9EKW | pdb_00009ekw

Apo TRPML2 in a closed state

• PDB DOI: https://doi.org/10.2210/pdb9EKW/pdb
• EM Map EMD-48139: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  MemProtMD


• Deposited: 2024-12-03 Released: 2025-06-18 
• Deposition Author(s): Schmiege, P., Li, X.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Apo TRPML2 in a closed state

Schmiege, P., Li, X.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 264.07 kDa 
• Atom Count: 15,188 
• Modeled Residue Count: 1,868 
• Deposited Residue Count: 2,264 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mucolipin-2	A, B, C, D	566	Homo sapiens	Mutation(s): 0  Gene Names: MCOLN2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IZK6 (Homo sapiens) Explore Q8IZK6  Go to UniProtKB:  Q8IZK6
PHAROS:  Q8IZK6 GTEx:  ENSG00000153898

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-06-18 
Deposition Author(s): Schmiege, P., Li, X.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35GM149533

Revision History  

• Version 1.0: 2025-06-18
  Type: Initial release