3TPI

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

Structural Biology Knowledgebase: 3TPI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Work: 0.193

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3TPI

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 31021.19

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSINOGEN Z 229 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
BOVINE PANCREATIC TRYPSIN INHIBITOR I 58 Bos taurus Gene Name(s):

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ILE
Query on ILE

Z ISOLEUCINE
C6 H13 N O2
AGPKZVBTJJNPAG-WHFBIAKZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
VAL
Query on VAL

Z VALINE
C5 H11 N O2
KZSNJWFQEVHDMF-BYPYZUCNSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

I SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

Z 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., Bode, W., Deisenhofer, J., Schwager, P.
  • Previous versions: 1TPI

Revision History

  • 2012-02-01
    Type: Biological assembly | Details: update the evidence codes
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4