1POP Hydrolase Hydrolase Inhibitor date Jun 24, 1993
title X-Ray Crystallographic Structure Of A Papain-Leupeptin Compl
authors E.Schroder, C.Crawford
compound source
Molecule: Papain
Chain: A
Engineered: Yes
Organism_scientific: Carica Papaya
Organism_common: Papaya
Organism_taxid: 3649

Molecule: Leupeptin
Chain: B
Engineered: Yes

Organism_scientific: Streptomyces Roseus
Organism_taxid: 66430
Strain: Ma 839-A1
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
44.920 104.960 50.970 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand ACE, AR7, MOH enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1GEC, 1K3B

Primary referenceX-ray crystallographic structure of a papain-leupeptin complex., Schroder E, Phillips C, Garman E, Harlos K, Crawford C, FEBS Lett. 1993 Jan 2;315(1):38-42. PMID:8416808
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1pop.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1POP
  • CSU: Contacts of Structural Units for 1POP
  • Likely Quarternary Molecular Structure file(s) for 1POP
  • Retrieve 1POP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1POP from S2C, [Save to disk]
  • View 1POP 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 1POP
  • 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 1POP, from MSDmotif at EBI
  • Genome occurence of 1POP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1popa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1pop 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: [1pop_B] [1pop_A] [1pop]
  • SWISS-PROT database: [P00784]
  • Domain organization of [PAPA1_CARPA] by SWISSPFAM
  • Domain found in 1POP: [Pept_C1 ] by SMART
  • Other resources with information on 1POP
  • Community annotation for 1POP 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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