2VUC | pdb_00002vuc

PA-IIL lectin from Pseudomonas aeruginosa complexed with Fucose- derived glycomimetics

• PDB DOI: https://doi.org/10.2210/pdb2VUC/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2008-05-22 Released: 2009-07-21 
• Deposition Author(s): Beha, S., Marotte, K., Sabin, C., Mitchell, E.P., Imberty, A., Roy, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.153 (Depositor), 0.150 (DCC) 
• R-Value Work: 
  0.132 (Depositor), 0.130 (DCC) 
• R-Value Observed: 
  0.133 (Depositor) 

Starting Model: experimental

Literature

Fucose-Derived Glycomimetics as High Affinity Ligands for Bacterial Lectin Pa-Iil from Pseudomonas Aeruginosa

Beha, S., Marotte, K., Sabin, C., Mitchell, E.P., Imberty, A., Roy, R.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 48.48 kDa 
• Atom Count: 4,276 
• Modelled Residue Count: 456 
• Deposited Residue Count: 456 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FUCOSE-BINDING LECTIN PA-IIL	A, B, C, D	114	Pseudomonas aeruginosa	Mutation(s): 0
UniProt
Find proteins for Q9HYN5 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HYN5  Go to UniProtKB:  Q9HYN5

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
YX0	I [auth B], M [auth C], P [auth D]	[(3E)-3-(1-hydroxyethylidene)-2,3-dihydroisoxazol-5-yl]methyl alpha-L-fucopyranoside C12 H19 N O7 DQRDRRBASDQFKR-AWJQDWPASA-N
FUC	E [auth A]	alpha-L-fucopyranose C6 H12 O5 SHZGCJCMOBCMKK-SXUWKVJYSA-N
SO4	H [auth A], J [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CA	F [auth A], G [auth A], K [auth B], L [auth B], N [auth C], O [auth C], Q [auth D], R [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.153 (Depositor), 0.150 (DCC) 
• R-Value Work:  0.132 (Depositor), 0.130 (DCC) 
• R-Value Observed: 0.133 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.555	α = 90
b = 72.668	β = 94.42
c = 54.725	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-07-21 
Deposition Author(s): Beha, S., Marotte, K., Sabin, C., Mitchell, E.P., Imberty, A., Roy, R.

Revision History  

• Version 1.0: 2009-07-21
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-11-08
  Changes: Source and taxonomy
• Version 1.4: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary
• Version 1.5: 2023-12-13
  Changes: Data collection, Database references, Refinement description, Structure summary