Structural Classification of Proteins
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Superfamily: Sialidases

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: 6-bladed beta-propeller [50938]
    consists of six 4-stranded beta-sheet motifs; meander
  4. Superfamily: Sialidases [50939]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Sialidases (neuraminidases) [50940] (11)
    1. Salmonella sialidase [50941]
      1. Salmonella typhimurium, strain lt2 [TaxId: 90371] [50942] (5) picpic
    2. Influenza neuraminidase [50943]
      1. Influenza A virus, different strains [TaxId: 11320] [50944] (59) picpic
        SQ P03472 84-470
      2. Influenza B virus, different strains [TaxId: 11520] [50945] (12) picpic
    3. Paramyxovirus hemagglutinin-neuraminidase head domain [63823]
      1. Newcastle disease virus [TaxId: 11176] [63824] (5) picpic
    4. Hemagglutinin-neuraminidase glycoprotein [101891]
      1. Human parainfluenza virus type 3 [TaxId: 11216] [101892] (5) picpic
    5. Micromonospora sialidase, N-terminal domain [50946]
      1. Micromonospora viridifaciens [TaxId: 1881] [50947] (10) picpic
        SQ Q02834 47-647
    6. Leech intramolecular trans-sialidase, C-terminal domain [50948]
      contains incomplete beta-barrel subdomain inserted in the second blade
      1. North american leech (Macrobdella decora) [TaxId: 6405] [50949] (5) picpic
    7. Vibrio cholerae sialidase [50950]
      contains 2 additional domains of ConA-like fold
      1. Vibrio cholerae [TaxId: 666] [50951] (3) picpic
        SQ P37060
    8. Trypanosoma sialidase [82164]
      1. Parasitic flagellate protozoan (Trypanosoma cruzi) [TaxId: 5693] [89371] (12) picpic
        SQ Q26966
      2. Trypanosoma rangeli [TaxId: 5698] [82165] (10) picpic
        SQ O44049 20-653
    9. Sialidase 2 (Neu2) [117274]
      1. Human (Homo sapiens) [TaxId: 9606] [117275] (8) picpic
        SQ Q9Y3R4
  2. Endo-alpha-sialidase [117276] (1)
    possibly related by the other family by circular permutation; includes extra N-terminal domain [dN: alpha/beta ] and insert domain [dI: beta-barrel, similar to the Reductase/isomerase/elongation factor common domain (scop_cf 50412)]
    1. Endo-alpha-sialidase [117277]
      1. Bacteriophage K1F [TaxId: 344021] [117278] (2) picpic
        SQ Q04830 245-909
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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