2W4T Contractile Protein date Dec 02, 2008
title Isometrically Contracting Insect Asynchronous Flight Muscle
authors S.Wu, J.Liu, M.C.Reedy, R.T.Tregear, H.Winkler, C.Franzini-Armstr H.Sasaki, C.Lucaveche, Y.E.Goldman, M.K.Reedy, K.A.Taylor
compound source
Molecule: Myosin Heavy Chain, Striated Muscle
Chain: C
Fragment: Residues 5-835
Synonym: Myosin S1
Other_details: Myosin S1 Heavy Chain
 Organism_scientific: Argopecten Irradians
Organism_common: Bay Scallop
Organism_taxid: 31199

Molecule: Myosin Regulatory Light Chain, Striated Adductor
Chain: Y
Fragment: Residues 16-151
Synonym: Myosin S1, R-Lc
Other_details: Myosin Regulatory Light Chain, Rlc, Striated Adductor Muscle;
Organism_scientific: Argopecten Irradians
Organism_common: Bay Scallop
Organism_taxid: 31199

Molecule: Myosin Essential Light Chain, Striated Adductor M
Chain: Z
Fragment: Residues 5-155
Synonym: Myosin S1, E-Lc
Other_details: Myosin Essential Light Chain, Elc, Striated Muscle
Organism_scientific: Argopecten Irradians
Organism_common: Bay Scallop
Organism_taxid: 31199
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 35.00 Å
Gene
Ontology
ChainFunctionProcessComponent
Y
  • metal ion binding

  • myosin complex
    • Z

  • myosin complex
    • Primary referenceElectron tomography of cryofixed, isometrically contracting insect flight muscle reveals novel actin-myosin interactions., Wu S, Liu J, Reedy MC, Tregear RT, Winkler H, Franzini-Armstrong C, Sasaki H, Lucaveche C, Goldman YE, Reedy MK, Taylor KA, PLoS One. 2010 Sep 9;5(9). pii: e12643. PMID:20844746
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (6264 Kb) [Save to disk]
  • Biological Unit Coordinates (2w4t.pdb1.gz) 110 Kb
  • Biological Unit Coordinates (2w4t.pdb2.gz) 23 Kb
  • Biological Unit Coordinates (2w4t.pdb3.gz) 24 Kb
  • CSU: Contacts of Structural Units for 2W4T
  • Retrieve 2W4T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2W4T from S2C, [Save to disk]
    • View 2W4T 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
  • On RasMol (Install RasMol freeware) Here's help on how to use RasMol.
    • Visual 3D analysis of 2W4T
  • 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
  • 3D motif for 2W4T, from MSDmotif at EBI
  • Fold representative 2w4t from FSSP and Dali (Families of Structurally Similar Proteins)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w4t_C] [2w4t_Y] [2w4t_Z]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2W4T with the sequences similar proteins can be viewed for 2W4T's classification 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 at ProtoMap. Click on the Cluster number.
    • Other resources with information on 2W4T
  • Community annotation for 2W4T 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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