1TPS

ATOMIC STRUCTURE OF THE TRYPSIN-A90720A COMPLEX: A UNIFIED APPROACH TO STRUCTURE AND FUNCTION

Structural Biology Knowledgebase: 1TPS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.162

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1TPS

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 24440.68

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSIN A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
INHIBITOR A90720A B 8 Cyanobacteria

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 3 Unique
ID Chains Type Formula 2D Diagram Parent
OSL
Query on OSL
B NON-POLYMER C3 H6 O7 S --
DLE
Query on DLE
B D-PEPTIDE LINKING C6 H13 N O2 --
YNM
Query on YNM
B L-PEPTIDE LINKING C10 H13 N O3 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.162
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 63.74 α = 90.00
b = 63.55 β = 90.00
c = 69.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-09-04
  • Released Date: 1995-01-26
  • Deposition author(s): Lee, A.Y., Clardy, J.

Revision History

  • 2011-08-10
    Type: Linkage | Details: Correct missing link in inhibitor between LEU and YMN
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords