Structural Classification of Proteins
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Superfamily: His-Me finger endonucleases

common motif contains conserved histidine residue and metal-binding site
link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: His-Me finger endonucleases [54059]
    core: (alpha)-beta-omega_loop-beta-alpha; embeded in larger different structures
  4. Superfamily: His-Me finger endonucleases [54060]
    common motif contains conserved histidine residue and metal-binding site
    link to SUPERFAMILY database - Superfamily

Families:

  1. Endonuclease I [102726] (1)
    1. Periplasmic endonuclease Vvn [102727]
      1. Vibrio vulnificus [TaxId: 672] [102728] (6) picpic
  2. HNH-motif [54061] (2)
    1. DNase domain of colicin E7 [54062]
      1. Escherichia coli [TaxId: 562] [54063] (10) picpic
    2. DNase domain of colicin E9 [54064]
      1. Escherichia coli [TaxId: 562] [54065] (15) picpic
        SQ P09883 456-581
  3. DNA/RNA non-specific endonuclease [54066] (2)
    the core motif is inserted in a six-stranded meander beta-sheet domain
    1. Sm endonuclease [54067]
      1. Serratia marcescens [TaxId: 615] [54068] (4) picpic
    2. Nuclease NucA [159863]
      1. Anabaena sp., PCC 7120 [TaxId: 1167] [159864] (1) picpic
        SQ P38446 35-274
  4. Intron-encoded homing endonucleases [54069] (2)
    1. Intron-encoded homing endonuclease I-PpoI [54070]
      1. Physarum polycephalum [TaxId: 5791] [54071] (7) picpic
    2. Intron-encoded homing endonuclease I-HmuI [110776]
      1. Bacteriophage SP01 [TaxId: 10685] [110777] (1) picpic
        SQ P34081
  5. Recombination endonuclease VII, N-terminal domain [68915] (1)
    1. Recombination endonuclease VII, N-terminal domain [68916]
      1. Bacteriophage T4 [TaxId: 10665] [68917] (7) picpic
  6. Caspase-activated DNase, CAD (DffB, DFF40) [110778] (1)
    1. Caspase-activated DNase, CAD (DffB, DFF40) [110779]
      1. Mouse (Mus musculus) [TaxId: 10090] [110780] (1) picpic
        SQ O54788 85-329 # structure of the N-terminal, CAD domain (1-87) is solved separately; scop_sp 54282
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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