1SBN

REFINED CRYSTAL STRUCTURES OF SUBTILISIN NOVO IN COMPLEX WITH WILD-TYPE AND TWO MUTANT EGLINS. COMPARISON WITH OTHER SERINE PROTEINASE INHIBITOR COMPLEXES

Structural Biology Knowledgebase: 1SBN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.186

Literature

Macromolecules
Sequence Display for 1SBN

Classification: COMPLEX(PROTEINASE / INHIBITOR)

Total Structure Weight: 35776.02

Macromolecule Entities
Molecule Chains Length Organism Details
SUBTILISIN NOVO BPN' E 275 Bacillus subtilis EC#: 3.4.21.62 IUBMB
Gene Name(s): apr
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
EGLIN C I 70 Hirudo medicinalis Mutation: D33N, L45R
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 2.1 Å
  • R-Value Observed: 0.186
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 84.90 α = 90.00
b = 84.90 β = 90.00
c = 89.10 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-12-20
  • Released Date: 1994-01-31
  • Deposition author(s): Gruetter, M.G., Heinz, D.W., Priestle, J.P.

Revision History

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