1VRX

Endocellulase e1 from acidothermus cellulolyticus mutant y245g

• PDB DOI: https://doi.org/10.2210/pdb1VRX/pdb
• Entry: 1VRX supersedes: 1C0D

• Classification: HYDROLASE
• Organism(s): Acidothermus cellulolyticus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-06-30 Released: 2005-07-05 
• Deposition Author(s): Baker, J.O., McCarley, J.R., Lovett, R., Yu, C.H., Adney, W.S., Rignall, T.R., Vinzant, T.B., Decker, S.R., Sakon, J., Himmel, M.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.254 
• R-Value Work: 0.193 
• R-Value Observed: 0.193 

Literature

Catalytically enhanced endocellulase Cel5A from Acidothermus cellulolyticus.

Baker, J.O., McCarley, J.R., Lovett, R., Yu, C.H., Adney, W.S., Rignall, T.R., Vinzant, T.B., Decker, S.R., Sakon, J., Himmel, M.E.

(2005) Appl Biochem Biotechnol 121-124: 129-148

• PubMed: 15917594 
• Primary Citation of Related Structures:  
  1VRX


• PubMed Abstract: 
  

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Organizational Affiliation: 

National Bioenergy Center, National Renewable Energy Laboratory, 1617 Cole Boulevard, Golden, CO 80401, USA. [e-mail]

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 80.35 kDa 
• Atom Count: 5,942 
• Modelled Residue Count: 716 
• Deposited Residue Count: 716 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ENDOCELLULASE E1 FROM A. CELLULOLYTICUS	A, B	358	Acidothermus cellulolyticus	Mutation(s): 1  EC: 3.2.1.4
UniProt
Find proteins for P54583 (Acidothermus cellulolyticus (strain ATCC 43068 / DSM 8971 / 11B)) Explore P54583  Go to UniProtKB:  P54583

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.254 
• R-Value Work: 0.193 
• R-Value Observed: 0.193 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 96.69	α = 90
b = 96.69	β = 90
c = 258.6	γ = 120

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
SHELX	model building
SHELXL-97	refinement
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-07-05 
Deposition Author(s): Baker, J.O., McCarley, J.R., Lovett, R., Yu, C.H., Adney, W.S., Rignall, T.R., Vinzant, T.B., Decker, S.R., Sakon, J., Himmel, M.E.
• This entry supersedes: 1C0D

Revision History  

• Version 1.0: 2005-07-05
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2021-10-20
  Changes: Database references
• Version 1.5: 2023-12-27
  Changes: Data collection
• Version 1.6: 2024-10-09
  Changes: Structure summary