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Crystal structure of a high affinity heterodimer of HIF2 alpha and ARNT C-terminal PAS domains
Biology and Chemistry Report
3F1P
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSCRIPTION
    Text PAS domain, heterodimer, internal cavity, Activator, Angiogenesis, Congenital erythrocytosis, Developmental protein, Differentiation, Disease mutation, DNA-binding, Hydroxylation, Nucleus, Phosphoprotein, Transcription, Transcription regulation

    Polymeric Molecules

    Chain A
    Description Endothelial PAS domain-containing protein 1 
    Fragment HIF2 alpha C-terminal PAS domain 
    Mutation R247E 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13538.4 
    Source Method genetically manipulated  
    Entity Name EPAS-1, Member of PAS protein 2, Basic-helix-loop-helix-PAS protein MOP2, Hypoxia-inducible factor 2 alpha, HIF-2 alpha, HIF2 alpha, HIF-1 alpha-like factor, HLF 
    Chain B
    Description Aryl hydrocarbon receptor nuclear translocator 
    Fragment ARNT C-terminal PAS domain 
    Mutation E362R 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14243.2 
    Source Method genetically manipulated  
    Entity Name ARNT protein, Dioxin receptor, nuclear translocator, Hypoxia-inducible factor 1 beta, HIF-1 beta 

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A EPAS1_HUMAN Q86VA2     
    B ARNT_HUMAN B2R9H1     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

     
  •   Gene Details   Hide

    Genetic Source

    Chain B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene arnt, aryl hydrocarbon receptor nuclear translocator
    Host Scientific Name Escherichia coli  
    Host Strain Bl21
    Host Vector Type Phis Parallel


    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Gene epas1, hif2a, hypoxia inducible factor 2 alpha, mop2
    Host Scientific Name Escherichia coli  
    Host Strain Bl21
    Host Vector Type Phis Gb1 Parallel


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 1q21 405     aryl hydrocarbon receptor nuclear translocator ARNT    
    2 2p21-p16 2034     endothelial PAS domain protein 1 EPAS1    

    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
    rs143507094 LS-SNP   dbSNP   A 247 R - > C Beta Ladder 0% (Buried) 2 46588189
    rs148453283 LS-SNP   dbSNP   A 247 R - > H Beta Ladder 0% (Buried) 2 46588190
    rs199738228 LS-SNP   dbSNP   A 264 L - > V Helix 6% (Buried) 2 46596976
    rs150945320 LS-SNP   dbSNP   A 268 H - > Y Coil 43% (Exposed) 2 46596988
    rs200537958 LS-SNP   dbSNP   A 273 L - > R Turn 64% (Exposed) 2 46597004
    rs191706577 LS-SNP   dbSNP   A 275 R - > C Bend 35% (Intermediate) 2 46597009
    rs144168268 LS-SNP   dbSNP   A 289 M - > T Helix 6% (Buried) 2 46597052
    rs141158137 LS-SNP   dbSNP   A 337 I - > V Beta Ladder 0% (Buried) 2 46602951
    rs17855056 LS-SNP   dbSNP   B 363 F - > L Beta Ladder 0% (Buried) 1 150801647
    rs114037732 LS-SNP   dbSNP   B 410 D - > V Helix 34% (Intermediate) 1 150799032
    rs2229175 LS-SNP   dbSNP   B 430 R - > Q Beta Ladder 33% (Intermediate) 1 150795775
    rs2229176 LS-SNP   dbSNP   B 435 E - > K Coil 49% (Exposed) 1 150795761
    rs145545051 LS-SNP   dbSNP   B 462 T - > A Beta Ladder 4% (Buried) 1 150795680