1A03 Calcium-Binding Protein date Dec 08, 1997
title The Three-Dimensional Structure Of Ca2+-Bound Calcyclin: Imp For Ca2+-Signal Transduction By S100 Proteins, Nmr, 20 Stru
authors M.Sastry, R.R.Ketchem, O.Crescenzi, C.Weber, M.J.Lubienski, H.Hid W.J.Chazin
compound source
Molecule: Calcyclin (Rabbit, Ca2+)
Chain: A, B
Synonym: 2a9, Cacy, S100a6, Pra
Engineered: Yes
Other_details: Rabbit, Ca2+
Organism_scientific: Oryctolagus Cuniculus
Organism_common: Rabbit
Organism_taxid: 9986
Cell_line: Bl21
Organ: Lung
Gene: R-S100a6
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: De3
Expression_system_cell_line: Bl21
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Pet
Expression_system_plasmid: Pet1120
Expression_system_gene: R-S100a6
methodSolution NMR
A, B

Primary referenceThe three-dimensional structure of Ca(2+)-bound calcyclin: implications for Ca(2+)-signal transduction by S100 proteins., Sastry M, Ketchem RR, Crescenzi O, Weber C, Lubienski MJ, Hidaka H, Chazin WJ, Structure 1998 Feb 15;6(2):223-31. PMID:9519412
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (962 Kb) [Save to disk]
  • Biological Unit Coordinates (1a03.pdb1.gz) 48 Kb
  • CSU: Contacts of Structural Units for 1A03
  • Original NMR restraints for 1A03 from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1A03 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A03 from S2C, [Save to disk]
  • View 1A03 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 1A03
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1A03, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a03a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1a03b_, 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: [1a03_A] [1a03_B] [1a03]
  • SWISS-PROT database: [P30801]
  • Domain organization of [S10A6_RABIT] by SWISSPFAM
  • Domain found in 1A03: [S_100 ] by SMART
  • Other resources with information on 1A03
  • Community annotation for 1A03 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 1A03 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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