2PTC

THE GEOMETRY OF THE REACTIVE SITE AND OF THE PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS COMPLEXES WITH INHIBITORS

Structural Biology Knowledgebase: 2PTC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Work: 0.187

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2PTC

Classification: COMPLEX (PROTEINASE / INHIBITOR)

Total Structure Weight: 29892.08

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-TRYPSIN E 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
TRYPSIN INHIBITOR I 58 Bos taurus Gene Name(s):

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed:
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 75.50 α = 90.00
b = 84.40 β = 90.00
c = 122.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1982-09-27
  • Released Date: 1983-01-18
  • Deposition author(s): Huber, R., Deisenhofer, J.
  • Previous versions: 1PTC

Revision History

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