2B19 Neuropeptide date Sep 15, 2005
title Solution Structure Of Mammalian Tachykinin Peptide, Neuropep
authors A.Dike, S.M.Cowsik
compound source
Molecule: Neuropeptide K
Chain: A
Synonym: Npk
Engineered: Yes
Synthetic: Yes
Other_details: Chemical Synthesis
methodSolution NMR
note 2B19 is a representative structure
Primary referenceThree-dimensional structure of neuropeptide k bound to dodecylphosphocholine micelles., Dike A, Cowsik SM, Biochemistry. 2006 Mar 7;45(9):2994-3004. PMID:16503654
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (191 Kb) [Save to disk]
  • Biological Unit Coordinates (2b19.pdb1.gz) 10 Kb
  • CSU: Contacts of Structural Units for 2B19
  • Original NMR restraints for 2B19 from PDB
  • Retrieve 2B19 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B19 from S2C, [Save to disk]
  • View 2B19 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 2B19
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2B19, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b19_A] [2b19]
  • SWISS-PROT database: [P20366]
  • Domain organization of [TKN1_HUMAN] by SWISSPFAM
  • Other resources with information on 2B19
  • Community annotation for 2B19 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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