1EFE

AN ACTIVE MINI-PROINSULIN, M2PI

• PDB DOI: https://doi.org/10.2210/pdb1EFE/pdb

• Classification: HORMONE/GROWTH FACTOR
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2000-02-08 Released: 2000-03-17 
• Deposition Author(s): Cho, Y., Chang, S.G., Choi, K.D., Shin, H., Ahn, B., Kim, K.S.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with favorable non-bond energy 

Literature

Solution Structure of an Active Mini-Proinsulin, M2PI: Inter-chain Flexibility is Crucial for Insulin Activity

Cho, Y., Chang, S.G., Choi, K.D., Shin, H., Ahn, B., Kim, K.S.

(2000) J Biochem Mol Biol 33: 120-125

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 6.93 kDa 
• Atom Count: 484 
• Modelled Residue Count: 60 
• Deposited Residue Count: 60 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MINI-PROINSULIN	A	60	Homo sapiens	Mutation(s): 0
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: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with favorable non-bond energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-03-17 
Deposition Author(s): Cho, Y., Chang, S.G., Choi, K.D., Shin, H., Ahn, B., Kim, K.S.

Revision History  

• Version 1.0: 2000-03-17
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-02-16
  Changes: Database references, Derived calculations
• Version 1.4: 2024-11-13
  Changes: Data collection, Structure summary