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Structure of the 50S subunit of a pre-translocational E. coli ribosome obtained by fitting atomic models for RNA and protein components into cryo-EM map EMD-1056
Biology and Chemistry Report
2GYA
  •   Structure Details   Hide

    Structure Keywords

    Keywords RIBOSOME
    Text SecM; nascent chain; signal transduction; RNA world; polypeptide exit tunnel; translocation; ribosome; elongation arrest

    Polymeric Molecules

    Chain 0
    Description 23S ribosomal RNA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 888505.0 
    Source Method natural source  
    Chain F
    Description 50S ribosomal protein L9 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 15789.2 
    Source Method natural source  
    Chain G
    Description 50S ribosomal protein L11 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14577.1 
    Source Method natural source  
    Chain H
    Description 50S ribosomal protein L13 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16050.7 
    Source Method natural source  
    Chain I
    Description 50S ribosomal protein L14 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13434.0 
    Source Method natural source  
    Chain J
    Description 50S ribosomal protein L15 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14477.9 
    Source Method natural source  
    Chain K
    Description 50S ribosomal protein L16 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14736.6 
    Source Method natural source  
    Chain L
    Description 50S ribosomal protein L17 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12945.2 
    Source Method natural source  
    Chain M
    Description 50S ribosomal protein L18 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12273.2 
    Source Method natural source  
    Chain N
    Description 50S ribosomal protein L19 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13028.2 
    Source Method natural source  
    Chain O
    Description 50S RIBOSOMAL PROTEIN L20 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13254.8 
    Source Method natural source  
    Chain 9
    Description 5S ribosomal RNA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 34917.0 
    Source Method natural source  
    Chain Q
    Description 50S ribosomal protein L22 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 11778.9 
    Source Method natural source  
    Chain R
    Description 50S ribosomal protein L23 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10205.1 
    Source Method natural source  
    Chain S
    Description 50S ribosomal protein L24 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10823.7 
    Source Method natural source  
    Chain T
    Description 50S ribosomal protein L25 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10713.6 
    Source Method natural source  
    Chain U
    Description 50S ribosomal protein L27 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 9015.4 
    Source Method natural source  
    Chain W
    Description 50S ribosomal protein L29 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 7087.3 
    Source Method natural source  
    Chain X
    Description 50S ribosomal protein L30 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 6223.4 
    Source Method natural source  
    Chain Z
    Description 50S ribosomal protein L32 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 3317.8 
    Source Method natural source  
    Chain 1
    Description 50S ribosomal protein L33 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 6015.2 
    Source Method natural source  
    Chain 2
    Description 50S ribosomal protein L1 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 23591.4 
    Source Method natural source  
    Chain 3,5
    Description 50S ribosomal protein L7/L12 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12091.0 
    Source Method natural source  
    Chain A
    Description 50S ribosomal protein L2 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 24691.4 
    Source Method natural source  
    Chain B
    Description 50S ribosomal protein L3 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 22277.7 
    Source Method natural source  
    Chain C
    Description 50S ribosomal protein L4 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 21806.3 
    Source Method natural source  
    Chain D
    Description 50S ribosomal protein L5 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20131.5 
    Source Method natural source  
    Chain E
    Description 50S ribosomal protein L6 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 17799.5 
    Source Method natural source  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)

     
  •   Gene Details   Hide

    Natural Source

    Chain 1
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain Z
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain X
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain W
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain H
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain G
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain F
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain E
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain D
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain C
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain B
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain A
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain 3,5
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain 2
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain 9
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain 0
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain I
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain J
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain K
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain L
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain M
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain N
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain O
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain Q
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain R
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain S
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain T
    Scientific Name Escherichia coli  
    Genus Escherichia
    Chain U
    Scientific Name Escherichia coli  
    Genus Escherichia