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PXD043149

PXD043149 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleAutolysosomal SNX16 regulates autophagosomal components recycling
DescriptionIn autophagy, autophagosomes fuse with lysosomes to form autolysosomes. Contents enclosed within autophagosomes were degraded, while autophagosome outer membrane components are recycled from autolysosomes by the recycler complex via autophagosomal components recycling (ACR). However, the detailed mechanism for this recycling process remains poorly understood. By overlapping the recycler complex subunit SNX4 interacting proteins and proteins biotinylated by the recycling cargo APEX-STX17, we identified SNX16 as a key protein in ACR. Further analysis showed that SNX16 localizes to autolysosomes and is required for ACR. SNX16 interacts with the recycler complex and functions in ACR by regulating the recycler complex formation, facilitating cargo recognition and the connection between cargoes-SNX4-SNX5 and dynein-dynactin complexes. In addition, SNX16-cargoes interactions are regulated by the activity of two ACR-related small GTPases, Rab32 and Rab38. Taken together, our research unveiled a crucial role of SNX16 in ACR and provided insights into its function on autolysosomes, aside from its previously known functions on endosomes.
HostingRepositoryiProX
AnnounceDate2023-06-21
AnnouncementXMLSubmission_2023-06-20_19:31:15.115.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterShuaixin Gao
SpeciesList scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListphosphorylated residue
InstrumenttimsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-06-20 19:30:51ID requested
12023-06-20 19:31:15announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Autolysosoma, SNX16, SNX17
Contact List
Yueguang Rong
contact affiliationCell Architecture Research Center, Huazhong University of Science and Technology
contact emailrongyueguang@hust.edu.cn
lab head
Shuaixin Gao
contact affiliationCenter for Precision Medicine Multi-Omics Research, Peking University Health Science Center, Peking University
contact emailgaoshuaixin@126.com
dataset submitter
Full Dataset Link List
iProX dataset URI