1ETR

REFINED 2.3 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF BOVINE THROMBIN COMPLEXES FORMED WITH THE BENZAMIDINE AND ARGININE-BASED THROMBIN INHIBITORS NAPAP, 4-TAPAP AND MQPA: A STARTING POINT FOR IMPROVING ANTITHROMBOTICS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.175

Literature

Macromolecules
Sequence Display for 1ETR

Classification: HYDROLASE / HYDROLASE inhibitor

Total Structure Weight: 36017.30

Macromolecule Entities
Molecule Chains Length Organism Details
EPSILON-THROMBIN L 49 Bos taurus EC#: 3.4.21.5 IUBMB
Gene Name(s): F2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
EPSILON-THROMBIN H 259 Bos taurus EC#: 3.4.21.5 IUBMB
Gene Name(s): F2 Gene View

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

H amino{[(4S)-5-[(2R,4R)-2-carboxy-4-methylpiperidin- 1-yl]-4-({[(3R)-3-methyl-1,2,3,4-tetrahydroquinolin- 8-yl]sulfonyl}amino)-5-oxopentyl]amino}methaniminium
R-argatroban; MQPA, MD-805; MITSUBISHI INHIBITOR (Synonym)
C23 H37 N6 O5 S
KXNPVXPOPUZYGB-XYVMCAHJSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000452
Query on PRD_000452
H Argatroban Peptide-like /
Inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.175
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 87.71 α = 90.00
b = 87.71 β = 90.00
c = 102.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-07-06
  • Released Date: 1994-01-31
  • Deposition author(s): Bode, W., Brandstetter, H.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance

  • Version 1_3: 2012-12-12

    Type: Other