Structural Classification of Proteins
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Superfamily: DNA-binding domain of intron-encoded endonucleases

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: DNA-binding domain of intron-encoded endonucleases [64495]
    beta(2)-alpha(2)-beta; 2 layers; 3-stranded antiparallel beta-sheet, order 213; HTH motif; also includes the extra N-terminal, DNA minor groove-binding helix
  4. Superfamily: DNA-binding domain of intron-encoded endonucleases [64496]

Families:

  1. DNA-binding domain of intron-encoded endonucleases [64497] (2)
    1. DNA-binding domain of intron endonuclease I-TevI [64498]
      contains extra N-terminal zinc-finger domain
      1. Bacteriophage T4 [TaxId: 10665] [64499] (2) picpic
    2. Intron-encoded homing endonuclease I-HmuI [110794]
      1. Bacteriophage SP01 [TaxId: 10685] [110795] (1) picpic
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MRC site Generated from scop database 1.73 with scopm 1.101 on Wed Nov 21 11:18:32 2007
Copyright © 1994-2007 The scop authors / scop@mrc-lmb.cam.ac.uk