1PE6 Hydrolase (Sulfhydryl Proteinase) date May 14, 1991
title Refined X-Ray Structure Of Papain(Dot)E-64-C Complex At 2.1- Resolution
authors D.Yamamoto, K.Matsumoto, H.Ohishi, T.Ishida, M.Inoue, K.Kitamura,
compound source
Molecule: Papain
Chain: A
Engineered: Yes
Organism_scientific: Carica Papaya
Organism_common: Papaya
Organism_taxid: 3649
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
42.900 95.510 49.990 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand E6C, MOH BindingDB enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1GEC, 1MEG

Primary referenceRefined x-ray structure of papain.E-64-c complex at 2.1-A resolution., Yamamoto D, Matsumoto K, Ohishi H, Ishida T, Inoue M, Kitamura K, Mizuno H, J Biol Chem 1991 Aug 5;266(22):14771-7. PMID:1860874
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1pe6.pdb1.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 1PE6
  • CSU: Contacts of Structural Units for 1PE6
  • Likely Quarternary Molecular Structure file(s) for 1PE6
  • Structure Factors (135 Kb)
  • Retrieve 1PE6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PE6 from S2C, [Save to disk]
  • Re-refined 1pe6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PE6 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 1PE6
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PE6, from MSDmotif at EBI
  • Genome occurence of 1PE6's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pe6__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1pe6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1pe6] [1pe6_A]
  • SWISS-PROT database: [P00784]
  • Domain organization of [PAPA1_CARPA] by SWISSPFAM
  • Domain found in 1PE6: [Pept_C1 ] by SMART
  • Other resources with information on 1PE6
  • Community annotation for 1PE6 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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