2HSI

Crystal structure of putative peptidase M23 from pseudomonas aeruginosa, New York Structural Genomics Consortium

• PDB DOI: https://doi.org/10.2210/pdb2HSI/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-07-21 Released: 2006-08-08 
• Deposition Author(s): Patskovsky, Y., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.245 
• R-Value Work: 0.204 
• R-Value Observed: 0.205 

Starting Model: experimental

Literature

Crystal Structure of M23 Peptidase from Pseudomonas Aeruginosa

Patskovsky, Y., Ramagopal, U., Almo, S.C.

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: 61.76 kDa 
• Atom Count: 3,971 
• Modelled Residue Count: 455 
• Deposited Residue Count: 564 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative peptidase M23	A, B	282	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: PA3787
UniProt
Find proteins for Q9HXK8 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HXK8  Go to UniProtKB:  Q9HXK8

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.245 
• R-Value Work: 0.204 
• R-Value Observed: 0.205 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.313	α = 90
b = 108.313	β = 90
c = 83.181	γ = 120

Software Package:

Software Name	Purpose
PHASER	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-08 
Deposition Author(s): Patskovsky, Y., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2006-08-08
  Type: Initial release
  
• Version 1.1: 2007-10-16
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Derived calculations, Structure summary
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Refinement description