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                                                                Synonyms: interleukin-21 | ZA11
                                 Compound class: 
                                                            Endogenous peptide in human, mouse or rat
                                 
                                    
                                        Comment: IL-21 acts via the IL-21 receptor expressed on the surface of T, B and NK cells.
                                    
                                 
                                    Species: Human
                                 | 
| Peptide Sequence  | |
| QGQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPPS TNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS | |
| Selected 3D Structures | ||
| 
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| Post-translational Modification | |
| Predicted N-linked glycosylation of asparagine residue at position 68; disulphide bond formation between cysteine residues at positions 42 and 93, and 49 and 96 | |