1K2H Metal Binding Protein date Sep 27, 2001
title Three-Dimensional Solution Structure Of Apo-S100a1.
authors R.R.Rustandi, D.M.Baldisseri, K.G.Inman, P.Nizner, S.M.Hamilton, A.Landar, D.B.Zimmer, D.J.Weber
compound source
Molecule: S-100 Protein, Alpha Chain
Chain: A, B
Synonym: S100a1
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174(De3)
Expression_system_plasmid: Pet-11b
methodSolution NMR
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThree-dimensional solution structure of the calcium-signaling protein apo-S100A1 as determined by NMR., Rustandi RR, Baldisseri DM, Inman KG, Nizner P, Hamilton SM, Landar A, Landar A, Zimmer DB, Weber DJ, Biochemistry 2002 Jan 22;41(3):788-96. PMID:11790100
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (968 Kb) [Save to disk]
  • Biological Unit Coordinates (1k2h.pdb1.gz) 49 Kb
  • CSU: Contacts of Structural Units for 1K2H
  • Original NMR restraints for 1K2H from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1K2H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K2H from S2C, [Save to disk]
  • View 1K2H 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 1K2H
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1K2H, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k2ha_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1k2hb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1k2h from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1k2h_A] [1k2h] [1k2h_B]
  • SWISS-PROT database: [P35467]
  • Domain organization of [S10A1_RAT] by SWISSPFAM
  • Domain found in 1K2H: [S_100 ] by SMART
  • Other resources with information on 1K2H
  • Community annotation for 1K2H at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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