1Q2E

CELLOBIOHYDROLASE CEL7A WITH LOOP DELETION 245-252 AND BOUND NON-HYDROLYSABLE CELLOTETRAOSE

Structural Biology Knowledgebase: 1Q2E SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.226

Literature

Macromolecules
Sequence Display for 1Q2E

Classification: HYDROLASE

Total Structure Weight: 92134.17

Macromolecule Entities
Molecule Chains Length Organism Details
EXOCELLOBIOHYDROLASE I A, B 426 Trichoderma reesei EC#: 3.2.1.91 IUBMB
Fragment: CATALYTIC DOMAIN 1-434
Mutation: Q1X, ΔG262, ΔT263, ΔY264, ΔS265, ΔD266, ΔN267, ΔR268, ΔY269
Details: COMPLEXED TO METHYL 4-S-BETA-CELLOBIOSYL-4-THIO-BETA-CELLOBIOSIDE
Gene Name(s): cbh1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SGC
Query on SGC

A, B 4-DEOXY-4-THIO-BETA-D-GLUCOPYRANOSE
C6 H12 O5 S
KGSURTOFVLAWDC-QZABAPFNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MGL
Query on MGL

A, B O1-METHYL-GLUCOSE
C7 H14 O6
HOVAGTYPODGVJG-XUUWZHRGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLC
Query on GLC

A, B ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
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, B L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.226
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 83.34 α = 90.00
b = 84.31 β = 90.00
c = 110.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-24
  • Released Date: 2003-11-25
  • Deposition author(s): Stahlberg, J., Harris, M., Jones, T.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update