3P33

Insulin fibrillation is the Janus face of induced fit. A chiral clamp stabilizes the native state at the expense of activity


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.214

Literature

Macromolecules
Sequence Display for 3P33

Classification: HORMONE

Total Structure Weight: 24050.50

Macromolecule Entities
Molecule Chains Length Organism Details
Insulin A, C, E, G 21 Homo sapiens Fragment: unp residues 90-110
Gene Name(s): INS Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Insulin B, D, F, H 30 Homo sapiens Fragment: unp residues 25-54
Gene Name(s): INS Gene View

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IPH
Query on IPH

A, C, E, G PHENOL
C6 H6 O
ISWSIDIOOBJBQZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

B, D, F, H ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

B, D, F, H CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.214
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 77.90 α = 90.00
b = 77.90 β = 90.00
c = 78.30 γ = 120.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2010-10-04
  • Released Date: 2011-11-23
  • Deposition author(s): Hua, Q.X., Wan, Z.L., Huang, K., Hu, S.Q., Phillip, N.F., Jia, W.H., Whittingham, J., Dodson, G.G., Katsoyannis, P.G., Weiss, M.A.

Revision History

  • Version 1_0: 2011-11-23

    Type: Initial release

  • Version 1_1: 2014-10-08

    Type: Database references

  • Version 1_2: 2014-10-15

    Type: Derived calculations