1KTT

Thrombin inhibitor complex

Structural Biology Knowledgebase: 1KTT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 1KTT

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 35788.03

Macromolecule Entities
Molecule Chains Length Organism Details
thrombin A 36 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: light chain
Gene Name(s): F2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
thrombin B 259 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: heavy chain
Gene Name(s): F2 Gene View
hirudin IIB C 11 Hirudo medicinalis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
C02
Query on C02

B 4-(5-BENZENESULFONYLAMINO-1-METHYL-1H-BENZOIMIDAZOL- 2-YLMETHYL)-BENZAMIDINE
C22 H21 N5 O2 S
MEUAVGJWGDPTLF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
C02 IC50: 1500 nM (100) BindingDB

IC50: 1500 nM  BindingMOAD
IC50: 1500 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TYS
Query on TYS
C L-PEPTIDE LINKING C9 H11 N O6 S TYR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.220
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.90 α = 90.00
b = 70.90 β = 100.00
c = 72.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-17
  • Released Date: 2002-02-06
  • Deposition author(s): Nar, H.

Revision History

  • 2013-03-13
    Type: Other | Details: Remove PRD info on PRD molecule with WAIT status
  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4