3E1Z Hydrolase Inhibitor Hydrolase date Aug 05, 2008
title Crystal Structure Of The Parasite Protesase Inhibitor Chagas Complex With Papain
authors I.Redzynia, G.Bujacz, A.Bujacz, A.Ljunggren, M.Abrahamson, M.Jask
compound source
Molecule: Chagasin
Chain: A
Synonym: Cysteine Protease Inhibitor
Engineered: Yes
Organism_scientific: Trypanosoma Cruzi
Organism_taxid: 5693
Gene: Cha
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_vector: Pgex-6p-1

Molecule: Papain
Chain: B
Synonym: Cysteine Protease, Papaya Proteinase I, Ppi
Ec: 3.4.22.2

Organism_scientific: Carica Papaya
Organism_common: Papaya
Organism_taxid: 3649
Strain: Papaya
symmetry Space Group: I 4 2 2
R_factor 0.164 R_Free 0.208
crystal
cell
length a length b length c angle alpha angle beta angle gamma
99.130 99.130 159.490 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.86 Å
ligand ACY, FMT, ZN enzyme Hydrolase E.C.3.4.22.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • cysteine-type endopeptidase ...


  • B


    Primary referenceCrystal structure of the parasite inhibitor chagasin in complex with papain allows identification of structural requirements for broad reactivity and specificity determinants for target proteases., Redzynia I, Ljunggren A, Bujacz A, Abrahamson M, Jaskolski M, Bujacz G, FEBS J. 2009 Feb;276(3):793-806. PMID:19143838
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (3e1z.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 3E1Z
  • CSU: Contacts of Structural Units for 3E1Z
  • Likely Quarternary Molecular Structure file(s) for 3E1Z
  • Structure Factors (519 Kb)
  • Retrieve 3E1Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3E1Z from S2C, [Save to disk]
  • Re-refined 3e1z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3E1Z 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 3E1Z
  • 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 3E1Z, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3e1z_B] [3e1z] [3e1z_A]
  • SWISS-PROT database: [Q966X9] [P00784]
  • Domain organization of [CHAG_TRYCR] [PAPA1_CARPA] by SWISSPFAM
  • Domain found in 3E1Z: [Pept_C1 ] by SMART
  • Other resources with information on 3E1Z
  • Community annotation for 3E1Z at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science