4YL4

1.1 Angstrom resolution X-ray Crystallographic Structure of Psudoazurin

• PDB DOI: https://doi.org/10.2210/pdb4YL4/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Achromobacter cycloclastes
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-03-05 Released: 2016-03-09 
• Deposition Author(s): Yamaguchi, T., Asamura, S., Takashina, A., Unno, M., Kohzuma, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.186 
• R-Value Work: 0.148 
• R-Value Observed: 0.150 

Literature

X-ray crystallographic evidence for the simultaneous presence of axial and rhombic sites in cupredoxins: atomic resolution X-ray crystal structure analysis of pseudoazurin and DFT modelling

Yamaguchi, T., Akao, K., Takashina, A., Asamura, S., Unno, M., Szilagyi, R.K., Kohzuma, T.

(2016) RSC Adv 6: 88358-88365

• DOI: https://doi.org/10.1039/C6RA19282C

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 13.37 kDa 
• Atom Count: 1,214 
• Modelled Residue Count: 124 
• Deposited Residue Count: 124 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pseudoazurin	A	124	Achromobacter cycloclastes	Mutation(s): 0  Gene Names: bcp
UniProt
Find proteins for P19567 (Achromobacter cycloclastes) Explore P19567  Go to UniProtKB:  P19567

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth A], E [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CU	B [auth A]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.186 
• R-Value Work: 0.148 
• R-Value Observed: 0.150 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.019	α = 90
b = 63.2	β = 90
c = 67.045	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-09 
Deposition Author(s): Yamaguchi, T., Asamura, S., Takashina, A., Unno, M., Kohzuma, T.

Revision History  

• Version 1.0: 2016-03-09
  Type: Initial release
  
• Version 1.1: 2016-12-28
  Changes: Database references
• Version 1.2: 2020-01-29
  Changes: Data collection, Derived calculations
• Version 1.3: 2023-11-08
  Changes: Data collection, Database references, Refinement description