1TF5 Protein Transport date May 26, 2004
title Crystal Structure Of Seca In An Open Conformation From Bacil Subtilis
authors A.R.Osborne, W.M.Clemons Jr., T.A.Rapoport
compound source
Molecule: Preprotein Translocase Seca Subunit
Chain: A
Engineered: Yes
Organism_scientific: Bacillus Subtilis
Organism_taxid: 1423
Gene: Seca, Div+, Bsu35300
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet19b
symmetry Space Group: C 1 2 1
R_factor 0.241 R_Free 0.273
crystal
cell
length a length b length c angle alpha angle beta angle gamma
149.232 107.189 72.054 90.00 94.96 90.00
method X-Ray Diffractionresolution 2.18 Å
related structures by homologous chain: 1M6N
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA large conformational change of the translocation ATPase SecA., Osborne AR, Clemons WM Jr, Rapoport TA, Proc Natl Acad Sci U S A 2004 Jul 27;101(30):10937-42. Epub 2004 Jul 15. PMID:15256599
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk]
  • Biological Unit Coordinates (1tf5.pdb1.gz) 126 Kb
  • CSU: Contacts of Structural Units for 1TF5
  • Likely Quarternary Molecular Structure file(s) for 1TF5
  • Structure Factors (379 Kb)
  • Retrieve 1TF5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TF5 from S2C, [Save to disk]
  • Re-refined 1tf5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TF5 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 1TF5
  • 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 1TF5, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tf5a3, region A:1-226,A:349-395 [Jmol] [rasmolscript] [script source]
        - Domain d1tf5a1, region A:227-348 [Jmol] [rasmolscript] [script source]
        - Domain d1tf5a4, region A:396-570 [Jmol] [rasmolscript] [script source]
        - Domain d1tf5a2, region A:571-780 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tf5] [1tf5_A]
  • SWISS-PROT database: [P28366]
  • Domain organization of [SECA_BACSU] by SWISSPFAM
  • Domains found in 1TF5: [SecA_DEAD] [SecA_PP_bind ] by SMART
  • Other resources with information on 1TF5
  • Community annotation for 1TF5 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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