3AMM

Cellotetraose complex of cellulase 12A from thermotoga maritima


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.146

Literature

Macromolecules
Sequence Display for 3AMM

Classification: HYDROLASE

Total Structure Weight: 62892.38

Macromolecule Entities
Molecule Chains Length Organism Details
Endo-1,4-beta-glucanase A, B 265 Thermotoga maritima EC#: 3.2.1.4 IUBMB
Gene Name(s): celA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CTT
Query on CTT

A, B 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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.146
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 42.26 α = 90.00
b = 73.88 β = 90.00
c = 181.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-08-20
  • Released Date: 2011-03-16
  • Deposition author(s): Cheng, Y.-S., Ko, T.-P., Liu, J.-R., Guo, R.-T.

Revision History

  • Version 1_0: 2011-03-16

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2014-01-29

    Type: Database references

  • Version 1_3: 2017-10-11

    Type: Refinement description