4A6L	Hydrolase	date	Nov 04, 2011
title	Beta-Tryptase Inhibitor
authors	M.Mathieu, S.Maignan
compound		source
Molecule: Tryptase Alphabeta-1 Chain: A, B, C, D Synonym: Tryptase-1, Tryptase I, Tryptase Alpha-1, Beta-Try Ec: 3.4.21.59 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 41	R_factor 0.1884 R_Free 0.2113
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.234 82.234 170.654 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	P43	enzyme	Hydrolase E.C.3.4.21.59 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure-based library design and the discovery of a potent and selective mast cell beta-tryptase inhibitor as an oral therapeutic agent., Liang G, Aldous S, Merriman G, Levell J, Pribish J, Cairns J, Chen X, Maignan S, Mathieu M, Tsay J, Sides K, Rebello S, Whitely B, Morize I, Pauls HW, Bioorg Med Chem Lett. 2012 Jan 15;22(2):1049-54. Epub 2011 Dec 7. PMID:22192588

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (170 Kb) [Save to disk] Biological Unit Coordinates (4a6l.pdb1.gz) 165 Kb LPC: Ligand-Protein Contacts for 4A6L CSU: Contacts of Structural Units for 4A6L Structure Factors (473 Kb) Retrieve 4A6L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A6L from S2C, [Save to disk] Re-refined 4a6l 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 4A6L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a6l] [4a6l_C] [4a6l_B] [4a6l_A] [4a6l_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4A6L: [Tryp_SPc ] by SMART

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Community annotation for 4A6L at PDBWiki (http://pdbwiki.org)

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