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 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
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



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) 109 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.
  • Visual 3D analysis of 2W4T
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2W4T, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w4t_Y] [2w4t_C] [2w4t_Z] [2w4t]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2W4T: [EFh] [IQ] [MYSc ] by SMART
  • 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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