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Crystal structure of human HSP90alpha complexed with dihydroxyphenylpyrazoles
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords CELL CYCLE
    Text cell-cycle, cancer, drug design, CELL CYCLE

    Polymeric Molecules

    Chain A
    Description Heat shock protein HSP 90-alpha 
    Fragment sequence database residues 8-223 
    Mutation M12C 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 29810.5 
    Source Method genetically manipulated  
    Entity Name HSP 86, N-terminal ATP binding domain of HSP90alpha 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    43P  4-(1H-IMIDAZOL-4-YL)-3-(5-ETHYL-2,4-DIHYDROXY-PHENYL)-1H-PYRAZOLE  C14 H14 N4 O2   270.29  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A HS90A_HUMAN P07900     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6457   Protein Folding  The Process of Assisting in the Covalent and Noncovalent Assembly of Single Chain Polypeptides or Multisubunit Complexes Into the Correct Tertiary Structure. 
    6950   Response to Stress  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Disturbance in Organismal or Cellular Homeostasis Usually But Not Necessarily Exogenous (e.g. Temperature Humidity Ionizing Radiation). 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    51082   Unfolded Protein Binding  Interacting Selectively and Non Covalently with an Unfolded Protein. 

    Protein Analyses

    Measured Binding Affinities   

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Genus Homo
    Gene hspca, hsp90a, hspc1
    Host Scientific Name Escherichia coli bl21  
    Host Genus Escherichia
    Host Species Escherichia Coli
    Host Strain Bl21
    Host Vector Type Plasmid
    Host Plasmid Name pRSET

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    14 14q32.33 3320     heat shock protein 90kDa alpha (cytosolic), class A member 1 HSP90AA1    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs11547538 LS-SNP   dbSNP   A 20 F - > L Beta Ladder 29% (Intermediate) 14 102552656
    rs56030286 LS-SNP   dbSNP   A 42 E - > G Turn 22% (Intermediate) 14 102552591
    rs112990598 LS-SNP   dbSNP   A 54 D - > G Helix 47% (Exposed) 14 102552555 43P
    rs139051948 LS-SNP   dbSNP   A 89 L - > F Beta Ladder 0% (Buried) 14 102552359
    rs11547537 LS-SNP   dbSNP   A 130 M - > I 3/10 Helix 32% (Intermediate) 14 102552234
    rs142131905 LS-SNP   dbSNP   A 154 H - > Y Coil 7% (Buried) 14 102552164
    rs147522436 LS-SNP   dbSNP   A 161 A - > V Beta Ladder 7% (Buried) 14 102552142
    rs115967466 LS-SNP   dbSNP   A 173 R - > K Beta Ladder 35% (Intermediate) 14 102552106
    rs78712166 LS-SNP   dbSNP   A 192 E - > D 3/10 Helix 72% (Exposed) 14 102551722
    rs1801329 LS-SNP   dbSNP   A 193 D - > A 3/10 Helix 85% (Exposed) 14 102551720