1AAL

STRUCTURAL EFFECTS INDUCED BY MUTAGENESIS AFFECTED BY CRYSTAL PACKING FACTORS: THE STRUCTURE OF A 30-51 DISULFIDE MUTANT OF BASIC PANCREATIC TRYPSIN INHIBITOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.179

Literature

Macromolecules
Sequence Display for 1AAL

Classification: SERINE PROTEASE INHIBITOR

Total Structure Weight: 13077.95

Macromolecule Entities
Molecule Chains Length Organism Details
BOVINE PANCREATIC TRYPSIN INHIBITOR A, B 58 Bos taurus Mutation: C30V, C51A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.179
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 56.28 α = 90.00
b = 89.58 β = 90.00
c = 48.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-04-09
  • Released Date: 1993-10-31
  • Deposition author(s): Eigenbrot, C., Randal, M., Kossiakoff, A.A.

Revision History

  • Version 1_0: 1993-10-31

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance