Structural Classification of Proteins
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Fold: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases

core: 4 helices; bundle; one loop crosses over one side of the bundle

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases [47322]
    core: 4 helices; bundle; one loop crosses over one side of the bundle

Superfamilies:

  1. Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases [47323] (1)
    link to SUPERFAMILY database - Superfamily
    1. Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases [47324] (10)
      1. Methionyl-tRNA synthetase (MetRS) [47325]
        this domain follows the Rossmann-fold catalytic domain of class I aaRS
        1. Thermus thermophilus [TaxId: 274] [47326] (4) picpic
        2. Escherichia coli [TaxId: 562] [47327] (9) picpic
        3. Pyrococcus abyssi [TaxId: 29292] [109792] (1) picpic
          SQ Q9V011 1-606 # C-domain 616-722 is solved separately: 1MKH
      2. Cysteinyl-tRNA synthetase (CysRS) [74709]
        contains extra C-terminal alpha+beta subdomain: [alpha(2)-beta(2)], ordered in the complex with tRNA
        1. Escherichia coli [TaxId: 562] [74710] (3) picpic
          SQ P21888; extra C-terminal subdomain: 407-461
      3. Isoleucyl-tRNA synthetase (IleRS) [47328]
        1. Thermus thermophilus [TaxId: 274] [47329] (3) picpic
        2. Staphylococcus aureus [TaxId: 1280] [47330] (3) picpic
          contains additional alpha+beta and Zn-binding domains in the C-terminal extension
      4. Valyl-tRNA synthetase (ValRS) [47331]
        includes additional alpha+beta (sub)domain at the C-terminus
        1. Thermus thermophilus [TaxId: 274] [47332] (3) picpic
      5. Arginyl-tRNA synthetase (ArgRS) [47333]
        1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [47334] (3) picpic
        2. Thermus thermophilus [TaxId: 274] [69007] (1) picpic
      6. Leucyl-tRNA synthetase (LeuRS) [81746]
        1. Thermus thermophilus [TaxId: 274] [81747] (3) picpic
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk