1C5H

HYDROGEN BONDING AND CATALYSIS: AN UNEXPECTED EXPLANATION FOR HOW A SINGLE AMINO ACID SUBSTITUTION CAN CHANGE THE PH OPTIMUM OF A GLYCOSIDASE

Structural Biology Knowledgebase: 1C5H SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Observed: 0.194

Literature

Macromolecules
Sequence Display for 1C5H

Classification: HYDROLASE

Total Structure Weight: 20410.16

Macromolecule Entities
Molecule Chains Length Organism Details
ENDO-1,4-BETA-XYLANASE A 185 Bacillus circulans EC#: 3.2.1.8 IUBMB
Fragment: CATALYTIC DOMAIN
Mutation: N35D
Gene Name(s): xlnA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Observed: 0.194
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 44.05 α = 90.00
b = 52.69 β = 90.00
c = 78.61 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-11-24
  • Released Date: 2000-05-12
  • Deposition author(s): Joshi, M.D., Sidhu, G., Pot, I., Brayer, G.D., Withers, S.G., Mcintosh, L.P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4