3VI1

Crystal structure of Pseudomonas aerginosa alkaline protease complexed with Substance P(1-6)

• PDB DOI: https://doi.org/10.2210/pdb3VI1/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas aeruginosa
• Mutation(s): No 


• Deposited: 2011-09-13 Released: 2012-09-19 
• Deposition Author(s): Matoba, K., Harada, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.225 
• R-Value Work: 0.211 
• R-Value Observed: 0.212 

Starting Model: experimental

Literature

Crystal structure of Pseudomonas aerginosa alkaline protease complexed with Substance P(1-6)

Matoba, K., Harada, S.

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)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 101.34 kDa 
• Atom Count: 7,423 
• Modelled Residue Count: 948 
• Deposited Residue Count: 952 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alkaline metalloproteinase	A, B	470	Pseudomonas aeruginosa	Mutation(s): 0  EC: 3.4.24
UniProt
Find proteins for Q03023 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q03023  Go to UniProtKB:  Q03023

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Substance P1-6, RPKPQQ	C, D	6	N/A	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	E [auth A], N [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], O [auth B], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth B], U [auth B], V [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.225 
• R-Value Work: 0.211 
• R-Value Observed: 0.212 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.4	α = 90
b = 79.72	β = 90
c = 149	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-09-19 
Deposition Author(s): Matoba, K., Harada, S.

Revision History  

• Version 1.0: 2012-09-19
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description