1AKS

CRYSTAL STRUCTURE OF THE FIRST ACTIVE AUTOLYSATE FORM OF THE PORCINE ALPHA TRYPSIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.200

Literature

Macromolecules
Sequence Display for 1AKS

Classification: SERINE PROTEASE

Total Structure Weight: 23549.60

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA TRYPSIN A 125 Sus scrofa EC#: 3.4.21.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ALPHA TRYPSIN B 98 Sus scrofa EC#: 3.4.21.4 IUBMB
Mutation: D165N, E186Q
Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 1.8 Å
  • R-Value Observed: 0.200
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 77.70 α = 90.00
b = 53.82 β = 90.00
c = 47.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-07-24
  • Released Date: 1997-02-12
  • Deposition author(s): Johnson, A., Krishnaswamy, S., Sundaram, P.V., Pattabhi, V.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance