3QS1 Hydrolase Hydrolase Inhibitor date Feb 19, 2011
title Crystal Structure Of Kni-10006 Complex Of Plasmepsin I (Pmi) Plasmodium Falciparum
authors P.Bhaumik, A.Gustchina, A.Wlodawer
compound source
Molecule: Plasmepsin-1
Chain: A, B, C, D
Fragment: Unp Residues 117-452
Synonym: Aspartic Hemoglobinase I, Pfapg
Ec: 3.4.23.38
Engineered: Yes
Organism_scientific: Plasmodium Falciparum
Organism_taxid: 5833
Gene: Pmi
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta-Gami B (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet32b(+)
symmetry Space Group: P 43
R_factor 0.211 R_Free 0.300
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.690 93.690 160.120 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.10 Å
ligand 006, GOL BindingDB enzyme Hydrolase E.C.3.4.23.38 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceCrystal structures of the free and inhibited forms of plasmepsin I (PMI) from Plasmodium falciparum., Bhaumik P, Horimoto Y, Xiao H, Miura T, Hidaka K, Kiso Y, Wlodawer A, Yada RY, Gustchina A, J Struct Biol. 2011 Apr 20. PMID:21521654
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (453 Kb) [Save to disk]
  • Biological Unit Coordinates (3qs1.pdb1.gz) 441 Kb
  • LPC: Ligand-Protein Contacts for 3QS1
  • CSU: Contacts of Structural Units for 3QS1
  • Structure Factors (382 Kb)
  • Retrieve 3QS1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QS1 from S2C, [Save to disk]
  • Re-refined 3qs1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QS1 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 3QS1
  • 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 3QS1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qs1_C] [3qs1] [3qs1_B] [3qs1_D] [3qs1_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3QS1
  • Community annotation for 3QS1 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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