1SB1

Novel Non-Covalent Thrombin Inhibitors Incorporating P1 4,5,6,7-Tetrahydrobenzothiazole Arginine Side Chain Mimetics


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 1SB1

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 34949.89

Macromolecule Entities
Molecule Chains Length Organism Details
Prothrombin L 29 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: light chain, residues 333-361
Gene Name(s): F2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Prothrombin H 258 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: heavy chain, residues 364-621
Gene Name(s): F2 Gene View
hirugen I 9 Hirudo medicinalis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
165
Query on 165

H N-(BENZYLSULFONYL)-3-CYCLOHEXYLALANYL-N-(2- AMINO-1,3-BENZOTHIAZOL-6-YL)PROLINAMIDE
C28 H35 N5 O4 S2
HDSAIJKTEVRQHF-RPWUZVMVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

H SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
165 N/A in BindingDB
Ki: 128 nM  BindingMOAD
Ki: 128 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TYS
Query on TYS
I L-PEPTIDE LINKING C9 H11 N O6 S TYR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.200
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 69.96 α = 90.00
b = 71.50 β = 100.15
c = 72.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-02-09
  • Released Date: 2004-06-08
  • Deposition author(s): Marinko, P., Krbavcic, A., Mlinsek, G., Solmajer, T., Trampus-Bakija, A., Stegnar, M., Stojan, J., Kikelj, D.

Revision History

  • Version 1_0: 2004-06-08

    Type: Initial release

  • Version 1_1: 2008-04-29

    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: 2011-11-16

    Type: Atomic model