2A2X	Hydrolase Hydrolase Inhibitor	date	Jun 23, 2005
title	Orally Active Thrombin Inhibitors In Complex With Thrombin I
authors	U.E.W.Lange, D.Baucke, W.Hornberger, H.Mack, W.Seitz, H.W.Hoeffke
compound		source
Molecule: Thrombin Light Chain Chain: L		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Thrombin Heavy Chain Chain: H Synonym: Coagulation Factor II Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Synthetic Peptide Chain: P Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Other_details: Synthetic Peptide
symmetry	Space Group: C 1 2 1	R_factor 0.198 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.240 72.390 73.060 90.00 101.01 90.00
method	X-Ray Diffraction	resolution	2.44 Å
ligand	ALC, HYP, NA9, SIN, SMF BindingDB	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component H L
Primary reference	Orally active thrombin inhibitors. Part 2: optimization of the P2-moiety., Lange UE, Baucke D, Hornberger W, Mack H, Seitz W, Hoffken HW, Bioorg Med Chem Lett. 2006 May 15;16(10):2648-53. Epub 2006 Feb 3. PMID:16460939

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (2a2x.pdb1.gz) 53 Kb Biological Unit Coordinates (2a2x.pdb2.gz) 104 Kb LPC: Ligand-Protein Contacts for 2A2X CSU: Contacts of Structural Units for 2A2X Likely Quarternary Molecular Structure file(s) for 2A2X Structure Factors (123 Kb) Retrieve 2A2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A2X from S2C, [Save to disk] Re-refined 2a2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A2X in 3D

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Visual 3D analysis of 2A2X

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 2A2X, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a2x_H] [2a2x_L] [2a2x_P] [2a2x] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 2A2X: [Tryp_SPc ] by SMART

Other resources with information on 2A2X

Community annotation for 2A2X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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