1QS7 Metal Binding Protein Peptide date Jun 25, 1999
title The 1.8 Angstrom Structure Of Calmodulin Rs20 Peptide Comple
authors S.Weigand, W.F.Anderson
compound source
Molecule: Calmodulin
Chain: A, C
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Ut481
Expression_system_plasmid: Pvuch-1
Other_details: Synthetic Construct

Molecule: Rs20
Chain: B, D
Engineered: Yes

Synthetic: Yes
Other_details: Peptide Analog Of The Calmodulin Recognition Of Chicken Smooth Muscle Nonmuscle Myosin Light Chain Kina
symmetry Space Group: P 1 21 1
R_factor 0.228 R_Free 0.259
crystal
cell
length a length b length c angle alpha angle beta angle gamma
41.016 54.481 66.304 90.00 92.76 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, NH2, TRF enzyme
related structures by homologous chain: 1IQ5, 1VRK
Gene
Ontology
ChainFunctionProcessComponent
A, C


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (1qs7.pdb1.gz) 31 Kb
  • Biological Unit Coordinates (1qs7.pdb2.gz) 30 Kb
  • LPC: Ligand-Protein Contacts for 1QS7
  • CSU: Contacts of Structural Units for 1QS7
  • Likely Quarternary Molecular Structure file(s) for 1QS7
  • Structure Factors (325 Kb)
  • Retrieve 1QS7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QS7 from S2C, [Save to disk]
  • Re-refined 1qs7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QS7 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 1QS7
  • 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 1QS7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qs7a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qs7c_, region C [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: [1qs7_A] [1qs7_B] [1qs7] [1qs7_C] [1qs7_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 1QS7: [EFh ] by SMART
  • Other resources with information on 1QS7
  • Community annotation for 1QS7 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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