4N31 Structure and activity of Streptococcus pyogenes SipA: a signal peptidase homologue essential for pilus polymerisation date
authors Young, P.G., Proft, T., Baker, E.N.
compound source
symmetry
R_factor
R_Free 0.22933
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.20
ligand PO4, PTY enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure and activity of Streptococcus pyogenes SipA: a signal peptidase-like protein essential for pilus polymerisation., Young PG, Proft T, Harris PW, Brimble MA, Baker EN, PLoS One. 2014 Jun 9;9(6):e99135. doi: 10.1371/journal.pone.0099135. eCollection , 2014. PMID:24911348
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (4n31.pdb1.gz) 181 Kb
  • LPC: Ligand-Protein Contacts for 4N31
  • CSU: Contacts of Structural Units for 4N31
  • Structure Factors (539 Kb)
  • Retrieve 4N31 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4N31 from S2C, [Save to disk]
  • Re-refined 4n31 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4N31 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 4N31
  • 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 4N31, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4n31_B] [4n31] [4n31_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4N31
  • Community annotation for 4N31 at PDBWiki (http://pdbwiki.org)

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