2PQ3 Metal Binding Protein date May 01, 2007
title N-Terminal Calmodulin Zn-Trapped Intermediate
authors J.T.Warren, Q.Guo, W.J.Tang
compound source
Molecule: Calmodulin
Chain: A
Synonym: Cam
Engineered: Yes
 Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Calm1, Calm, Cam, Cam1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Pubs520
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppro-Ex
symmetry Space Group: P 43 21 2
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
35.211 35.211 143.294 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand CAC, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA 1.3-A structure of zinc-bound N-terminal domain of calmodulin elucidates potential early ion-binding step., Warren JT, Guo Q, Tang WJ, J Mol Biol. 2007 Nov 23;374(2):517-27. Epub 2007 Sep 21. PMID:17942116
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (2pq3.pdb1.gz) 32 Kb
  • Biological Unit Coordinates (2pq3.pdb2.gz) 63 Kb
  • LPC: Ligand-Protein Contacts for 2PQ3
  • CSU: Contacts of Structural Units for 2PQ3
  • Likely Quarternary Molecular Structure file(s) for 2PQ3
  • Structure Factors (180 Kb)
  • Retrieve 2PQ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PQ3 from S2C, [Save to disk]
  • Re-refined 2pq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2PQ3 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 2PQ3
  • 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 2PQ3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pq3] [2pq3_A]
  • SWISS-PROT database: [P62161]
  • Domain organization of [CALM_RAT] by SWISSPFAM
  • Domain found in 2PQ3: [EFh ] by SMART
    • Other resources with information on 2PQ3
  • Community annotation for 2PQ3 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