2LNK Calcium Binding Protein date Dec 30, 2011
title Solution Structure Of Ca-Bound S100a4 In Complex With Non-Mu Myosin Iia
authors I.L.Barsukov, P.R.Elliott
compound source
Molecule: Myosin Heavy Chain, Non-Muscle Iia
Chain: C
Fragment: Unp Residues 1897-1935
Synonym: Myosin-9, Cellular Myosin Heavy Chain, Type A, Myo Chain 9, Myosin Heavy Chain, Non-Muscle Iia, Non-Muscle Myo Chain A, Nmmhc-A, Non-Muscle Myosin Heavy Chain Iia, Nmmhc Nmmhc-Iia;
Engineered: Yes
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Protein S100-A4
Chain: A, B
Synonym: Calvasculin, Metastasin, Placental Calcium-Binding Protein Mts1, S100 Calcium-Binding Protein A4;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: S100a4, Capl, Mts1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
methodSolution NMR
A, B

Primary referenceAsymmetric Mode of Ca(2+)-S100A4 Interaction with Nonmuscle Myosin IIA Generates Nanomolar Affinity Required for Filament Remodeling., Elliott PR, Irvine AF, Jung HS, Tozawa K, Pastok MW, Picone R, Badyal SK, Basran J, Rudland PS, Barraclough R, Lian LY, Bagshaw CR, Kriajevska M, Barsukov IL, Structure. 2012 Apr 4;20(4):654-66. Epub 2012 Apr 3. PMID:22483112
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1458 Kb) [Save to disk]
  • Biological Unit Coordinates (2lnk.pdb1.gz) 74 Kb
  • CSU: Contacts of Structural Units for 2LNK
  • Original NMR restraints for 2LNK from PDB
  • Retrieve 2LNK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LNK from S2C, [Save to disk]
  • View 2LNK 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 2LNK
  • 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 2LNK, from MSDmotif at EBI
  • Fold representative 2lnk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2lnk_B] [2lnk_C] [2lnk_A] [2lnk]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2LNK: [S_100 ] by SMART
  • Other resources with information on 2LNK
  • Community annotation for 2LNK at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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