2C93	Hydrolase Hydrolase Inhibitor	date	Dec 09, 2005
title	Thrombin Inhibitors
authors	N.Howard, C.Abell, W.Blakemore, R.Carr, G.Chessari, M.Congreve, S. H.Jhoti, C.W.Murray, L.C.A.Seavers, R.L.M.Van Montfort
compound		source
Molecule: Thrombin, Light Chain Chain: A Fragment: Fragment Alpha Thrombin, Residues 328-363 Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Plasma
Molecule: Thrombin Heavy Chain Chain: B Fragment: Fragment Alpha Thrombin, Residues 364-622 Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Plasma
Molecule: Hirudin Variant-2 Chain: I Fragment: Peptide Fragment Of Hirugen, Residues 61-72 Synonym: Hirugen		Organism_scientific: Hirudo Medicinalis Organism_common: Medicinal Leech Organism_taxid: 6421
symmetry	Space Group: C 1 2 1	R_factor 0.164 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.657 71.561 71.960 90.00 100.65 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	C4M, DMS, NA, TYS BindingDB	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Application of fragment screening and fragment linking to the discovery of novel thrombin inhibitors., Howard N, Abell C, Blakemore W, Chessari G, Congreve M, Howard S, Jhoti H, Murray CW, Seavers LC, van Montfort RL, J Med Chem. 2006 Feb 23;49(4):1346-55. PMID:16480269

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (2c93.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 2C93 CSU: Contacts of Structural Units for 2C93 Likely Quarternary Molecular Structure file(s) for 2C93 Structure Factors (136 Kb) Retrieve 2C93 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C93 from S2C, [Save to disk] Re-refined 2c93 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2C93, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c93_I] [2c93_B] [2c93_A] [2c93] SWISS-PROT database: [P09945] [P00734] Domain organization of [HIRV2_HIRME] [THRB_HUMAN] by SWISSPFAM Domain found in 2C93: [Tryp_SPc ] by SMART

Other resources with information on 2C93

Community annotation for 2C93 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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