2YSU Transport Protein Hydrolase date Apr 04, 2007
title Structure Of The Complex Between Btub And Colicin E2 Recepto Domain
authors W.A.Cramer, O.Sharma, E.Yamashita
compound source
Molecule: Vitamin B12 Transporter Btub
Chain: A
Synonym: Vitamin B12 Receptor, Cobalamin Receptor, Outer Me Cobalamin Translocator;
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pjc3

Molecule: Colicin-E2
Chain: B
Fragment: R-Domain(Residues 313-447)
Ec: 3.1.-.-
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet41b
symmetry Space Group: P 21 21 21
R_factor 0.250 R_Free 0.315
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.231 80.685 235.916 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.50 Å
ligand
enzyme Hydrolase E.C.3.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • vitamin transmembrane transp...


  • Primary referenceStructure of the complex of the colicin E2 R-domain and its BtuB receptor. The outer membrane colicin translocon., Sharma O, Yamashita E, Zhalnina MV, Zakharov SD, Datsenko KA, Wanner BL, Cramer WA, J Biol Chem. 2007 Aug 10;282(32):23163-70. Epub 2007 Jun 4. PMID:17548346
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk]
  • Biological Unit Coordinates (2ysu.pdb1.gz) 109 Kb
  • CSU: Contacts of Structural Units for 2YSU
  • Likely Quarternary Molecular Structure file(s) for 2YSU
  • Structure Factors (153 Kb)
  • Retrieve 2YSU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2YSU from S2C, [Save to disk]
  • Re-refined 2ysu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2YSU 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 2YSU
  • 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 2YSU, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ysu_A] [2ysu_B] [2ysu]
  • SWISS-PROT database: [P06129] [P04419]
  • Belongs to the outer membrane receptor (omr) family according to TCDB.
  • Belongs to the channel-forming colicin (colicin) family according to TCDB.
  • Domain organization of [BTUB_ECOLI] [CEA2_ECOLX] by SWISSPFAM
  • Other resources with information on 2YSU
  • Community annotation for 2YSU 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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