1L7L

Crystal structure of Pseudomonas aeruginosa lectin 1 determined by single wavelength anomalous scattering phasing method

• PDB DOI: https://doi.org/10.2210/pdb1L7L/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Pseudomonas aeruginosa
• Mutation(s): No 


• Deposited: 2002-03-15 Released: 2002-12-11 
• Deposition Author(s): Liu, Z.J., Tempel, W., Lin, D., Karaveg, K., Doyle, R.J., Rose, J.P., Wang, B.C., Southeast Collaboratory for Structural Genomics (SECSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.200 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 

Literature

Structure determination of P. aeruginosa lectin-1 using single wavelength anomalous scattering data from native crystals (P028)

Liu, Z.J., Tempel, W., Lin, D., Karaveg, K., Doyle, R.J., Rose, J.P., Wang, B.C.

(2002) Am Cryst Assoc ,abstr Papers (annual Meeting) 29: 98

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 12.81 kDa 
• Atom Count: 1,005 
• Modelled Residue Count: 121 
• Deposited Residue Count: 121 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PA-I galactophilic lectin	A	121	Pseudomonas aeruginosa	Mutation(s): 0
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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.200 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.259	α = 90
b = 72.351	β = 90
c = 133.886	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
SHELX	model building
ISAS	model building
RESOLVE	model building
CNS	refinement
SHELX	phasing
ISAS	phasing
RESOLVE	phasing
MAR345	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-12-11 
Deposition Author(s): Liu, Z.J., Tempel, W., Lin, D., Karaveg, K., Doyle, R.J., Rose, J.P., Wang, B.C., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2002-12-11
  Type: Initial release
  
• Version 1.1: 2008-04-28
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2019-07-24
  Changes: Data collection, Refinement description
• Version 1.5: 2024-02-14
  Changes: Data collection, Database references, Derived calculations