1NKF Calcium-Binding date Mar 09, 1998
title Calcium-Binding Peptide, Nmr, 30 Structures
authors H.Sticht, A.Ejchart
compound source
Molecule: Calcium-Binding Hexadecapeptide
Chain: A
Synonym: Calmodulin
Engineered: Yes
Mutation: Yes
Other_details: La3+ Ion Bound
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolution NMR
ligand ACE, LA, NH2 enzyme
Primary referenceAlpha-helix nucleation by a calcium-binding peptide loop., Siedlecka M, Goch G, Ejchart A, Sticht H, Bierzyski A, Proc Natl Acad Sci U S A 1999 Feb 2;96(3):903-8. PMID:9927666
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1nkf.pdb1.gz) 4 Kb
  • LPC: Ligand-Protein Contacts for 1NKF
  • CSU: Contacts of Structural Units for 1NKF
  • Original NMR restraints for 1NKF from PDB
  • Retrieve 1NKF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NKF from S2C, [Save to disk]
    • View 1NKF 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 1NKF
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1NKF, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nkf] [1nkf_A]
  • SWISS-PROT database: [P62158]
  • Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB.
  • Domain organization of [CALM_HUMAN] by SWISSPFAM
    • Other resources with information on 1NKF
  • Community annotation for 1NKF 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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