2a | Immunoglobulin superfamily | Unassigned | - |
| A001179 | Immunoglobulin heavy chain gamma 2b | Immunoglobulin superfamily | Unassigned | - |
| A001180 | Immunoglobulin heavy chain gamma 3 | Immunoglobulin superfamily | Unassigned | - |
| A001181 | Immunoglobulin heavy chain mu | Immunoglobulin superfamily | Assigned | - |
| A003163 | Impa1 | Phosphatase (non-protein) | Unassigned | - |
| A003164 | Impa2 | Phosphatase (non-protein) | Unassigned | - |
| A003705 | Importin beta | Nuclear, misc. | Unassigned | - |
| A001741 | Inadl | Adaptor/scaffold | Unassigned | - |
| A004207 | Indian hedgehog | Secreted protein | Unassigned | - |
| A000200 | Inhibin beta-B | Secreted protein | Unassigned | - |
| A000130 | Inosine-5'-monophosphate dehydrogenase II | Oxidoreductase | Assigned | - |
| A000077 | Inositol (1,4,5) P3 receptor 1 | Receptor, ligand-gated channel | Assigned | - |