2TN4 Contractile System Protein date Sep 18, 1997
title Four Calcium Tnc
authors M.L.Love, R.Dominguez, A.Houdusse, C.Cohen
compound source
Molecule: Troponin C
Chain: A
Synonym: Tnc
Engineered: Yes
Mutation: Yes
Other_details: Rabbit Skeletal Troponin C
 Organism_scientific: Oryctolagus Cuniculus
Organism_common: Rabbit
Organism_taxid: 9986
Tissue: Muscle
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.212 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
83.120 51.880 52.120 90.00 121.90 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CA enzyme
related structures by homologous chain: 1NCY, 4TNC
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructures of four Ca2+-bound troponin C at 2.0 A resolution: further insights into the Ca2+-switch in the calmodulin superfamily., Houdusse A, Love ML, Dominguez R, Grabarek Z, Cohen C, Structure 1997 Dec 15;5(12):1695-711. PMID:9438870
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (2tn4.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 2TN4
  • CSU: Contacts of Structural Units for 2TN4
  • Likely Quarternary Molecular Structure file(s) for 2TN4
  • Retrieve 2TN4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2TN4 from S2C, [Save to disk]
    • View 2TN4 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 2TN4
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2TN4, from MSDmotif at EBI
  • Genome occurence of 2TN4's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2tn4__, region [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2tn4_A] [2tn4]
  • SWISS-PROT database: [P02586]
  • Domain organization of [TNNC2_RABIT] by SWISSPFAM
  • Domain found in 2TN4: [EFh ] by SMART
    • Other resources with information on 2TN4
  • Community annotation for 2TN4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science