1QB9

BOVINE TRYPSIN 7-[[2-[[1-(1-IMINOETHYL)PIPERIDIN-4-YL]OXY]-9H-CARBOZOL-9-YL] METHYL]NAPHTHALENE-2-CARBOXIMIDAMIDE (ZK-806450) COMPLEX

Structural Biology Knowledgebase: 1QB9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.176

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QB9

Classification: HYDROLASE

Total Structure Weight: 23933.28

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

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
806
Query on 806

A 7-[[2-[[1-(1-IMINOETHYL)PIPERIDIN-4-YL]OXY]- 9H-CARBOZOL-9-YL]METHYL]NAPHTHALENE-2-CARBOXIMIDAMID
ZK-806450 (Synonym)
C31 H31 N5 O
DZLGSWPXZYDHBD-RGXNXFOYSA-N
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 %)
806 Ki: 36 nM (100) BindingDB

Ki: 36 nM  BindingMOAD
Ki: 36 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.176
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 54.51 α = 90.00
b = 54.51 β = 90.00
c = 108.71 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-30
  • Released Date: 2000-04-30
  • Deposition author(s): Whitlow, M.

Revision History

  • 2014-03-12
    Type: Citation | Details: add pubmed and issn numbers
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4