1QB6

BOVINE TRYPSIN 3,3'-[3,5-DIFLUORO-4-METHYL-2, 6-PYRIDINEDIYLBIS(OXY)]BIS(BENZENECARBOXIMIDAMIDE) (ZK-805623) COMPLEX

Structural Biology Knowledgebase: 1QB6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.188

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QB6

Classification: HYDROLASE

Total Structure Weight: 23801.97

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (TRYPSIN) A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Fragment: BOVINE TRYPSIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
623
Query on 623

A 3,3'-[3,5-DIFLUORO-4-METHYL-2,6-PYRIDYLENEBIS(OXY)]- BIS(BENZENECARBOXIMIDAMIDE)
ZK-805623 (Synonym)
C20 H18 F2 N5 O2
ZXIHYCYAQUQHSG-UHFFFAOYSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
623 Ki: 810 - 870 nM (100) BindingDB

Ki: 870 nM  BindingMOAD
Ki: 870 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.188
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 55.07 α = 90.00
b = 55.07 β = 90.00
c = 109.11 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-29
  • Released Date: 2000-04-29
  • Deposition author(s): Whitlow, M.

Revision History

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