Structural Classification of Proteins
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Protein: tRNA CCA-adding enzyme, head domain from Bacillus stearothermophilus [TaxId: 1422]

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Nucleotidyltransferase [81302]
    core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123
  4. Superfamily: Nucleotidyltransferase [81301]
    link to SUPERFAMILY database - Superfamily
  5. Family: Poly A polymerase head domain-like [82661]
    overlaps with the N-terminal part of Pfam 01743; this family is distinct from eukaryotic PAPs
    insert X in the core is an alpha-beta(2) unit; contains two extra C-terminal strands; mixed 7-stranded sheet, order: 7612543
  6. Protein: tRNA CCA-adding enzyme, head domain [82662]
  7. Species: Bacillus stearothermophilus [TaxId: 1422] [82663]

PDB Entry Domains:

  1. 1miw picpicxref
    complexed with atp, mg, mse
    1. region a:1-139 [79163] picpiclink
    2. region b:1-139 [79165] picpiclink
  2. 1miv picpicxref
    complexed with mg, mse
    1. region a:1-139 [79159] picpiclink
    2. region b:1-139 [79161] picpiclink
  3. 1miy picpicxref
    complexed with ctp, mg
    1. region a:1-139 [79169] picpiclink
    2. region b:1-139 [79171] 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