3DTP Contractile Protein date Jul 15, 2008
title Tarantula Heavy Meromyosin Obtained By Flexible Docking To Tarantula Muscle Thick Filament Cryo-Em 3d-Map
authors L.Alamo, W.Wriggers, A.Pinto, F.Bartoli, L.Salazar, F.Q.Zhao, R.Craig, R.Padron
compound source
Molecule: Myosin 2 Heavy Chain Chimera Of Smooth And Cardiac Muscle;
Chain: A
Fragment: Subfragment 1(S1), Delta-S2 (Residues 2-972)
Synonym: Myosin Heavy Chain, Gizzard Smooth Muscle, Cardiac Muscle Beta Isoform, Myhc-Beta, Myosin Heavy Chain Slow Isoform, Myhc-Slow;
Engineered: Yes
Organism_scientific: Gallus Gallus, Homo Sapiens
Organism_common: Chicken, Human
Organism_taxid: 9031,9606
Expression_system: Spodoptera Frugiperda, Escherichia Coli
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108,511693
Expression_system_strain: Bl21
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus, Plasmid
Expression_system_plasmid: Pvl1392, Pet

Molecule: Myosin 2 Heavy Chain Chimera Of Smooth And Cardiac Muscle;
Chain: B
Fragment: Subfragment 1(S1), Delta-S2 (Residues 2-974)
Synonym: Myosin Heavy Chain, Gizzard Smooth Muscle, Cardiac Muscle Beta Isoform, Myhc-Beta, Myosin Heavy Chain Slow Isoform, Myhc-Slow;
Engineered: Yes

Organism_scientific: Gallus Gallus, Homo Sapiens
Organism_common: Chicken, Human
Organism_taxid: 9031,9606
Expression_system: Spodoptera Frugiperda, Escherichia Coli
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108,511693
Expression_system_strain: Bl21
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus, Plasmid
Expression_system_plasmid: Pvl1392, Pet

Molecule: Smooth Muscle Myosin Essential Light Chain
Chain: C, D
Synonym: Elc, Myosin Light Chain Alkali Smooth-Musclenon- Muscle Isoforms, G2 Catalytic, Lc17-Gi, Lc17-Nm;
Engineered: Yes

Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031,9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pvl1392

Molecule: Myosin Regulatory Light Chain
Chain: E, F
Synonym: Rlc

Organism_scientific: Avicularia Avicularia
Organism_common: Tarantula
Organism_taxid: 479442
Tissue: Leg 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 20.00 Å
Gene
Ontology
ChainFunctionProcessComponent
D, C


Primary referenceThree-dimensional reconstruction of tarantula myosin filaments suggests how phosphorylation may regulate myosin activity., Alamo L, Wriggers W, Pinto A, Bartoli F, Salazar L, Zhao FQ, Craig R, Padron R, J Mol Biol. 2008 Dec 26;384(4):780-97. Epub 2008 Oct 14. PMID:18951904
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (447 Kb) [Save to disk]
  • Biological Unit Coordinates (3dtp.pdb1.gz) 15532 Kb
  • CSU: Contacts of Structural Units for 3DTP
  • Likely Quarternary Molecular Structure file(s) for 3DTP
  • Retrieve 3DTP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3DTP from S2C, [Save to disk]
  • View 3DTP 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 3DTP
  • 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 3DTP, from MSDmotif at EBI
  • Fold representative 3dtp from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3dtp_A] [3dtp] [3dtp_B] [3dtp_E] [3dtp_C] [3dtp_F] [3dtp_D]
  • SWISS-PROT database: [B4XT43] [P10587] [P12883] [P02607]
  • Domain organization of [B4XT43_9ARAC] [MYH11_CHICK] [MYH7_HUMAN] [MYL6_CHICK] by SWISSPFAM
  • Domains found in 3DTP: [EFh] [IQ] [MYSc ] by SMART
  • Other resources with information on 3DTP
  • Community annotation for 3DTP 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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