4I5Y

Insulin protein crystallization via langmuir-blodgett

• PDB DOI: https://doi.org/10.2210/pdb4I5Y/pdb

• Classification: HORMONE
• Organism(s): Bos taurus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-11-29 Released: 2013-11-20 
• Deposition Author(s): Belmonte, L., Pechkova, E., Bragazzi, N., Nicolini, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 

Literature

A Review OF THE STRATEGIES FOR OBTAINING HIGH QUALITY CRYSTALS UTILIZING NANOTECHNOLOGIES AND SPACE

Pechkova, E., Bragazzi, N., Belmonte, L., Nicolini, C.

(2013) Crit Rev Eukaryot Gene Expr 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 5.74 kDa 
• Atom Count: 452 
• Modelled Residue Count: 51 
• Deposited Residue Count: 51 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin	A	21	Bos taurus	Mutation(s): 0  Gene Names: INS
UniProt
Find proteins for P01317 (Bos taurus) Explore P01317  Go to UniProtKB:  P01317

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin	B	30	Bos taurus	Mutation(s): 0  Gene Names: INS
UniProt
Find proteins for P01317 (Bos taurus) Explore P01317  Go to UniProtKB:  P01317

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 
• Space Group: I 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.2	α = 90
b = 78.2	β = 90
c = 78.2	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-11-20 
Deposition Author(s): Belmonte, L., Pechkova, E., Bragazzi, N., Nicolini, C.

Revision History  

• Version 1.0: 2013-11-20
  Type: Initial release