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Identification of Cys 255 in HIF-1 as a novel site for development of covalent inhibitors of HIF-1 /ARNT PasB domain protein-protein interaction.
Biology and Chemistry Report
4H6J
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSCRIPTION
    Text PAS DOMAIN, HETERODIMER, HYPOXIA INDUCIBLE FACTOR, TRANSCRIPTION FACTOR, ARNT, TRANSCRIPTION

    Polymeric Molecules

    Chain A
    Description HYPOXIA INDUCIBLE FACTOR 1-ALPHA 
    Fragment PAS-B DOMAIN, UNP residues 238-348 
    Mutation R245E 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13051.7 
    Source Method genetically manipulated  
    Chain B
    Description ARYL HYDROCARBON NUCLEAR TRANSLOCATOR 
    Fragment PAS-B DOMAIN, UNP residues 357-470 
    Mutation E362R 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13640.5 
    Source Method genetically manipulated  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A HIF1A_HUMAN C0LZJ3     
    B ARNT_HUMAN B2R9H1     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

     
  •   Gene Details   Hide

    Genetic Source

    Chain B
    Scientific Name Homo sapiens  
    Gene arnt
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 (ai)
    Host Vector Type T7 Promoter
    Host Plasmid Name pCECC-N1


    Chain A
    Scientific Name Homo sapiens  
    Gene hif-1 alpha
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 (ai)
    Host Vector Type T7 Promoter
    Host Plasmid Name pCECC-N1


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 1q21 405     aryl hydrocarbon receptor nuclear translocator ARNT    
    14 14q23.2 3091     hypoxia inducible factor 1, alpha subunit (basic helix-loop-helix transcription factor) HIF1A    

    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
    rs149721384 LS-SNP   dbSNP   A 251 K - > R Beta 45% (Exposed) 14 62194352
    rs61755644 LS-SNP   dbSNP   A 273 R - > H Bend 54% (Exposed) 14 62199180
    rs188461135 LS-SNP   dbSNP   A 273 R - > C Bend 54% (Exposed) 14 62199179
    rs112421347 LS-SNP   dbSNP   A 332 P - > S Beta Ladder 34% (Intermediate) 14 62200969
    rs142614329 LS-SNP   dbSNP   A 341 V - > I Beta Ladder 10% (Intermediate) 14 62200996
    rs17855056 LS-SNP   dbSNP   B 363 F - > L Beta Ladder 0% (Buried) 1 150801647
    rs114037732 LS-SNP   dbSNP   B 410 D - > V Helix 33% (Intermediate) 1 150799032
    rs2229175 LS-SNP   dbSNP   B 430 R - > Q Beta Ladder 23% (Intermediate) 1 150795775
    rs2229176 LS-SNP   dbSNP   B 435 E - > K Coil 60% (Exposed) 1 150795761
    rs145545051 LS-SNP   dbSNP   B 462 T - > A Beta Ladder 15% (Intermediate) 1 150795680