3W80

Crystal structure of dodecamer human insulin with double C-axis length of the hexamer 2 Zn insulin cell

• PDB DOI: https://doi.org/10.2210/pdb3W80/pdb

• Classification: HORMONE
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2013-03-11 Released: 2013-07-03 
• Deposition Author(s): Murayoshi, M., Sasaki, K., Sakabe, N., Sakabe, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.248 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 

Starting Model: experimental

Literature

Crystal structure of dodecamer insulin with double C-axis length of the hexamer 2 Zn insulin celll

Murayoshi, M., Sasaki, K., Sakabe, N., Sakabe, K.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 Pseudo Symmetry: Cyclic - C3  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A6B3C3 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 Pseudo Symmetry: Cyclic - C3  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A6B3C3 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 23.53 kDa 
• Atom Count: 1,955 
• Modelled Residue Count: 204 
• Deposited Residue Count: 204 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin	A, C, E, G	21	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

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin	B, D, F, H	30	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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	I [auth B], J [auth D], K [auth F], L [auth H]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.248 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.72	α = 90
b = 82.72	β = 90
c = 68.14	γ = 120

Software Package:

Software Name	Purpose
WEIS	data scaling
CCP4	model building
REFMAC	refinement
WEIS	data reduction
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-03 
Deposition Author(s): Murayoshi, M., Sasaki, K., Sakabe, N., Sakabe, K.

Revision History  

• Version 1.0: 2013-07-03
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2018-03-07
  Changes: Data collection
• Version 1.3: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-11-06
  Changes: Structure summary