1MHO Calcium-Binding date Sep 11, 1997
title The 2.0 A Structure Of Holo S100b From Bovine Brain
authors H.Matsumura, T.Shiba, T.Inoue, S.Harada, K.A.I.Yasushi
compound source
Molecule: S-100 Protein
Chain: A
Fragment: Beta Chain
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Brain
symmetry Space Group: C 2 2 21
R_factor 0.195 R_Free 0.286
length a length b length c angle alpha angle beta angle gamma
36.160 89.660 58.350 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CA enzyme
related structures by homologous chain: 1SYM
  • kinase inhibitor activity

  • Primary referenceA novel mode of target recognition suggested by the 2.0 A structure of holo S100B from bovine brain., Matsumura H, Shiba T, Inoue T, Harada S, Kai Y, Structure. 1998 Feb 15;6(2):233-41. PMID:9519413
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk]
  • Biological Unit Coordinates (1mho.pdb1.gz) 32 Kb
  • LPC: Ligand-Protein Contacts for 1MHO
  • CSU: Contacts of Structural Units for 1MHO
  • Likely Quarternary Molecular Structure file(s) for 1MHO
  • Structure Factors (46 Kb)
  • Retrieve 1MHO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MHO from S2C, [Save to disk]
  • Re-refined 1mho structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1MHO 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 1MHO
  • 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 1MHO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mho__, region [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: [1mho] [1mho_A]
  • SWISS-PROT database: [P02638]
  • Domain organization of [S100B_BOVIN] by SWISSPFAM
  • Domain found in 1MHO: [S_100 ] by SMART
  • Other resources with information on 1MHO
  • Community annotation for 1MHO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1MHO from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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