3U1A Contractile Protein date Sep 29, 2011
title N-Terminal 81-Aa Fragment Of Smooth Muscle Tropomyosin Alpha
authors N.Jampani, R.Dominguez
compound source
Molecule: Smooth Muscle Tropomyosin Alpha
Chain: A, B, C, D
Fragment: Unp Residues 1-81
Engineered: Yes
 Organism_scientific: Gallus Gallus
Organism_common: Bantam,Chickens
Organism_taxid: 9031
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptyb12
symmetry Space Group: P 21 21 21
R_factor 0.222 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
58.768 63.181 101.299 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
Primary referenceStructural analysis of smooth muscle tropomyosin alpha and beta isoforms., Rao JN, Rivera-Santiago R, Li XE, Lehman W, Dominguez R, J Biol Chem. 2012 Jan 27;287(5):3165-74. Epub 2011 Nov 27. PMID:22119916
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (3u1a.pdb1.gz) 56 Kb
  • Biological Unit Coordinates (3u1a.pdb2.gz) 56 Kb
  • Biological Unit Coordinates (3u1a.pdb3.gz) 111 Kb
  • CSU: Contacts of Structural Units for 3U1A
  • Structure Factors (164 Kb)
  • Retrieve 3U1A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3U1A from S2C, [Save to disk]
  • Re-refined 3u1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3U1A 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 3U1A
  • 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 3U1A, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3u1a_A] [3u1a_B] [3u1a_C] [3u1a] [3u1a_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3U1A
  • Community annotation for 3U1A at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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