6Q8Q | pdb_00006q8q

Bovine Insulin under 2 kbar of argon

• PDB DOI: https://doi.org/10.2210/pdb6Q8Q/pdb

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


• Deposited: 2018-12-16 Released: 2020-01-15 
• Deposition Author(s): Prange, T., Carpentier, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.199 (Depositor), 0.198 (DCC) 
• R-Value Work: 
  0.182 (Depositor), 0.182 (DCC) 
• R-Value Observed: 
  0.183 (Depositor) 

Starting Model: experimental

Literature

Argon-labelling protein crystals by high pressure cooling at 2 kbar

Prange, T., Carpentier, P.

To be published.

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: 5.81 kDa 
• Atom Count: 446 
• Modeled 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
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
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
AR	C [auth B]	ARGON Ar XKRFYHLGVUSROY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.199 (Depositor), 0.198 (DCC) 
• R-Value Work:  0.182 (Depositor), 0.182 (DCC) 
• R-Value Observed: 0.183 (Depositor) 

Space Group: I 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.559	α = 90
b = 77.559	β = 90
c = 77.559	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
FFT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-01-15 
Deposition Author(s): Prange, T., Carpentier, P.

Revision History  

• Version 1.0: 2020-01-15
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary