2ZP6 | pdb_00002zp6

Crystal structure of Bovine Insulin (Hexameric form)

• PDB DOI: https://doi.org/10.2210/pdb2ZP6/pdb

• Classification: HORMONE
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 2008-06-27 Released: 2008-07-22 
• Deposition Author(s): Jaimohan, S.M., Naresh, M.D., Mandal, A.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free: 
  0.220 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.200 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Bovine Insulin (Hexameric form)

Jaimohan, S.M., Naresh, M.D., Mandal, A.B.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

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

Biological Assembly 3  

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 3 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 11.62 kDa 
• Atom Count: 837 
• Modeled Residue Count: 102 
• Deposited Residue Count: 102 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin A chain	A, C	21	Bos taurus	Mutation(s): 0
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 chain	B, D	30	Bos taurus	Mutation(s): 0
UniProt
Find proteins for P01317 (Bos taurus) Explore P01317  Go to UniProtKB:  P01317

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free:  0.220 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.200 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.465	α = 90
b = 82.465	β = 90
c = 33.843	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345dtb	data collection
AUTOMAR	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-07-22 
Deposition Author(s): Jaimohan, S.M., Naresh, M.D., Mandal, A.B.

Revision History  

• Version 1.0: 2008-07-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-10-16
  Changes: Structure summary