3I06	Hydrolase	date	Jun 24, 2009
title	Crystal Structure Of Cruzain Covalently Bound To A Purine Ni
authors	R.S.Ferreira, B.K.Shoichet, J.H.Mckerrow
compound		source
Molecule: Cruzipain Chain: A Fragment: Resudues 123-337 Synonym: Cruzaine, Major Cysteine Proteinase Ec: 3.4.22.51 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 65 2 2	R_factor 0.119 R_Free 0.142
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.967 82.967 101.895 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.10 Å
ligand	QL2 BindingDB	enzyme	Hydrolase E.C.3.4.22.51 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Identification and Optimization of Inhibitors of Trypanosomal Cysteine Proteases: Cruzain, Rhodesain, and TbCatB., Mott BT, Ferreira RS, Simeonov A, Jadhav A, Ang KK, Leister W, Shen M, Silveira JT, Doyle PS, Arkin MR, McKerrow JH, Inglese J, Austin CP, Thomas CJ, Shoichet BK, Maloney DJ, J Med Chem. 2009 Nov 12. PMID:19908842

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (3i06.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 3I06 CSU: Contacts of Structural Units for 3I06 Structure Factors (1096 Kb) Retrieve 3I06 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I06 from S2C, [Save to disk] Re-refined 3i06 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3I06

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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 3I06, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i06] [3i06_A] SWISS-PROT database: [P25779] Domain organization of [CYSP_TRYCR] by SWISSPFAM Domain found in 3I06: [Pept_C1 ] by SMART

Other resources with information on 3I06

Community annotation for 3I06 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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