Structural Classification of Proteins

Fold: dsRBD-like

: alpha-beta(3)-alpha; 2 layers: alpha/beta

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: dsRBD-like [54767]
alpha-beta(3)-alpha; 2 layers: alpha/beta

Superfamilies:

dsRNA-binding domain-like [54768] (3)
uperfamily
1. Double-stranded RNA-binding domain (dsRBD) [54769] (15)
  Pfam 00035
  1. Double-stranded RNA-binding protein A, second dsRBD [54770]
    1. Xenopus laevis [TaxId: 8355] [54771] (1)
  2. Staufen, domain III [54772]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [54773] (2)
  3. dsRNA-dependent protein kinase pkr [54774]
    contains tandem repeat of two dsRBD
    1. Human (Homo sapiens) [TaxId: 9606] [54775] (1)
    2. Mouse (Mus musculus) [TaxId: 10090] [143201] (2)
      SQ Q03963 1-85! SQ Q03963 96-181
  4. RNase III, C-terminal domain [54776]
    1. Thermotoga maritima [TaxId: 2336] [82644] (1)
    2. Aquifex aeolicus [TaxId: 63363] [102927] (19)
    3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [110913] (3)
      SQ Q02555 364-447 ! SQ Q02555 366-453 ! SQ Q02555 363-443
  5. staufen homolog 2 [110914]
    1. Mouse (Mus musculus) [TaxId: 10090] [110915] (1)
      SQ Q9D5N7 3-78
  6. ATP-dependent RNA helicase A, Dhx9 [117901]
    formerly hypothetical protein bab28848
    1. Mouse (Mus musculus) [TaxId: 10090] [117902] (2)
      SQ O70133 4-89, 168-262
  7. tRNA-dihydrouridine synthase 2-like, Dus2l (2310016k04Rik) [117903]
    1. Mouse (Mus musculus) [TaxId: 10090] [117904] (1)
      SQ Q9D7B1 350-464
  8. dsRNA-specific editase 1 [143202]
    duplication: contains two dsRBD domains
    1. Rat (Rattus norvegicus) [TaxId: 10116] [143203] (2)
      SQ P51400 231-301! SQ P51400 74-146
  9. Interferon-inducible double stranded RNA-dependent protein kinase activator A [143204]
    1. Human (Homo sapiens) [TaxId: 9606] [143205] (1)
      SQ O75569 32-104
  10. Dgcr8 protein [143206]
    1. Human (Homo sapiens) [TaxId: 9606] [143207] (1)
      SQ Q8WYQ5 502-586
  11. TAR RNA-binding protein 2 [143208]
    duplication: contains three dsRBD
    1. Human (Homo sapiens) [TaxId: 9606] [143209] (1)
      SQ Q15633 150-225
  12. Spermatid perinuclear RNA-binding protein [143210]
    1. Human (Homo sapiens) [TaxId: 9606] [143211] (1)
      SQ Q96SI9 378-461
2. The homologous-pairing domain of Rad52 recombinase [82645] (1)
  contains N- and C-terminal extensions to the common fold involved in the oligomerization
  1. The homologous-pairing domain of Rad52 recombinase [82646]
    forms an undecameric ring structure; binds to ssDNA and dsDNA
    1. Human (Homo sapiens) [TaxId: 9606] [82647] (2)
3. Ribosomal S5 protein, N-terminal domain [54778] (3)
  1. Ribosomal S5 protein, N-terminal domain [54779]
    lacks the N-terminal helix
    1. Bacillus stearothermophilus [TaxId: 1422] [54780] (1)
    2. Thermus thermophilus [TaxId: 274] [54781] (36)
      SQ P27152
    3. Escherichia coli [TaxId: 562] [160202] (24)
      SQ P0A7W1 9-77
Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain [54782] (1)
uperfamily
1. Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain [54783] (1)
  1. Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain [54784]
    1. Escherichia coli [TaxId: 562] [54785] (5)
YcfA/nrd intein domain [54786] (3)
uperfamily
1. PI-Pfui intein middle domain [54787] (1)
  1. PI-Pfui intein middle domain [54788]
    contains additional C-terminal helix
    1. Archaeon Pyrococcus furiosus [TaxId: 2261] [54789] (1)
2. YcfA-like [117905] (1)
  Pfam 07927
  1. Hypothetical protein TTHA1913 [117906]
    1. Thermus thermophilus [TaxId: 274] [117907] (1)
      SQ Q5SH17
3. YkfF-like [160203] (1)
  Pfam 06006; DUF905
  1. Hypothetical protein YkfF [160204]
    1. Escherichia coli [TaxId: 562] [160205] (1)
      SQ P75677 10-75
Peptidyl-tRNA hydrolase domain-like [110916] (1)
uperfamily
1. Peptidyl-tRNA hydrolase domain [110917] (1)
  Pfam 00472; related to domain 3 of the Polypeptide chain release factors RF1 and RF2 (scop_fa 75621)
  1. Ict1 protein [110918]
    1. Mouse (Mus musculus) [TaxId: 10090] [110919] (1)
      SQ Q8R035 63-162
Rv2632c-like [143212] (1)
lacks the N-terminal helix; dimerises via the N-terminal strand and the C-terminal helix with the formation of a single beta-sheet wrapped around an antiparallel coiled coil
uperfamily
1. Rv2632c-like [143213] (1)
  1. Hypothetical protein Rv2632c/MT2708 [143214]
    1. Mycobacterium tuberculosis [TaxId: 1773] [143215] (1)
      SQ P65033 4-87