4AX9	Hydrolase Hydrolase Inhibitor	date	Jun 11, 2012
title	Human Thrombin Complexed With Napsagatran, Ro0466240
authors	D.W.Banner, A.D'Arcy, F.K.Winkler, K.Hilpert, S.Spinelli, C.Cambi
compound		source
Molecule: Prothrombin Chain: H Fragment: Thrombin Heavy Chain, Residues 364-620 Synonym: Thrombin, Coagulation Factor II, Activation Peptid 1, Activation Peptide Fragment 2, Thrombin Light Chain, Thr Heavy Chain; Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Hirudin Variant-1 Chain: I Fragment: C-Terminal Domain, Residues 55-65 Synonym: Hirudin, Hirudin-1, Hirudin-I, Lepirudin		Organism_scientific: Hirudo Medicinalis Organism_common: Medicinal Leech Organism_taxid: 6421 Organ: Salivary Gland
Molecule: Prothrombin Chain: L Fragment: Thrombin Light Chain, Residues 334-361 Synonym: Thrombin, Coagulation Factor II, Activation Peptid 1, Activation Peptide Fragment 2, Thrombin Light Chain, Thr Heavy Chain; Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: C 1 2 1	R_factor 0.161 R_Free 0.196
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.400 72.040 72.700 90.00 100.80 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	N5N, NA, NAG BindingDB	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component H L
Primary reference	Design and synthesis of potent and highly selective thrombin inhibitors., Hilpert K, Ackermann J, Banner DW, Gast A, Gubernator K, Hadvary P, Labler L, Muller K, Schmid G, Tschopp TB, et al., J Med Chem. 1994 Nov 11;37(23):3889-901. PMID:7966150

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (4ax9.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 4AX9 CSU: Contacts of Structural Units for 4AX9 Structure Factors (391 Kb) Retrieve 4AX9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AX9 from S2C, [Save to disk] Re-refined 4ax9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 4AX9

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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 4AX9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4ax9] [4ax9_I] [4ax9_H] [4ax9_L] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4AX9: [Tryp_SPc ] by SMART

Other resources with information on 4AX9

Community annotation for 4AX9 at PDBWiki (http://pdbwiki.org)

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