2BTC

BOVINE TRYPSIN IN COMPLEX WITH SQUASH SEED INHIBITOR (CUCURBITA PEPO TRYPSIN INHIBITOR II)

Structural Biology Knowledgebase: 2BTC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2BTC

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 26630.41

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (TRYPSIN) E 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
PROTEIN (TRYPSIN INHIBITOR) I 29 Cucurbita pepo 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: 1.5 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.183
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 59.10 α = 90.00
b = 55.70 β = 90.00
c = 74.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-12-11
  • Released Date: 2000-01-19
  • Deposition author(s): Helland, R., Berglund, G.I., Otlewski, J., Apostoluk, W., Andersen, O.A., Willassen, N.P., Smalas, A.O.

Revision History

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