1AJI Complex (Calcium Regulation Myosin) date May 03, 1997
title Apo-Calmodulin In Complex With Brush Border Myosin I Iq Motif, Theoretical Model
authors A.Houdusse, C.Cohen
compound source
Molecule: Calmodulin
Chain: A
Organism_scientific: Homo Sapiens
Organism_common: Human

Molecule: Myosin
Chain: B

Organism_scientific: Gallus Gallus
Organism_common: Chicken
methodTheoretical Model
Primary referenceA model of Ca(2+)-free calmodulin binding to unconventional myosins reveals how calmodulin acts as a regulatory switch., Houdusse A, Silver M, Cohen C, Structure 1996 Dec 15;4(12):1475-90. PMID:8994973
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1AJI
  • SEQRES to COORDINATES correlation for 1AJI from S2C, [Save to disk]
  • View 1AJI 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 1AJI
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 1aji from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • SWISS-PROT database: [P62158] [P47807]
  • Belongs to the animal calmodulin-dependent e.r. secretion pathway (csp) family according to TCDB.
  • Domain organization of [CALM_HUMAN] [MYO1A_CHICK] by SWISSPFAM
  • Alignments of the sequence of 1AJI with the sequences similar proteins can be viewed for 1AJI's classification [CALM_HUMAN] [MYO1A_CHICK] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CALM_HUMAN] [MYO1A_CHICK] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1AJI
  • Community annotation for 1AJI at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Domain movements in 1AJI from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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