1OSS

T190P STREPTOMYCES GRISEUS TRYPSIN IN COMPLEX WITH BENZAMIDINE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.167

Literature

Macromolecules
Sequence Display for 1OSS

Classification: HYDROLASE

Total Structure Weight: 23471.15

Macromolecule Entities
Molecule Chains Length Organism Details
trypsin A 223 Streptomyces griseus EC#: 3.4.21.4 IUBMB
Mutation: T190P
Gene Name(s): sprT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A BENZAMIDINE
C7 H8 N2
PXXJHWLDUBFPOL-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BEN N/A in BindingDB
Ki: 16400 nM  BindingMOAD
Ki: 16400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.167
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 50.08 α = 90.00
b = 69.60 β = 90.00
c = 119.83 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-20
  • Released Date: 2003-08-19
  • Deposition author(s): Page, M.J., Wong, S.L., Hewitt, J., Strynadka, N.C., MacGillivray, R.T.

Revision History

  • Version 1_0: 2003-08-19

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance