2W2E Membrane Protein date Oct 29, 2008
title 1.15 Angstrom Crystal Structure Of P.Pastoris Aquaporin, Aqy Closed Conformation At Ph 3.5
authors G.Fischer, U.Kosinska-Eriksson, C.Aponte-Santamaria, M.Palmgren C.Geijer, K.Hedfalk, S.Hohmann, B.L.De Groot, R.Neutze, K.Lindkv Petersson
compound source
Molecule: Aquaporin Pip2-7 7
Chain: A
Synonym: Aqy1, Aquaporin
 Organism_scientific: Komagataella Pastoris
Organism_taxid: 4922
Strain: X33
symmetry Space Group: I 4
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.447 91.447 80.819 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.15 Å
ligand BOG, CL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of a yeast aquaporin at 1.15 angstrom reveals a novel gating mechanism., Fischer G, Kosinska-Eriksson U, Aponte-Santamaria C, Palmgren M, Geijer C, Hedfalk K, Hohmann S, de Groot BL, Neutze R, Lindkvist-Petersson K, PLoS Biol. 2009 Jun;7(6):e1000130. Epub 2009 Jun 16. PMID:19529756
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk]
  • Biological Unit Coordinates (2w2e.pdb1.gz) 365 Kb
  • LPC: Ligand-Protein Contacts for 2W2E
  • CSU: Contacts of Structural Units for 2W2E
  • Likely Quarternary Molecular Structure file(s) for 2W2E
  • Structure Factors (1267 Kb)
  • Retrieve 2W2E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2W2E from S2C, [Save to disk]
  • Re-refined 2w2e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2W2E 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 2W2E
  • 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 2W2E, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w2e] [2w2e_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2W2E
  • Community annotation for 2W2E 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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