1LW6

Crystal Structure of the Complex of Subtilisin BPN' with Chymotrypsin Inhibitor 2 at 1.5 Angstrom Resolution

Structural Biology Knowledgebase: 1LW6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.169

Literature

Macromolecules
Sequence Display for 1LW6

Classification: HYDROLASE

Total Structure Weight: 36061.57

Macromolecule Entities
Molecule Chains Length Organism Details
SUBTILISIN BPN' E 281 Bacillus amyloliquefaciens EC#: 3.4.21.62 IUBMB
Gene Name(s): apr
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
SUBTILISIN-CHYMOTRYPSIN INHIBITOR-2A I 64 Hordeum vulgare Mutation: E45A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

E SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

E 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: 1.5 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.169
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.33 α = 90.00
b = 56.60 β = 90.00
c = 118.64 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-30
  • Released Date: 2002-08-21
  • Deposition author(s): Radisky, E.S., Koshland JR., D.E.

Revision History

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