Structural Classification of Proteins
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Protein: tRNA(m1G37)-methyltransferase TrmD from Aquifex aeolicus [TaxId: 63363]

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: alpha/beta knot [75216]
    core: 3 layers: a/b/a, parallel beta-sheet of 5 strands, order 21435; contains a deep trefoil knot
  4. Superfamily: alpha/beta knot [75217]
    known or predicted SAM-dependent methytransferases including the SPOUT 'sequence' superfamily
    all known members have dimeric structures
    link to SUPERFAMILY database - Superfamily
  5. Family: tRNA(m1G37)-methyltransferase TrmD [89629]
    fold and dimerisation mode are similar to those of the YbeA-like family; contains additional C-terminal all-alpha subdomain
  6. Protein: tRNA(m1G37)-methyltransferase TrmD [89630]
  7. Species: Aquifex aeolicus [TaxId: 63363] [102278]

PDB Entry Domains:

  1. 1oy5 picpic
    a TrmD topoisomer that lacks the knot; misfolded inactive structure?
    1. chain a [93718] picpiclink
    2. chain b [93719] picpiclink
    3. chain c [93720] picpiclink
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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