Structural Classification of Proteins

Superfamily: HD-domain/PDEase-like

: uperfamily

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: HD-domain/PDEase-like [109603]
multihelical; consists of two different alpha-helical bundles
Superfamily: HD-domain/PDEase-like [109604]
uperfamily

Families:

HD domain [101340] (13)
Pfam 01966; metal dependent phosphohydrolases
1. Stringent response-like protein RelA N-terminal domain [101341]
  1. Streptococcus equisimilis [TaxId: 119602] [101342] (1)
2. 5'-nucleotidase YfbR [116969]
  1. Escherichia coli [TaxId: 562] [116970] (2)
    SQ P76491
    Structural genomics target
3. Oxetanocin-like protein PF0395 [116971]
  similar fold and oligomeric structure to 5'-nucleotidase YfbR
  1. Pyrococcus furiosus [TaxId: 2261] [116972] (1)
    SQ Q8U3R1
4. Hypothetical protein AF1432 [140763]
  1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [140764] (4)
    SQ O28840 7-172! SQ O28840 7-173
5. Hypothetical protein aq_1910 [140765]
  elaborated with additional structures in C-terminal extension
  1. Aquifex aeolicus [TaxId: 63363] [140766] (2)
    SQ O67745 1-369
6. Hypothetical protein EF1143 [140767]
  Probable ortholog of aq_1910
  1. Enterococcus faecalis [TaxId: 1351] [140768] (2)
    SQ Q836G9 1-453
7. Predicted hydrolase mes0020 [158719]
  1. Uncultured thermotogales bacterium [TaxId: 221214] [158720] (1)
    SQ Q1EM40 1-217
8. Uncharacterized protein Lin1889 [158721]
  1. Listeria innocua [TaxId: 1642] [158722] (1)
    SQ Q92AN1 1-201
9. Uncharacterized protein SE1688 [158723]
  1. Staphylococcus epidermidis [TaxId: 1282] [158724] (2)
    SQ Q8CRP0 1-216
10. Hypothetical protein Atu1052 [158725]
  1. Agrobacterium tumefaciens [TaxId: 358] [158726] (4)
    SQ Q8UGI5 6-205
11. Uncharacterized protein BH2835 [158727]
  1. Bacillus halodurans [TaxId: 86665] [158728] (4)
    SQ Q9K916 2-213
12. Uncharacterized protein LP2664 [158729]
  1. Lactobacillus plantarum [TaxId: 1590] [158730] (4)
    SQ Q88U62 1-215
13. Uncharacterized protein BT9727_1981 [158731]
  1. Bacillus thuringiensis [TaxId: 1428] [158732] (2)
    SQ Q6HJG6 2-214
PDEase [48548] (6)
Pfam 00233; multihelical; can be divided into three subdomains
1. Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b [48549]
  1. Human (Homo sapiens) [TaxId: 9606] [48550] (14)
    SQ Q07343 324-667
2. Catalytic domain of cyclic nucleotide phosphodiesterase pde4d [89151]
  1. Human (Homo sapiens) [TaxId: 9606] [89152] (39)
    SQ Q08499 388-713
3. cGMP-specific 3',5'-cyclic phosphodiesterase pde5a1-Ibmx [101439]
  1. Human (Homo sapiens) [TaxId: 9606] [101440] (18)
    SQ O76074 534-860
4. cGMP-inhibited 3',5'-cyclic phosphodiesterase B, pde3b [101441]
  1. Human (Homo sapiens) [TaxId: 9606] [101442] (2)
5. High-affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, PDE9A [109942]
  1. Human (Homo sapiens) [TaxId: 9606] [109943] (14)
    SQ O76083 241-566
6. Catalytic domain of cyclic nucleotide phosphodiesterase 1b, PDE1B [109944]
  1. Human (Homo sapiens) [TaxId: 9606] [109945] (1)
    SQ Q01064 126-482
modified HD domain [116973] (1)
retains the superfamily core fold but lacks the conserved metal-binding site
1. Hypothetical protein Cj0248 [116974]
  1. Campylobacter jejuni [TaxId: 197] [116975] (1)
    SQ Q9PIP7
MioX-like [140769] (2)
Pfam 05153; DUF706
1. Myo-inositol oxygenase MioX [140770]
  1. Human (Homo sapiens) [TaxId: 9606] [140771] (2)
    SQ Q9UGB7 37-285
  2. Mouse (Mus musculus) [TaxId: 10090] [140772] (2)
    SQ Q9QXN5 28-285
Ppx associated domain [140773] (1)
this domain is C-terminal to Ppx domain in some Exopolyphosphatases
1. Exopolyphosphatase Ppx C-terminal domain [140774]
  1. Escherichia coli [TaxId: 562] [140775] (6)
    SQ P0AFL6 312-508