3I5G Contractile Protein date Jul 05, 2009
title Crystal Structure Of Rigor-Like Squid Myosin S1
authors Y.Yang, S.Gourinath, M.Kovacs, L.Nyitray, R.Reutzel, D.M.Himmel, E Hennessey, L.Reshetnikova, A.G.Szent-Gyorgyi, J.H.Brown, C.Cohe
compound source
Molecule: Myosin Heavy Chain Isoform A
Chain: A
Organism_scientific: Loligo Pealei
Organism_common: Longfin Inshore Squid
Organism_taxid: 6621

Molecule: Myosin Regulatory Light Chain Lc-2, Mantle Muscle
Chain: B

Organism_scientific: Todarodes Pacificus
Organism_common: Japanese Flying Squid
Organism_taxid: 6637

Molecule: Myosin Catalytic Light Chain Lc-1, Mantle Muscle
Chain: C

Organism_scientific: Todarodes Pacificus
Organism_common: Japanese Flying Squid
Organism_taxid: 6637
symmetry Space Group: C 1 2 1
R_factor 0.252 R_Free 0.297
crystal
cell
length a length b length c angle alpha angle beta angle gamma
194.138 101.751 80.651 90.00 105.74 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand CA, MLI enzyme
note 3I5G supersedes 2OVK
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


Primary referenceRigor-like structures from muscle myosins reveal key mechanical elements in the transduction pathways of this allosteric motor., Yang Y, Gourinath S, Kovacs M, Nyitray L, Reutzel R, Himmel DM, O'Neall-Hennessey E, Reshetnikova L, Szent-Gyorgyi AG, Brown JH, Cohen C, Structure. 2007 May;15(5):553-64. PMID:17502101
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk]
  • Biological Unit Coordinates (3i5g.pdb1.gz) 179 Kb
  • LPC: Ligand-Protein Contacts for 3I5G
  • CSU: Contacts of Structural Units for 3I5G
  • Likely Quarternary Molecular Structure file(s) for 3I5G
  • Structure Factors (358 Kb)
  • Retrieve 3I5G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3I5G from S2C, [Save to disk]
  • Re-refined 3i5g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3I5G 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 3I5G
  • 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 3I5G, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3i5g] [3i5g_B] [3i5g_C] [3i5g_A]
  • SWISS-PROT database: [P05945] [P08052] [O44934]
  • Domain organization of [MLE_TODPA] [MLR_TODPA] [O44934_LOLPE] by SWISSPFAM
  • Domains found in 3I5G: [EFh] [IQ] [MYSc ] by SMART
  • Other resources with information on 3I5G
  • Community annotation for 3I5G 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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