3QHM

Crystal analysis of the complex structure, E342A-cellotetraose, of endocellulase from pyrococcus horikoshii

Structural Biology Knowledgebase: 3QHM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.01 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.228

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3QHM

Classification: HYDROLASE

Total Structure Weight: 158118.24

Macromolecule Entities
Molecule Chains Length Organism Details
458aa long hypothetical endo-1,4-beta-glucanase A, B, C 458 Pyrococcus horikoshii EC#: 3.2.1.4 IUBMB
Mutation: E342A
Gene Name(s): PH1171

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

A, B, C beta-D-glucopyranosyl-(1->4)-beta-D-glucopyranosyl- (1->4)-beta-D-glucopyranosyl-(1->4)-beta- D-glucopyranose
CELLOTETRAOSE (Synonym)
C24 H42 O21
LUEWUZLMQUOBSB-HGDSAIHNSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CBI
Query on CBI

C CELLOBIOSE
C12 H22 O11
GUBGYTABKSRVRQ-QRZGKKJRSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.01 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.228
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 162.54 α = 90.00
b = 58.60 β = 109.69
c = 139.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-01-26
  • Released Date: 2012-02-01
  • Deposition author(s): Kim, H.-W., Ishikawa, K.

Revision History

No revisions since initial release