Structural Classification of Proteins
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Family: Transcription factor IIA (TFIIA), alpha-helical domain

heterodimer of two homologous chains

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Transcription factor IIA (TFIIA), alpha-helical domain [47395]
    4 helices; bundle, closed, right-handed twist
  4. Superfamily: Transcription factor IIA (TFIIA), alpha-helical domain [47396]
    dimer of non-identical alpha-hairpins
    link to SUPERFAMILY database - Superfamily
  5. Family: Transcription factor IIA (TFIIA), alpha-helical domain [47397]
    heterodimer of two homologous chains

Protein Domains:

  1. Large chain TOA1, N-terminal domain [88833]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [88834] (2)
      1. 1nh2 picpicxrefxrefxrefxref
        complexed with 5iu
        1. chain b [91874] picpiclink
      2. 1ytf picpicxrefxrefxrefxref
        protein/DNA complex
        1. chain b [16997] picpiclink
    2. Human (Homo sapiens) [TaxId: 9606] [101164] (1)
      1. 1nvp picpicxrefxrefxrefxref
        1. chain b [92211] picpiclink
  2. Small chain TOA2, N-terminal domain [88835]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [88836] (3)
      1. 1nh2 picpicxrefxrefxrefxref
        complexed with 5iu
        1. region d:5-54 [91876] picpiclink
      2. 1rm1 picpicxrefxrefxref
        automatically matched to d1nh2d1
        1. region b:5-54 [118780] picpiclink
      3. 1ytf picpicxrefxrefxrefxref
        protein/DNA complex
        1. region d:5-54 [16998] picpiclink
    2. Human (Homo sapiens) [TaxId: 9606] [101165] (1)
      1. 1nvp picpicxrefxrefxrefxref
        1. region d:3-53 [92213] 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