2ZC9	Blood Clotting Hydrolase Inhibitor	date	Nov 06, 2007
title	Thrombin In Complex With Inhibitor
authors	B.Baum, A.Heine, G.Klebe
compound		source
Molecule: Thrombin Light Chain Chain: L Synonym: Coagulation Factor II Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Plasma
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 Tissue: Blood Plasma
Molecule: Hirudin Variant-1 Chain: I Fragment: Unp Residues 54-64 Synonym: Lepirudin Engineered: Yes		Synthetic: Yes Organism_scientific: Hirudo Medicinalis Organism_taxid: 6421 Other_details: The Peptide Was Chemically Synthesized.
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.400 71.300 72.900 90.00 100.70 90.00
method	X-Ray Diffraction	resolution	1.58 Å
ligand	22U, NA, TYS BindingDB	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component H L
Primary reference	Think twice: understanding the high potency of bis(phenyl)methane inhibitors of thrombin., Baum B, Muley L, Heine A, Smolinski M, Hangauer D, Klebe G, J Mol Biol. 2009 Aug 21;391(3):552-64. Epub 2009 Jun 9. PMID:19520086

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (2zc9.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 2ZC9 CSU: Contacts of Structural Units for 2ZC9 Likely Quarternary Molecular Structure file(s) for 2ZC9 Structure Factors (387 Kb) Retrieve 2ZC9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZC9 from S2C, [Save to disk] Re-refined 2zc9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZC9 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 2ZC9

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 2ZC9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zc9] [2zc9_L] [2zc9_H] [2zc9_I] SWISS-PROT database: [P01050] [P00734] Domain organization of [HIRV1_HIRME] [THRB_HUMAN] by SWISSPFAM Domain found in 2ZC9: [Tryp_SPc ] by SMART

Other resources with information on 2ZC9

Community annotation for 2ZC9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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