1AK9

SUBTILISIN MUTANT 8321

Structural Biology Knowledgebase: 1AK9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Work: 0.148

Literature

Macromolecules
Sequence Display for 1AK9

Classification: SERINE PROTEASE

Total Structure Weight: 27763.13

Macromolecule Entities
Molecule Chains Length Organism Details
SUBTILISIN 8321 A 275 Bacillus amyloliquefaciens EC#: 3.4.21.62 IUBMB
Mutation: T22C, M50F, S87C, G169A, Y217K, N218S
Gene Name(s): apr
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ISOPROPYL ALCOHOL
2-PROPANOL (Synonym)
C3 H8 O
KFZMGEQAYNKOFK-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)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed:
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 41.64 α = 90.00
b = 79.45 β = 114.53
c = 37.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-30
  • Released Date: 1997-11-12
  • Deposition author(s): Whitlow, M., Howard, A.J., Wood, J.F.

Revision History

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