Biological Assembly 1  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

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

Biological Assembly 3  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Biological Assembly 5  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 5 assigned by authors and generated by PISA (software)

Biological Assembly 6  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 6 assigned by authors and generated by PISA (software)

Biological Assembly 7  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 7 generated by PISA (software)

Biological Assembly 8  

 3D View: Structure | Electron Density | Validation Report | Ligand Interaction

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

Biological assembly 8 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 107.14 kDa 
• Atom Count: 8394 
• Modelled Residue Count: 980 
• Deposited Residue Count: 988 
• Unique protein chains: 2

3ZYB

CRYSTAL STRUCTURE OF PA-IL LECTIN COMPLEXED WITH GALAG0 AT 2.3 A RESOLUTION

• DOI: 10.2210/pdb3ZYB/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Pseudomonas aeruginosa PAO1, synthetic construct
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-08-19 Released: 2011-09-21 
• Deposition Author(s): Kadam, R.U., Bergmann, M., Hurley, M., Garg, D., Cacciarini, M., Swiderska, M.A., Nativi, C., Sattler, M., Smyth, A.R., Williams, P., Camara, M., Stocker, A., Darbre, T., Reymond, J.-L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 0.240 
• R-Value Work: 0.214 
• R-Value Observed: 0.215 

Literature

A Glycopeptide Dendrimer Inhibitor of the Galactose-Specific Lectin Leca and of Pseudomonas Aeruginosa Biofilms.

Kadam, R.U., Bergmann, M., Hurley, M., Garg, D., Cacciarini, M., Swiderska, M.A., Nativi, C., Sattler, M., Smyth, A.R., Williams, P., Camara, M., Stocker, A., Darbre, T., Reymond, J.-L.

(2011) Angew Chem Int Ed Engl 50: 10631

• PubMed: 21919164 
• DOI: 10.1002/anie.201104342
• Primary Citation of Related Structures:  
  3ZYB, 3ZYF, 3ZYH

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PA-I galactophilic lectin	A, B, C, D, E, F, G, H	122	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: lecA, pa1L, PA2570
UniProt
Find proteins for Q05097 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q05097  Go to UniProtKB:  Q05097

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
GALA-LYS-PRO-LEUNH2	I, J, K [auth N]	4	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GAL (Subject of Investigation/LOI)	BA [auth F], EA [auth G], HA [auth H], M [auth A], P [auth B], S [auth C], V [auth D], Y [auth E]	beta-D-galactopyranose C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N
PHB	CA [auth F], FA [auth G], IA [auth H], N [auth A], Q [auth B], T [auth C], W [auth D], Z [auth E]	P-HYDROXYBENZOIC ACID C7 H6 O3 FJKROLUGYXJWQN-UHFFFAOYSA-N
CA	AA [auth F], DA [auth G], GA [auth H], L [auth A], O [auth B], R [auth C], U [auth D], X [auth E]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 0.240 
• R-Value Work: 0.214 
• R-Value Observed: 0.215 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.332	α = 90
b = 128.559	β = 90
c = 146.063	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Ligand Structure Quality Assessment  

Entry History 

Deposition Data

• Deposited Date: 2011-08-19 
• Released Date: 2011-09-21 
Deposition Author(s): Kadam, R.U., Bergmann, M., Hurley, M., Garg, D., Cacciarini, M., Swiderska, M.A., Nativi, C., Sattler, M., Smyth, A.R., Williams, P., Camara, M., Stocker, A., Darbre, T., Reymond, J.-L.

Revision History  

• Version 1.0: 2011-09-21
  Type: Initial release
  
• Version 1.1: 2012-04-25
  Changes: Other
• Version 1.2: 2017-02-08
  Changes: Source and taxonomy
• Version 1.3: 2017-07-12
  Changes: Derived calculations
• Version 1.4: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary