1QB1

Bovine Trypsin with 1-[2-[5-[amino(imino)methyl]-2-hydroxyphenoxy]-6-[3-(4,5-dihydro-1-methyl-1H-imidazol-2-yl)phenoxy]pyridin-4-yl]piperidine-3-carboxylic Acid (ZK-806974)

Structural Biology Knowledgebase: 1QB1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QB1

Classification: HYDROLASE

Total Structure Weight: 23930.04

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):

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
974
Query on 974

A 1-[2-[5-[AMINO(IMINO)METHYL]-2-HYDROXYPHENOXY]- 6-[3-(4,5-DIHYDRO-1-METHYL-1H-IMIDAZOL-2- YL)PHENOXY] PYRIDIN-4-YL]PIPERIDINE-3-CARBOXYLIC ACID
ZK-806974 (Synonym)
C28 H27 F2 N6 O5
PSJQZXADHMZXED-QGZVFWFLSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
974 Ki: 170 nM (100) BindingDB

Ki: 170 nM  BindingMOAD
Ki: 170 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.183
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 63.16 α = 90.00
b = 63.78 β = 90.00
c = 69.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-28
  • 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