1QUR Hydrolase Hydrolase Inhibitor date Jul 02, 1999
title Human Alpha-Thrombin In Complex With Bivalent, Benzamidine-B Synthetic Inhibitor
authors M.Renatus, T.Steinmetzer
compound source
Molecule: Human Thrombin (Alpha Chain)
Chain: L
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Human Thrombin (Beta Chain)
Chain: H

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Bivalent Inhibitor (Bza-2 Hirulog)
Chain: I
Engineered: Yes
Other_details: 2-Naphthylsulfonyl-Glu(Nh-(Ch2)3-Co-(Gly)4-A Asp-Tyr-Glu-Pro-Ile-Pro-Glu-Glu-Ala-Cyclohexylalanine-(D)Gl Amidinophenylalanine-Piperidide

Synthetic: Yes
Other_details: The Inhibitor Was Chemically Synthesized As Combination Of Organic And Solid Phase Peptide Synthesis. T Site Binding Portion Is Derived From The Synthetical Inhibi Napap,The Sequence Of The Exosite Binding Portion Was Deriv The Naturally Occuring Inhibitor Hirudin, Isolated From The Leech And The Synthetically Synthesized Exosite Inhibitor M 050.
symmetry Space Group: C 1 2 1
R_factor 0.209 R_Free 0.246
length a length b length c angle alpha angle beta angle gamma
71.320 72.410 72.330 90.00 100.27 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand 00I, ABU, ALC, DGL enzyme
related structures by homologous chain: 1G30, 1Z8J


Primary referenceDesign and evaluation of novel bivalent thrombin inhibitors based on amidinophenylalanines., Steinmetzer T, Renatus M, Kunzel S, Eichinger A, Bode W, Wikstrom P, Hauptmann J, Sturzebecher J, Eur J Biochem 1999 Oct;265(2):598-605. PMID:10504391
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1qur.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 1QUR
  • CSU: Contacts of Structural Units for 1QUR
  • Likely Quarternary Molecular Structure file(s) for 1QUR
  • Structure Factors (178 Kb)
  • Retrieve 1QUR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QUR from S2C, [Save to disk]
  • Re-refined 1qur structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QUR in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1QUR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1QUR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qur.1, region L:,H [Jmol] [rasmolscript] [script source]
  • Fold representative 1qur from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qur_H] [1qur_I] [1qur_L] [1qur]
  • SWISS-PROT database: [P00734]
  • Domain organization of [THRB_HUMAN] by SWISSPFAM
  • Domain found in 1QUR: [Tryp_SPc ] by SMART
  • Other resources with information on 1QUR
  • Community annotation for 1QUR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science