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| **Name of Subsidiary**                                                                                                                       | **Jurisdiction of Incorporation or********Organization** |
|----------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------|
|                                                                                                                                              |                                                          |
| Annapurna Bio Pty Limited                                                                                                                    | Australia                                                |
|                                                                                                                                              |                                                          |
| Annapurna Bio, Inc.                                                                                                                          | Delaware                                                 |
|                                                                                                                                              |                                                          |
| Basecamp Bio Hong Kong Limited                                                                                                               | Hong Kong                                                |
|                                                                                                                                              |                                                          |
| Basecamp Bio Inc.                                                                                                                            | Cayman Islands                                           |
|                                                                                                                                              |                                                          |
| Basecamp Bio USA Inc.                                                                                                                        | Delaware                                                 |
|                                                                                                                                              |                                                          |
| Gasherbrum Bio, Inc.                                                                                                                         | Delaware                                                 |
|                                                                                                                                              |                                                          |
| Lhotse Bio, Inc.                                                                                                                             | Delaware                                                 |
|                                                                                                                                              |                                                          |
| Shanghai Basecamp Biotechnology Co., Ltd. (上海倍勘生物技术有限公司) | People’s Republic of China                         |
|                                                                                                                                              |                                                          |
| Shanghai ShouTi Biotechnology Co., Ltd. (上海硕迪生物技术有限公司)   | People’s Republic of China                         |
|                                                                                                                                              |                                                          |
| ShouTi Hong Kong Limited                                                                                                                     | Hong Kong                                                |
|                                                                                                                                              |                                                          |
| Structure Therapeutics USA Inc.                                                                                                              | Delaware                                                 |

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