3W9B

Crystal structure of Candida antarctica lipase B with anion-tag

• PDB DOI: https://doi.org/10.2210/pdb3W9B/pdb

• Classification: HYDROLASE
• Organism(s): Moesziomyces antarcticus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-04-02 Released: 2014-04-02 
• Deposition Author(s): Kim, S.K., Lee, H.H., Park, Y.C., Jeon, S.T., Son, S.H., Min, W.K., Seo, J.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 
  0.265 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.234 (Depositor) 

Starting Model: experimental

Literature

Anion tags improve extracellular production of Candida antarctica lipase B in Escherichia coli

Kim, S.K., Lee, H.H., Park, Y.C., Jeon, S.T., Son, S.H., Min, W.K., Seo, J.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 138.58 kDa 
• Atom Count: 9,744 
• Modelled Residue Count: 1,268 
• Deposited Residue Count: 1,312 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lipase B	A, B, C, D	328	Moesziomyces antarcticus	Mutation(s): 0  EC: 3.1.1.3
UniProt
Find proteins for P41365 (Pseudozyma antarctica) Explore P41365  Go to UniProtKB:  P41365

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PE8	E [auth A], F [auth B], G [auth C], H [auth D]	3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL C16 H34 O9 GLZWNFNQMJAZGY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free:  0.265 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.234 (Depositor) 

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.659	α = 90
b = 123.659	β = 90
c = 191.852	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-02 
Deposition Author(s): Kim, S.K., Lee, H.H., Park, Y.C., Jeon, S.T., Son, S.H., Min, W.K., Seo, J.H.

Revision History  

• Version 1.0: 2014-04-02
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary