2G4F

Structure of S.olivaceoviridis xylanase Q88A/R275A mutant

• PDB DOI: https://doi.org/10.2210/pdb2G4F/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces olivaceoviridis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-02-22 Released: 2007-03-06 
• Deposition Author(s): Diertavitian, S., Kaneko, S., Fujimoto, Z., Kuno, A., Johansson, E., Lo Leggio, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.231 
• R-Value Work: 0.169 

Literature

Structure-based engineering of glucose specificity in a family 10 xylanase from Streptomyces olivaceoviridis E-86

Ichinose, H., Diertavitian, S., Fujimoto, Z., Kuno, A., Leggio, L.L., Kaneko, S.

(2012) Process Biochem 47: 358-365

• DOI: https://doi.org/10.1016/j.procbio.2011.06.002

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 68.07 kDa 
• Atom Count: 4,760 
• Modelled Residue Count: 604 
• Deposited Residue Count: 626 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hydrolase	A, B	313	Streptomyces olivaceoviridis	Mutation(s): 2  EC: 3.2.1.8
UniProt
Find proteins for Q7SI98 (Streptomyces olivaceoviridis) Explore Q7SI98  Go to UniProtKB:  Q7SI98

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.231 
• R-Value Work: 0.169 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.875	α = 90
b = 55.137	β = 110.68
c = 114.183	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-06 
Deposition Author(s): Diertavitian, S., Kaneko, S., Fujimoto, Z., Kuno, A., Johansson, E., Lo Leggio, L.

Revision History  

• Version 1.0: 2007-03-06
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2012-02-29
  Changes: Database references
• Version 1.4: 2018-05-23
  Changes: Data collection
• Version 1.5: 2021-11-10
  Changes: Database references