1LQE	Hydrolase	date	May 10, 2002
title	Crystal Structure Of Trypsin In Complex With 79.
authors	H.A.Schreuder, A.Liesum
compound		source
Molecule: Trypsin Chain: A Synonym: Beta-Trypsin Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Pancreas
symmetry	Space Group: P 21 21 21	R_factor 0.166 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.600 63.600 68.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CA, IMA, SO4	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1K1I, 1K1J
Gene Ontology	Chain Function Process Component A
Primary reference	Design and quantitative structure-activity relationship of 3-amidinobenzyl-1H-indole-2-carboxamides as potent, nonchiral, and selective inhibitors of blood coagulation factor Xa., Matter H, Defossa E, Heinelt U, Blohm PM, Schneider D, Muller A, Herok S, Schreuder H, Liesum A, Brachvogel V, Lonze P, Walser A, Al-Obeidi F, Wildgoose P, J Med Chem 2002 Jun 20;45(13):2749-69. PMID:12061878

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1lqe.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 1LQE CSU: Contacts of Structural Units for 1LQE Likely Quarternary Molecular Structure file(s) for 1LQE Structure Factors (129 Kb) Retrieve 1LQE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LQE from S2C, [Save to disk] Re-refined 1lqe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LQE 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 1LQE

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 1LQE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lqea_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1lqe_A] [1lqe] SWISS-PROT database: [P00760] Domain organization of [TRY1_BOVIN] by SWISSPFAM Domain found in 1LQE: [Tryp_SPc ] by SMART

Other resources with information on 1LQE

Community annotation for 1LQE at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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