3HTL Structural Protein, Cell Adhesion date Jun 11, 2009
title Structure Of The Corynebacterium Diphtheriae Major Pilin Spaa Points To A Modular Pilus Assembly With Stabilizing Isopeptide Bonds
authors H.J.Kang, N.G.Paterson, A.H.Gaspar, H.Ton-That, E.N.Baker
compound source
Molecule: Putative Surface-Anchored Fimbrial Subunit
Chain: X
Fragment: Residues 53-486
Synonym: Spaa
Engineered: Yes
 Organism_scientific: Corynebacterium Diphtheriae
Organism_taxid: 1717
Gene: Spaa
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pdest17
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.242
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.780 64.037 199.192 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, MSE, NA enzyme
Primary referenceThe Corynebacterium diphtheriae shaft pilin SpaA is built of tandem Ig-like modules with stabilizing isopeptide and disulfide bonds., Kang HJ, Paterson NG, Gaspar AH, Ton-That H, Baker EN, Proc Natl Acad Sci U S A. 2009 Oct 6;106(40):16967-71. Epub 2009 Sep 21. PMID:19805181
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (3htl.pdb1.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 3HTL
  • CSU: Contacts of Structural Units for 3HTL
  • Structure Factors (588 Kb)
  • Retrieve 3HTL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3HTL from S2C, [Save to disk]
  • Re-refined 3htl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3HTL 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 3HTL
  • 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 3HTL, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3htl] [3htl_X]
  • SWISS-PROT database: [Q6NF81]
  • Domain organization of [Q6NF81_CORDI] by SWISSPFAM
    • Other resources with information on 3HTL
  • Community annotation for 3HTL 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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