1UWO

CALCIUM FORM OF HUMAN S100B, NMR, 20 STRUCTURES


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 30 
  • Conformers Submitted: 20 
  • Selection Criteria: LEAST RESTRAINT VIOLATIONS 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

A novel calcium-sensitive switch revealed by the structure of human S100B in the calcium-bound form.

Smith, S.P.Shaw, G.S.

(1998) Structure 6: 211-222

  • DOI: https://doi.org/10.1016/s0969-2126(98)00022-7
  • Primary Citation of Related Structures:  
    1UWO

  • PubMed Abstract: 

    S100B is a homodimeric member of the EF-hand calcium-binding protein superfamily. The protein has been implicated in cellular processes such as cell differentiation and growth, plays a role in cytoskeletal structure and function, and may have a role in neuropathological diseases, such as Alzheimers. The effects of S100B are mediated via its interaction with target proteins. While several studies have suggested that this interaction is propagated through a calcium-induced conformational change, leading to the exposure of a hydrophobic region of S100B, the molecular details behind this structural alteration remain unclear.


  • Organizational Affiliation

    Department of Biochemistry, University of Western Ontario, London, Canada.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
S100B
A, B
91Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P04271 (Homo sapiens)
Explore P04271 
Go to UniProtKB:  P04271
PHAROS:  P04271
GTEx:  ENSG00000160307 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP04271
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 30 
  • Conformers Submitted: 20 
  • Selection Criteria: LEAST RESTRAINT VIOLATIONS 

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1998-06-10
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2022-03-02
    Changes: Database references, Derived calculations, Other