2CKS

X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF THERMOBIFIDA FUSCA ENDOGLUCANASE CEL5A (E5)

• PDB DOI: https://doi.org/10.2210/pdb2CKS/pdb

• Classification: HYDROLASE
• Organism(s): Thermobifida fusca
• Expression System: Bacillus subtilis
• Mutation(s): No 


• Deposited: 2006-04-21 Released: 2007-05-29 
• Deposition Author(s): Berglund, G.I., Gualfetti, P.J., Requadt, C., Gross, L.S., Bergfors, T., Shaw, A., Saldajeno, M., Mitchinson, C., Sandgren, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.169 
• R-Value Work: 0.142 
• R-Value Observed: 0.142 

Literature

The Crystal Structure of the Catalytic Domain of Thermobifida Fusca Endoglucanase Cel5A in Complex with Cellotetraose

Berglund, G.I., Gualfetti, P.J., Requadt, C., Gross, L.S., Bergfors, T., Shaw, A., Saldajeno, M., Mitchinson, C., Sandgren, M.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PQS (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 69.21 kDa 
• Atom Count: 5,828 
• Modelled Residue Count: 611 
• Deposited Residue Count: 612 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ENDOGLUCANASE E-5	A, B	306	Thermobifida fusca	Mutation(s): 0  EC: 3.2.1.4
UniProt
Find proteins for Q01786 (Thermobifida fusca) Explore Q01786  Go to UniProtKB:  Q01786

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BEN	C [auth A], J [auth B]	BENZAMIDINE C7 H8 N2 PXXJHWLDUBFPOL-UHFFFAOYSA-N
ZN	D [auth A], E [auth A], F [auth A], G [auth A], K [auth B], L [auth B], M [auth B], N [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
NA	H [auth A], I [auth A], O [auth B], P [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.169 
• R-Value Work: 0.142 
• R-Value Observed: 0.142 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.888	α = 90
b = 70.97	β = 94.05
c = 75.624	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-29 
Deposition Author(s): Berglund, G.I., Gualfetti, P.J., Requadt, C., Gross, L.S., Bergfors, T., Shaw, A., Saldajeno, M., Mitchinson, C., Sandgren, M.

Revision History  

• Version 1.0: 2007-05-29
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2018-12-19
  Changes: Advisory, Atomic model, Data collection, Derived calculations
• Version 2.1: 2019-05-08
  Changes: Data collection, Experimental preparation