Fold: Zincin-like

contains mixed beta sheet with connection over free side of the sheet

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b) [53931]
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Zincin-like [55485]
   contains mixed beta sheet with connection over free side of the sheet

Superfamilies:

1. Metalloproteases ("zincins"), catalytic domain [55486] (17)
   uperfamily
   1. Zinc protease [55487] (1)
      single domain
   2. Fungal zinc peptidase [64335] (2)
      single domain with insertions in the common fold
   3. Thermolysin-like [55490] (4)
      includes alpha-helical C-terminal domain characteristic for the family
   4. Leukotriene A4 hydrolase catalytic domain [64338] (1)
      adopts thermolysin-like fold
   5. Neutral endopeptidase (neprilysin) [55502] (1)
   6. Neurolysin-like [55505] (6)
      combines M2, M3 and M32 families of metalloproteases
      the N-terminal half of the structure is multihelical; the C-terminal half contains the thermolysin-like catalytic domain
   7. Anthrax toxin lethal factor, N- and C-terminal domains [69775] (1)
   8. Leishmanolysin [55499] (1)
   9. Serralysin-like metalloprotease, catalytic (N-terminal) domain [55508] (4)
      characteristic HEXXHXXGXXH motif and Met located near C-terminus
   10. Clostridium neurotoxins, catalytic domain [55512] (4)
   11. Astacin [55516] (1)
   12. Reprolysin-like [55519] (8)
       Pfam 01421
   13. TNF-alpha converting enzyme, TACE, catalytic domain [55525] (1)
   14. Matrix metalloproteases, catalytic domain [55528] (15)
   15. Predicted metal-dependent hydrolase [103132] (3)
       Pfam 02130; UPF0054; COG0319; MMP-like fold with a different sequence motif in the putative active site
   16. Caur0242-like [160552] (1)
       Pfam 10103; DUF2342; there is a characteristic HExxH motif but no metal ion bound to it in the first structure.
   17. TTHA0227-like [160555] (2)
       PF06262; DUF1025; minimal zincin fold that retains 3-stranded mixed beta-sheet and contains HExxH motif in the C-terminal helix; no metal ion bound to this motif is observed in the first determined structures
2. beta-N-acetylhexosaminidase-like domain [55545] (3)
   contains similar fold but lacks its catalytic centre
   uperfamily
   1. beta-N-acetylhexosaminidase domain [55546] (4)
      family GH20
   2. alpha-D-glucuronidase, N-terminal domain [82737] (2)
      family GH67
   3. Hyaluronidase N-terminal domain-like [143618] (2)

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