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
crystal cell	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 Diffraction	resolution	2.00 Å
ligand	00I, ABU, ALC, DGL	enzyme
related structures	by homologous chain: 1G30, 1Z8J
Gene Ontology	Chain Function Process Component H L
Primary reference	Design 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) 53 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

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 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] 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)

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