2WGO Surfactant Protein date Apr 21, 2009
title Structure Of Ranaspumin-2, A Surfactant Protein From The Foam Nests Of A Tropical Frog
authors C.D.Mackenzie, B.O.Smith, M.W.Kennedy, A.Cooper
compound source
Molecule: Ranaspumin-2
Chain: A
Fragment: Residues 2-97
Synonym: Rsn-2
Engineered: Yes
Other_details: Ranaspumin-2 With An Amphiphilic Amino Acid Sequence, Exhibits Substantial Detergent-Like Surfactant Activity Necessary For Production Of Foam, Yet Is Harmless To The Membranes Of Eggs And Spermatozoa
Organism_scientific: Engystomops Pustulosus
Organism_common: Tungara Frog
Organism_taxid: 76066
Organ: Oviduct
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pcrt7nt-Topo Based His6- Thrombin-Rsn-2
methodSolution NMR
note 2WGO is a representative structure
Primary referenceRanaspumin-2: structure and function of a surfactant protein from the foam nests of a tropical frog., Mackenzie CD, Smith BO, Meister A, Blume A, Zhao X, Lu JR, Kennedy MW, Cooper A, Biophys J. 2009 Jun 17;96(12):4984-92. PMID:19527658
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (666 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 2WGO
  • Original NMR restraints for 2WGO from PDB
  • Retrieve 2WGO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WGO from S2C, [Save to disk]
  • View 2WGO 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 2WGO
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2WGO, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wgo_A] [2wgo]
  • SWISS-PROT database: [B5DCK2]
  • Domain organization of [B5DCK2_9NEOB] by SWISSPFAM
  • Other resources with information on 2WGO
  • Community annotation for 2WGO 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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