1I1W

0.89A Ultra high resolution structure of a Thermostable Xylanase from Thermoascus Aurantiacus

Structural Biology Knowledgebase: 1I1W SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.89 Å
  • R-Value Free: 0.106
  • R-Value Work: 0.090

Literature

Macromolecules
Sequence Display for 1I1W

Classification: HYDROLASE

Total Structure Weight: 33571.80

Macromolecule Entities
Molecule Chains Length Organism Details
ENDO-1,4-BETA-XYLANASE A 303 Thermoascus aurantiacus EC#: 3.2.1.8 IUBMB
Mutation: D39N, Q193K, Q259S, D300N
Gene Name(s): XYNA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACN
Query on ACN

A ACETONE
C3 H6 O
CSCPPACGZOOCGX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EOH
Query on EOH

A ETHANOL
C2 H6 O
LFQSCWFLJHTTHZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
UNX
Query on UNX

A UNKNOWN ATOM OR ION
X
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.89 Å
  • R-Value Free: 0.106
  • R-Value Work: 0.090
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 41.05 α = 90.00
b = 66.99 β = 113.50
c = 50.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-02-04
  • Released Date: 2003-01-07
  • Deposition author(s): Natesh, R., Ramakumar, S., Viswamitra, M.A.

Revision History

  • 2014-06-04
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Atom occupancy | Details: Restore author's atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4