1P2M

Structural consequences of accommodation of four non-cognate amino-acid residues in the S1 pocket of bovine trypsin and chymotrypsin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1P2M

Classification: hydrolase / hydrolase inhibitor

Total Structure Weight: 64823.26

Macromolecule Entities
Molecule Chains Length Organism Details
Chymotrypsinogen A A, C 245 Bos taurus EC#: 3.4.21.1 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Pancreatic trypsin inhibitor B, D 58 Bos taurus Mutation: K15G, M52L
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.206
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 100.34 α = 90.00
b = 100.34 β = 90.00
c = 204.68 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-15
  • Released Date: 2004-04-20
  • Deposition author(s): Helland, R., Czapinska, H., Leiros, I., Olufsen, M., Otlewski, J., Smalaas, A.O.

Revision History

  • Version 1_0: 2004-04-20

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance