2W4A Contractile Protein date Nov 24, 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 Regulatory Light Chain 2, Skeletal Muscle
Chain: B
Fragment: Residues, 16-165
Synonym: Fast Skeletal Myosin Light Chain 2, Myosin S1, Mlc G2, Dtnb;
 Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Skeletal Muscle

Molecule: Myosin Light Chain 3, Skeletal Muscle Isoform
Chain: C
Fragment: Residues, 5-149
Synonym: A2 Catalytic, Alkali Myosin Light Chain 3, Mlc-3, Light Chain 3f, Skeletal-Muscle Myosin L-4 Light Chain;
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Skeletal Muscle

Molecule: Myosin Heavy Chain, Skeletal Muscle, Adult
Chain: M
Fragment: Residues, 5-844
Synonym: Myosin S1
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Skeletal Muscle
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
B


C


M


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] (3259 Kb) [Save to disk]
  • Biological Unit Coordinates (2w4a.pdb1.gz) 24 Kb
  • Biological Unit Coordinates (2w4a.pdb2.gz) 23 Kb
  • Biological Unit Coordinates (2w4a.pdb3.gz) 113 Kb
  • CSU: Contacts of Structural Units for 2W4A
  • Retrieve 2W4A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2W4A from S2C, [Save to disk]
    • View 2W4A 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 2W4A
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2W4A, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w4a] [2w4a_B] [2w4a_M] [2w4a_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2W4A: [EFh] [IQ] [MYSc ] by SMART
    • Other resources with information on 2W4A
  • Community annotation for 2W4A 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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