7RZE

Insulin Degrading Enzyme pO/pC

• PDB DOI: https://doi.org/10.2210/pdb7RZE/pdb
• EM Map EMD-24757: EMDB EMDataResource

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli, Saccharomyces cerevisiae
• Mutation(s): Yes 


• Deposited: 2021-08-27 Released: 2022-08-31 
• Deposition Author(s): Mancl, J.M., Liang, W.G., Tang, W.J.
• 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: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Ensemble cryoEM reveals a substrate-induced shift in the conformational dynamics of human insulin degrading enzyme

Mancl, J.M., Liang, W.G., Wei, H., Carragher, B., Potter, C.S., Tang, W.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B1C1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 239.94 kDa 
• Atom Count: 15,545 
• Modelled Residue Count: 1,898 
• Deposited Residue Count: 2,073 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cysteine-free Insulin-degrading enzyme	A, B	1,011	Homo sapiens	Mutation(s): 13  Gene Names: IDE EC: 3.4.24.56
UniProt & NIH Common Fund Data Resources
Find proteins for P14735 (Homo sapiens) Explore P14735  Go to UniProtKB:  P14735
PHAROS:  P14735 GTEx:  ENSG00000119912

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin A chain	C [auth a]	21	Homo sapiens	Mutation(s): 0  Gene Names: INS
UniProt & NIH Common Fund Data Resources
Find proteins for P01308 (Homo sapiens) Explore P01308  Go to UniProtKB:  P01308
PHAROS:  P01308 GTEx:  ENSG00000254647

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin B chain	D [auth b]	30	Homo sapiens	Mutation(s): 0  Gene Names: INS
UniProt & NIH Common Fund Data Resources
Find proteins for P01308 (Homo sapiens) Explore P01308  Go to UniProtKB:  P01308
PHAROS:  P01308 GTEx:  ENSG00000254647

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-31 
Deposition Author(s): Mancl, J.M., Liang, W.G., Tang, W.J.

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

Revision History  

• Version 1.0: 2022-08-31
  Type: Initial release
  
• Version 1.1: 2024-06-05
  Changes: Data collection