4FSF

Crystal structure of Pseudomonas aeruginosa PBP3 complexed with compound 14

• PDB DOI: https://doi.org/10.2210/pdb4FSF/pdb

• Classification: PENICILLIN-BINDING PROTEIN/ANTIBIOTIC
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-06-27 Released: 2012-10-17 
• Deposition Author(s): Han, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.275 
• R-Value Work: 0.216 
• R-Value Observed: 0.220 

Literature

Novel monobactams utilizing a siderophore uptake mechanism for the treatment of gram-negative infections.

Mitton-Fry, M.J., Arcari, J.T., Brown, M.F., Casavant, J.M., Finegan, S.M., Flanagan, M.E., Gao, H., George, D.M., Gerstenberger, B.S., Han, S., Hardink, J.R., Harris, T.M., Hoang, T., Huband, M.D., Irvine, R., Lall, M.S., Megan Lemmon, M., Li, C., Lin, J., McCurdy, S.P., Mueller, J.P., Mullins, L., Niosi, M., Noe, M.C., Pattavina, D., Penzien, J., Plummer, M.S., Risley, H., Schuff, B.P., Shanmugasundaram, V., Starr, J.T., Sun, J., Winton, J., Young, J.A.

(2012) Bioorg Med Chem Lett 22: 5989-5994

• PubMed: 22892121 
• DOI: https://doi.org/10.1016/j.bmcl.2012.07.005
• Primary Citation of Related Structures:  
  4FSF


• PubMed Abstract: 
  

  Novel siderophore-linked monobactams with in vitro and in vivo anti-microbial activity against MDR Gram-negative pathogens are described.

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Organizational Affiliation: 

Medicinal Chemistry, Pfizer Worldwide Research and Development, Eastern Point Road, Groton, CT 06340, USA.

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: 58.81 kDa 
• Atom Count: 4,056 
• Modelled Residue Count: 501 
• Deposited Residue Count: 536 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Penicillin-binding protein 3	A	536	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: ftsI
UniProt
Find proteins for Q51504 (Pseudomonas aeruginosa) Explore Q51504  Go to UniProtKB:  Q51504

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
0W0	B [auth A]	(4R,5S,8Z)-8-(2-amino-1,3-thiazol-4-yl)-1-[3-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)-1,2-oxazol-5-yl]-5-formyl-11,11-dimethyl-1,7-dioxo-4-(sulfoamino)-10-oxa-2,6,9-triazadodec-8-en-12-oic acid C22 H24 N8 O13 S2 OFOVQVNKWTUULV-NEEHKMPWSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.275 
• R-Value Work: 0.216 
• R-Value Observed: 0.220 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.64	α = 90
b = 82.723	β = 90
c = 88.747	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
BUSTER	refinement
HKL-3000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-17 
Deposition Author(s): Han, S.

Revision History  

• Version 1.0: 2012-10-17
  Type: Initial release