2X51	Motor Protein Signaling Protein	date	Feb 04, 2010
title	M6 Delta Insert1
authors	G.Squires, A.Houdusse
compound		source
Molecule: Myosin-Vi Chain: A Fragment: Myosin Vi Delta Insert1,Residues 1-277,303-817 Synonym: Unconventional Myosin Vi Engineered: Yes		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108
Molecule: Calmodulin Chain: B Synonym: Cam Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108
symmetry	Space Group: C 1 2 1	R_factor 0.216 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 163.888 61.017 133.274 90.00 116.19 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CA, GOL, SO4	enzyme
Gene Ontology	Chain Function Process Component A B enzyme regulator activity
Primary reference	Role of Insert-1 of Myosin VI in Modulating Nucleotide Affinity., Pylypenko O, Song L, Squires G, Liu X, Zong AB, Houdusse A, Sweeney HL, J Biol Chem. 2011 Apr 1;286(13):11716-23. Epub 2011 Jan 29. PMID:21278381

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (2x51.pdb1.gz) 148 Kb LPC: Ligand-Protein Contacts for 2X51 CSU: Contacts of Structural Units for 2X51 Structure Factors (463 Kb) Retrieve 2X51 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2X51 from S2C, [Save to disk] Re-refined 2x51 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2X51 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 2X51

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 2X51, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2x51] [2x51_B] [2x51_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2X51: [EFh] [MYSc ] by SMART

Other resources with information on 2X51

Community annotation for 2X51 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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