Structural Classification of Proteins
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Superfamily: Nucleotidylyl transferase

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: Adenine nucleotide alpha hydrolase-like [52373]
    core: 3 layers, a/b/a ; parallel beta-sheet of 5 strands, order 32145
  4. Superfamily: Nucleotidylyl transferase [52374]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Class I aminoacyl-tRNA synthetases (RS), catalytic domain [52375] (22)
    contains a conserved all-alpha subdomain at the C-terminal extension
    1. Tyrosyl-tRNA synthetase (TyrRS) [52376]
      1. Bacillus stearothermophilus, nca 1503 [TaxId: 1422] [52377] (7) picpic
      2. Staphylococcus aureus [TaxId: 1280] [69453] (4) picpic
      3. Thermus thermophilus [TaxId: 274] [82354] (2) picpic
      4. Archaeon Methanococcus jannaschii [TaxId: 2190] [89611] (3) picpic
      5. Human (Homo sapiens) [TaxId: 9606] [82355] (2) picpic
    2. Tryptophanyl-tRNA synthetase (TrpRS) [52378]
      overall structure is similar to TyrRS
      1. Bacillus stearothermophilus [TaxId: 1422] [52379] (9) picpic
      2. Human (Homo sapiens) [TaxId: 9606] [102256] (16) picpic
        SQ P23381 94-471
    3. Glutaminyl-tRNA synthetase (GlnRS) [52380]
      1. Escherichia coli [TaxId: 562] [52381] (14) picpic
      2. Escherichia coli K12 (Escherichia coli K-12) [TaxId: 83333] [159495] (2) picpic
    4. Glutamyl-tRNA synthetase (GluRS) [52382]
      Catalytic domain is very similar to that of GlnRS
      1. Thermus thermophilus [TaxId: 274] [52383] (15) picpic
    5. Glutamyl-Q tRNA-Asp synthetase YadB [102257]
      truncated GluRS and GlnRS homologue lacking the anticodon-binding domain; glutamylates the modified base queuosine (Q) of tRNA-Asp
      1. Escherichia coli [TaxId: 562] [102258] (2) picpic
    6. Class I lysyl-tRNA synthetase [75159]
      similar domain organization to GluRS
      1. Archaeon Pyrococcus horikoshii [TaxId: 53953] [75160] (1) picpic
    7. Methionyl-tRNA synthetase (MetRS) [52384]
      1. Thermus thermophilus [TaxId: 274] [52385] (4) picpic
      2. Escherichia coli [TaxId: 562] [52386] (9) picpic
      3. Pyrococcus abyssi [TaxId: 29292] [110490] (1) picpic
        SQ Q9V011 1-606 # C-domain 616-722 is solved separately: 1MKH
    8. Cysteinyl-tRNA synthetase (CysRS) [75161]
      1. Escherichia coli [TaxId: 562] [75162] (3) picpic
        SQ P21888
    9. Isoleucyl-tRNA synthetase (IleRS) [52387]
      1. Thermus thermophilus [TaxId: 274] [52388] (3) picpic
      2. Staphylococcus aureus [TaxId: 1280] [52389] (3) picpic
    10. Valyl-tRNA synthetase (ValRS) [52390]
      1. Thermus thermophilus [TaxId: 274] [52391] (3) picpic
    11. Leucyl-tRNA synthetase (LeuRS) [82356]
      1. Thermus thermophilus [TaxId: 274] [82357] (3) picpic
        contains a non-conserved insertion (residues 581-633) that forms a separate subdomain; possible rudiment Zn finger
    12. Arginyl-tRNA synthetase (ArgRS) [52392]
      1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [52393] (3) picpic
      2. Thermus thermophilus [TaxId: 274] [69454] (1) picpic
  2. Cytidylyltransferase [52394] (1)
    1. CTP:glycerol-3-phosphate cytidylyltransferase [52395]
      1. Bacillus subtilis [TaxId: 1423] [52396] (2) picpic
  3. Adenylyltransferase [52397] (13)
    1. Phosphopantetheine adenylyltransferase [52398]
      1. Escherichia coli [TaxId: 562] [52399] (4) picpic
      2. Thermus thermophilus [TaxId: 274] [89612] (1) picpic
      3. Bacillus subtilis [TaxId: 1423] [102259] (1) picpic
      4. Thermotoga maritima [TaxId: 2336] [110491] (1) picpic
        SQ Q9WZK0
      5. Mycobacterium tuberculosis [TaxId: 1773] [110492] (1) picpic
        SQ Q50452
    2. Cytosolic NMN/NAMN adenylyltransferase [89613]
      1. Human (Homo sapiens), FKSG76 [TaxId: 9606] [89614] (6) picpic
    3. Nicotinamide mononucleotide (NMN) adenylyltransferase [52400]
      1. Human (Homo sapiens) [TaxId: 9606] [75163] (5) picpic
      2. Archaeon Methanococcus jannaschii [TaxId: 2190] [52401] (1) picpic
      3. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [63975] (6) picpic
      4. Bacillus subtilis [TaxId: 1423] [75164] (2) picpic
      5. Escherichia coli [TaxId: 562] [82358] (2) picpic
    4. Transcriptional regulator NadR, NMN-adenylyltransferase domain [75165]
      1. Haemophilus influenzae [TaxId: 727] [75166] (1) picpic
    5. FMN adenylyltransferase domain of bifunctional FAD synthetase [102260]
      1. Thermotoga maritima [TaxId: 2336] [102261] (7) picpic
        SQ Q9WZW1
        TM0379
  4. Pantothenate synthetase (Pantoate-beta-alanine ligase, PanC) [63976] (3)
    contains C-terminal subdomain similar to one structural repeat of the Creatinase/aminopeptidase family
    1. Pantothenate synthetase (Pantoate-beta-alanine ligase, PanC) [63977]
      1. Escherichia coli [TaxId: 562] [63978] (1) picpic
      2. Mycobacterium tuberculosis [TaxId: 1773] [89615] (21) picpic
      3. Thermus thermophilus [TaxId: 274] [89616] (2) picpic
  5. ATP sulfurylase catalytic domain [63979] (5)
    1. ATP sulfurylase catalytic domain [63980]
      1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [63981] (8) picpic
      2. Fungus (Penicillium chrysogenum) [TaxId: 5076] [63982] (2) picpic
      3. Sulfur-oxidizing endosymbiont of Riftia pachyptila [TaxId: 35843] [69455] (1) picpic
        lacks the C-terminal domain
      4. Thermus thermophilus [TaxId: 274] [102262] (1) picpic
        lacks the C-terminal domain
      5. Human (Homo sapiens) [TaxId: 9606] [142082] (6) picpic
        SQ O43252 390-624
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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