Structural Classification of Proteins
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Family: Plant invertase/pectin methylesterase inhibitor

Pfam 04043

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Bromodomain-like [47363]
    4 helices; bundle; minor mirror variant of up-and-down topology
  4. Superfamily: Plant invertase/pectin methylesterase inhibitor [101148]
    contains a short alpha-hairpin at the N-terminal extension
    link to SUPERFAMILY database - Superfamily
  5. Family: Plant invertase/pectin methylesterase inhibitor [101149]
    Pfam 04043

Protein Domains:

  1. Invertase inhibitor [101150]
    1. Common tobacco (Nicotiana tabacum) [TaxId: 4097] [101151] (9)
      1. 2cj4 picpic
        automatically matched to d1rj1a_
        complexed with act, so4
        1. region a:4-150 [130518] picpiclink
      2. 2cj4 picpic
        automatically matched to d1rj1a_
        complexed with act, so4
        1. region b:5-150 [130519] picpiclink
      3. 2cj7 picpic
        automatically matched to d1rj1a_
        complexed with iod
        1. region a:4-150 [130522] picpiclink
      4. 2cj5 picpic
        automatically matched to d1rj1a_
        complexed with act, so4
        1. region a:4-150 [130520] picpiclink
      5. 1rj1 picpic
        1. chain a [97526] picpiclink
      6. 1rj4 picpic
        complexed with btb, cd
        1. chain a [97527] picpiclink
        2. chain b [97528] picpiclink
        3. chain c [97529] picpiclink
        4. chain d [97530] picpiclink
      7. 2cj6 picpic
        automatically matched to d1rj1a_
        complexed with iod
        1. region a:5-150 [130521] picpiclink
      8. 2cj8 picpic
        automatically matched to d1rj1a_
        complexed with iod
        1. region a:4-150 [130523] picpiclink
      9. 2cj8 picpic
        automatically matched to d1rj1a_
        complexed with iod
        1. region b:5-149 [130524] picpiclink
  2. Pectin methylesterase inhibitor 1, PMEI1 [116887]
    forms dimers and trimers by swapping the extra N-terminal hairpins
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [116888] (3)
      SQ Q9LNF2 28-176
      1. 1x91 picpic
        mutant
        1. chain a [114975] picpiclink
      2. 1x90 picpic
        mutant
        1. chain a [114973] picpiclink
        2. chain b [114974] picpiclink
      3. 1x8z picpic
        1. chain a [114970] picpiclink
        2. chain b [114971] picpiclink
        3. chain c [114972] 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