4X2T Hydrolase Hydrolase Inhibitor date Nov 27, 2014
title X-Ray Crystal Structure Of The Orally Available Aminopeptida Inhibitor, Tosedostat, Bound To The M17 Leucyl Aminopeptida Falciparum
authors N.Drinkwater, S.Mcgowan
compound source
Molecule: M17 Leucyl Aminopeptidase
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Fragment: Unp Residues 85 To 603
Engineered: Yes
Mutation: Yes
Organism_scientific: Plasmodium Falciparum (Isolate 3d7)
Organism_taxid: 36329
Strain: Isolate 3d7
Gene: Lap, Pf14_0439
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrchis-2b
symmetry Space Group: P 21 21 21
R_factor 0.220 R_Free 0.274
length a length b length c angle alpha angle beta angle gamma
173.715 176.698 223.977 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.73 Å
ligand 1PE, CO3, SO4, TOD, ZN enzyme
Gene PF14
F, A, J, K, E, B, H, C, D, I, G, L

Primary referenceX-ray crystal structures of an orally available aminopeptidase inhibitor, Tosedostat, bound to anti-malarial drug targets PfA-M1 and PfA-M17., Drinkwater N, Bamert RS, Kannan Sivaraman K, Paiardini A, McGowan S, Proteins. 2015 Feb 2. doi: 10.1002/prot.24771. PMID:25645579
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1954 Kb) [Save to disk]
  • Biological Unit Coordinates (4x2t.pdb1.gz) 970 Kb
  • Biological Unit Coordinates (4x2t.pdb2.gz) 980 Kb
  • LPC: Ligand-Protein Contacts for 4X2T
  • CSU: Contacts of Structural Units for 4X2T
  • Structure Factors (4541 Kb)
  • Retrieve 4X2T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4X2T from S2C, [Save to disk]
  • Re-refined 4x2t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4X2T 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 4X2T
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4X2T, from MSDmotif at EBI
  • Fold representative 4x2t from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4x2t_H] [4x2t_D] [4x2t_G] [4x2t_I] [4x2t_L] [4x2t_E] [4x2t_A] [4x2t_F] [4x2t_B] [4x2t_J] [4x2t_K] [4x2t_C] [4x2t]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4X2T
  • Community annotation for 4X2T at PDBWiki (http://pdbwiki.org)

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