1QLK Calcium-Binding date Sep 26, 1997
title Solution Structure Of Ca(2+)-Loaded Rat S100b (Betabeta) Nmr Structures
authors A.C.Drohat, D.M.Baldisseri, R.R.Rustandi, D.J.Weber
compound source
Molecule: S-100 Protein
Chain: A, B
Fragment: Subunits A And B
Engineered: Yes
 Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: S100beta
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174 (De3)
Expression_system_plasmid: Pet11b
methodSolution NMR
ligand CA enzyme
related structures by homologous chain: 1SYM, 1UWO
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceSolution structure of calcium-bound rat S100B(betabeta) as determined by nuclear magnetic resonance spectroscopy,., Drohat AC, Baldisseri DM, Rustandi RR, Weber DJ, Biochemistry 1998 Mar 3;37(9):2729-40. PMID:9485423
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (981 Kb) [Save to disk]
  • Biological Unit Coordinates (1qlk.pdb1.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 1QLK
  • CSU: Contacts of Structural Units for 1QLK
  • Original NMR restraints for 1QLK from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1QLK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QLK from S2C, [Save to disk]
    • View 1QLK 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 1QLK
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QLK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qlka_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qlkb_, region B [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: [1qlk_B] [1qlk] [1qlk_A]
  • SWISS-PROT database: [P04631]
  • Domain organization of [S100B_RAT] by SWISSPFAM
  • Domain found in 1QLK: [S_100 ] by SMART
    • Other resources with information on 1QLK
  • Community annotation for 1QLK at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1QLK from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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