2LDA

Solution structure of the estrogen receptor-binding stapled peptide SP2 (Ac-HKXLHQXLQDS-NH2)


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 10 
  • Conformers Submitted: 10 
  • Selection Criteria: all calculated structures submitted 

wwPDB Validation   3D Report Full Report


This is version 2.1 of the entry. See complete history


Literature

Design and structure of stapled peptides binding to estrogen receptors.

Phillips, C.Roberts, L.R.Schade, M.Bazin, R.Bent, A.Davies, N.L.Moore, R.Pannifer, A.D.Pickford, A.R.Prior, S.H.Read, C.M.Scott, A.Brown, D.G.Xu, B.Irving, S.L.

(2011) J Am Chem Soc 133: 9696-9699

  • DOI: https://doi.org/10.1021/ja202946k
  • Primary Citation of Related Structures:  
    2LDA, 2LDC, 2LDD, 2YJA, 2YJD

  • PubMed Abstract: 

    Synthetic peptides that specifically bind nuclear hormone receptors offer an alternative approach to small molecules for the modulation of receptor signaling and subsequent gene expression. Here we describe the design of a series of novel stapled peptides that bind the coactivator peptide site of estrogen receptors. Using a number of biophysical techniques, including crystal structure analysis of receptor-stapled peptide complexes, we describe in detail the molecular interactions and demonstrate that all-hydrocarbon staples modulate molecular recognition events. The findings have implications for the design of stapled peptides in general.


  • Organizational Affiliation

    Department of Chemistry, Pfizer, Sandwich CT13 9NJ, UK. [email protected]


Macromolecules

Find similar proteins by:  Sequence   |   3D Structure  

Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Estrogen receptor-binding stapled peptide SP213N/AMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MK8
Query on MK8
A
L-PEPTIDE LINKINGC7 H15 N O2LEU
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 10 
  • Conformers Submitted: 10 
  • Selection Criteria: all calculated structures submitted 

Structure Validation

View Full Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2011-07-06
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2023-06-14
    Changes: Database references, Derived calculations, Other
  • Version 2.0: 2023-11-15
    Changes: Atomic model, Data collection
  • Version 2.1: 2024-11-06
    Changes: Database references, Structure summary