1UUN Porin date Jan 08, 2004
title Main Porin From Mycobacterium Smegmatis (Mspa)
authors M.Faller, M.Niederweis, G.E.Schulz
compound source
Molecule: Mspa
Chain: A, B
Fragment: Residues 28-211
Engineered: Yes
Mutation: Yes
Organism_scientific: Mycobacterium Smegmatis
Organism_taxid: 1772
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pmn501
symmetry Space Group: I 4 2 2
R_factor 0.226 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.860 113.860 229.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • porin activity


  • Primary referenceThe structure of a mycobacterial outer-membrane channel., Faller M, Niederweis M, Schulz GE, Science 2004 Feb 20;303(5661):1189-92. PMID:14976314
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (1uun.pdb1.gz) 227 Kb
  • CSU: Contacts of Structural Units for 1UUN
  • Likely Quarternary Molecular Structure file(s) for 1UUN
  • Structure Factors (316 Kb)
  • Retrieve 1UUN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UUN from S2C, [Save to disk]
  • Re-refined 1uun structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1UUN 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 1UUN
  • 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 1UUN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1uuna_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1uunb_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1uun_B] [1uun] [1uun_A]
  • SWISS-PROT database: [Q9RLP7]
  • Belongs to the mycobacterial porin (mbp) family according to TCDB.
  • Domain organization of [Q9RLP7_MYCSM] by SWISSPFAM
  • Other resources with information on 1UUN
  • Community annotation for 1UUN 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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