8HM9 | pdb_00008hm9

X-ray Crystal Structure of Pseudoazurin Met16His Variant at pH 4.0

• PDB DOI: https://doi.org/10.2210/pdb8HM9/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Achromobacter cycloclastes
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-12-02 Released: 2024-01-31 
• Deposition Author(s): Aoyama, Y., Yamaguchi, T., Kohzuma, T.
• Funding Organization(s): Ministry of Education, Culture, Sports, Science and Technology (Japan)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free: 
  0.160 (Depositor), 0.160 (DCC) 
• R-Value Work: 
  0.128 (Depositor), 0.140 (DCC) 

Starting Model: experimental

Literature

X-ray Crystal Structure of Pseudoazurin Met16His Variant at pH 4.0

Aoyama, Y., Yamaguchi, T., Kohzuma, T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 26.21 kDa 
• Atom Count: 2,334 
• Modeled Residue Count: 248 
• Deposited Residue Count: 248 
• Unique protein chains: 1

Macromolecules

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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU (Subject of Investigation/LOI)	C [auth A], D [auth B]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free:  0.160 (Depositor), 0.160 (DCC) 
• R-Value Work:  0.128 (Depositor), 0.140 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.196	α = 90
b = 60.476	β = 105.81
c = 54.865	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-31 
Deposition Author(s): Aoyama, Y., Yamaguchi, T., Kohzuma, T.

---

Funding Organization	Location	Grant Number
Ministry of Education, Culture, Sports, Science and Technology (Japan)	Japan	--

Revision History  

• Version 1.0: 2024-01-31
  Type: Initial release