1EGQ

ENHANCEMENT OF ENZYME ACTIVITY THROUGH THREE-PHASE PARTITIONING: CRYSTAL STRUCTURE OF A MODIFIED SERINE PROTEINASE AT 1.5 A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1EGQ

Classification: HYDROLASE

Total Structure Weight: 29131.04

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEINASE K A 279 Parengyodontium album EC#: 3.4.21.64 IUBMB
Details: TRIPHASIC TREATED
Gene Name(s): PROK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.193
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 68.29 α = 90.00
b = 68.29 β = 90.00
c = 106.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-02-16
  • Released Date: 2001-02-21
  • Deposition author(s): Singh, R.K., Gourinath, S., Sharma, S., Ray, I., Gupta, M.N., Singh, T.P.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance