Exhibit 21.1
Subsidiaries of Aeglea BioTherapeutics, Inc.
| Name of Subsidiary |
Jurisdiction | |
| Aeglea Development Company, Inc. |
Delaware | |
| AERase, Inc. |
Delaware | |
| AECase, Inc. |
Delaware | |
| AEMase, Inc. |
Delaware | |
| AE4ase, Inc. |
Delaware | |
| AE5ase, Inc. |
Delaware | |
| AE6ase, Inc. |
Delaware | |
| Aeglea Biotherapeutics UK Limited |
England and Wales | |
| Aeglea Ireland Limited |
Ireland | |
| Aeglea BioTherapeutics US LLC |
Delaware | |
| Spyre Therapeutics, LLC |
Delaware | |