1PXV Hydrolase date Jul 07, 2003
title The Staphostatin-Staphopain Complex: A Forward Binding Inhib Complex With Its Target Cysteine Protease
authors R.Filipek, M.Rzychon, A.Oleksy, M.Gruca, A.Dubin, J.Potempa, M.Boc
compound source
Molecule: Cysteine Protease
Chain: A, B
Ec: 3.4.22.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Gene: Staphopain B
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: E. Coli Bl21 (De3)
Expression_system_vector_type: Pet15

Molecule: Cysteine Protease Inhibitor
Chain: C, D
Ec: 3.4.22.-
Engineered: Yes

Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Gene: Staphostatin B
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: E. Coli Bl21 (De3)[Plyss]
Expression_system_vector_type: Pgex-5t
symmetry Space Group: P 21 21 21
R_factor 0.191 R_Free 0.221
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.485 94.966 110.927 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand GAI, SO4 enzyme Hydrolase E.C.3.4.22 BRENDA
related structures by homologous chain: 1QWX, 1Y4H
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C
  • endopeptidase inhibitor acti...
  • cysteine-type endopeptidase ...


  • Primary referenceThe Staphostatin-staphopain complex: a forward binding inhibitor in complex with its target cysteine protease., Filipek R, Rzychon M, Oleksy A, Gruca M, Dubin A, Potempa J, Bochtler M, J Biol Chem 2003 Oct 17;278(42):40959-66. Epub 2003 Jul 21. PMID:12874290
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk]
  • Biological Unit Coordinates (1pxv.pdb1.gz) 54 Kb
  • Biological Unit Coordinates (1pxv.pdb2.gz) 54 Kb
  • Biological Unit Coordinates (1pxv.pdb3.gz) 105 Kb
  • Biological Unit Coordinates (1pxv.pdb4.gz) 105 Kb
  • LPC: Ligand-Protein Contacts for 1PXV
  • CSU: Contacts of Structural Units for 1PXV
  • Likely Quarternary Molecular Structure file(s) for 1PXV
  • Structure Factors (969 Kb)
  • Retrieve 1PXV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PXV from S2C, [Save to disk]
  • Re-refined 1pxv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PXV 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 1PXV
  • 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 1PXV, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pxva_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1pxvb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1pxvc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1pxvd_, region D [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pxv_B] [1pxv_A] [1pxv_D] [1pxv] [1pxv_C]
  • SWISS-PROT database: [P0C1S6] [Q9EYW6]
  • Domain organization of [SSPB_STAAU] [SSPC_STAA8] by SWISSPFAM
  • Other resources with information on 1PXV
  • Community annotation for 1PXV 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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