1QS8 Hydrolase Hydrolase Inhibitor date Jun 25, 1999
title Crystal Structure Of The P. Vivax Aspartic Proteinase Plasme Complexed With The Inhibitor Pepstatin A
authors N.Khazanovich Bernstein, M.M.Cherney, C.A.Yowell, J.B.Dame, M.N.
compound source
Molecule: Plasmepsin
Chain: A, B
Engineered: Yes
Organism_scientific: Plasmodium Vivax
Organism_common: Malaria Parasite P. Vivax
Organism_taxid: 5855
Expression_system: Bacteria
Expression_system_common: Eubacteria
Expression_system_taxid: 2

Molecule: Pepstatin A
Chain: C, D
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 41 21 2
R_factor 0.197 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.015 145.015 71.072 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand ACT, IVA, STA enzyme
related structures by homologous chain: 1M43, 1MIQ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural insights into the activation of P. vivax plasmepsin., Bernstein NK, Cherney MM, Yowell CA, Dame JB, James MN, J Mol Biol 2003 Jun 6;329(3):505-24. PMID:12767832
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (1qs8.pdb1.gz) 57 Kb
  • Biological Unit Coordinates (1qs8.pdb2.gz) 57 Kb
  • Biological Unit Coordinates (1qs8.pdb3.gz) 111 Kb
  • Biological Unit Coordinates (1qs8.pdb4.gz) 220 Kb
  • LPC: Ligand-Protein Contacts for 1QS8
  • CSU: Contacts of Structural Units for 1QS8
  • Likely Quarternary Molecular Structure file(s) for 1QS8
  • Structure Factors (283 Kb)
  • Retrieve 1QS8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QS8 from S2C, [Save to disk]
  • Re-refined 1qs8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QS8 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 1QS8
  • 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 1QS8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qs8a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qs8b_, region B [Jmol] [rasmolscript] [script source]
  • 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: [1qs8_B] [1qs8_C] [1qs8_A] [1qs8] [1qs8_D]
  • SWISS-PROT database: [O60989]
  • Domain organization of [O60989_PLAVI] by SWISSPFAM
  • Other resources with information on 1QS8
  • Community annotation for 1QS8 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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