1VRX

Endocellulase e1 from acidothermus cellulolyticus mutant y245g


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.254 
  • R-Value Work: 0.193 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history

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 Abstract: 
  • <When Tyr245 in endocellulase Cel5A from Acidothermus cellulolyticus was changed to Gly (Y245G) by designed mutation, the value of Ki for inhibition of the enzyme by the product cellobiose was increased more than 1480%. This reduction in product inhi ...


    Organizational Affiliation

    National Bioenergy Center, National Renewable Energy Laboratory, 1617 Cole Boulevard, Golden, CO 80401, USA. john_baker@nrel.gov




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
ENDOCELLULASE E1 FROM A. CELLULOLYTICUS
A, B
358Acidothermus cellulolyticus (strain ATCC 43068 / 11B)Mutation(s): 1 
EC: 3.2.1.4
Find proteins for P54583 (Acidothermus cellulolyticus (strain ATCC 43068 / 11B))
Go to UniProtKB:  P54583
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.254 
  • R-Value Work: 0.193 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 96.690α = 90.00
b = 96.690β = 90.00
c = 258.600γ = 120.00
Software Package:
Software NamePurpose
SHELXmodel building
SCALEPACKdata scaling
SHELXphasing
SHELXL-97refinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2005-07-05
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance
  • Version 1.3: 2017-10-04
    Type: Refinement description