2F2B Membrane Protein date Nov 15, 2005
title Crystal Structure Of Integral Membrane Protein Aquaporin Aqp Resolution
authors J.K.Lee, D.Kozono, J.Remis, Y.Kitagawa, P.Agre, R.M.Stroud, Center Structures Of Membrane Proteins (Csmp)
compound source
Molecule: Aquaporin Aqpm
Chain: A
Engineered: Yes
Organism_scientific: Methanothermobacter Marburgensis Str.
Organism_taxid: 79929
Strain: Marburg Dsm 2133
Gene: Aqpm
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrca
symmetry Space Group: I 4
R_factor 0.184 R_Free 0.193
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.513 88.513 79.947 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.68 Å
ligand GOL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural basis for conductance by the archaeal aquaporin AqpM at 1.68 A., Lee JK, Kozono D, Remis J, Kitagawa Y, Agre P, Stroud RM, Proc Natl Acad Sci U S A. 2005 Dec 27;102(52):18932-7. Epub 2005 Dec 16. PMID:16361443
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (2f2b.pdb1.gz) 149 Kb
  • LPC: Ligand-Protein Contacts for 2F2B
  • CSU: Contacts of Structural Units for 2F2B
  • Likely Quarternary Molecular Structure file(s) for 2F2B
  • Structure Factors (259 Kb)
  • Retrieve 2F2B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2F2B from S2C, [Save to disk]
  • Re-refined 2f2b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2F2B 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 2F2B
  • 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 2F2B, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2f2b_A] [2f2b]
  • SWISS-PROT database: [Q9C4Z5]
  • Belongs to the major intrinsic protein (mip) family according to TCDB.
  • Domain organization of [AQPM_METTM] by SWISSPFAM
  • Other resources with information on 2F2B
  • Community annotation for 2F2B 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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