Complement C4 [Cleaved into: Complement C4 beta chain; Complement C4 alpha chain; C4a anaphylatoxin; Complement C4b; Complement C4 gamma chain]
| GO Term | Evidence Code | Reference |
|---|---|---|
| complement activation, lectin pathway | ||
| complement activation, lectin pathway | ||
| activation of membrane attack complex |
|
|
| inflammatory response | ||
| complement activation |
| GO Term | Evidence Code | Reference |
|---|---|---|
| extracellular region | ||
| extracellular region | ||
| extracellular region | ||
| extracellular region | ||
| extracellular region |
| GO Term | Evidence Code | Reference |
|---|---|---|
| complement binding | ||
| complement component C1q complex binding | ||
| antigen binding | ||
| antigen binding | ||
| endopeptidase inhibitor activity |
| Pathway Name | Organism |
|---|---|
| Activation of C3 and C5 | Rattus norvegicus |
| Initial triggering of complement | Rattus norvegicus |
| Post-translational protein phosphorylation | Rattus norvegicus |
| Regulation of Complement cascade | Rattus norvegicus |
| Regulation of IGF Activity by IGFBP | Rattus norvegicus |
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Supported by JST NBDC Grant Number JPMJND2204
Partly supported by NIH Common Fund Grant #1U01GM125267-01
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Last updated: April 6, 2026