3IUT	Hydrolase	date	Aug 31, 2009
title	The Crystal Structure Of Cruzain In Complex With A Tetrafluorophenoxymethyl Ketone Inhibitor
authors	I.D.Kerr, M.Debnath, L.S.Brinen
compound		source
Molecule: Cruzipain Chain: A Fragment: Unp Residues 123-337 Synonym: Cruzaine, Major Cysteine Proteinase Ec: 3.4.22.51 Engineered: Yes Mutation: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Gene: Cruzipain Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: X33 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppiczalpha C
symmetry	Space Group: P 1 21 1	R_factor 0.127 R_Free 0.153
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.081 51.451 45.853 90.00 115.50 90.00
method	X-Ray Diffraction	resolution	1.20 Å
ligand	EDO, KB2	enzyme	Hydrolase E.C.3.4.22.51 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Nonpeptidic tetrafluorophenoxymethyl ketone cruzain inhibitors as promising new leads for chagas disease chemotherapy., Brak K, Kerr ID, Barrett KT, Fuchi N, Debnath M, Ang K, Engel JC, McKerrow JH, Doyle PS, Brinen LS, Ellman JA, J Med Chem. 2010 Feb 25;53(4):1763-73. PMID:20088534

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (3iut.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 3IUT CSU: Contacts of Structural Units for 3IUT Structure Factors (384 Kb) Retrieve 3IUT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IUT from S2C, [Save to disk] Re-refined 3iut structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3IUT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3iut_A] [3iut] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3IUT: [Pept_C1 ] by SMART

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