Structural Classification of Proteins

Fold: Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)

: 2 curved layers, a/b; parallel beta-sheet; order 1234...N; there are sequence similarities between different superfamilies

Lineage:

Root: scop
Class: Alpha and beta proteins (a/b) [51349]
Mainly parallel beta sheets (beta-alpha-beta units)
Fold: Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) [52046]
2 curved layers, a/b; parallel beta-sheet; order 1234...N; there are sequence similarities between different superfamilies

Superfamilies:

RNI-like [52047] (3)
regular structure consisting of similar repeats
uperfamily
1. 28-residue LRR [52048] (4)
  1. Ribonuclease inhibitor [52049]
    duplication: consists of 16 repeats
    1. Pig (Sus scrofa) [TaxId: 9823] [52050] (2)
    2. Human (Homo sapiens) [TaxId: 9606] [52051] (7)
  2. Tropomodulin C-terminal domain [82322]
    duplication: consists of 5 repeats
    1. Chicken (Gallus gallus) [TaxId: 9031] [82323] (1)
    2. nematode (Caenorhabditis elegans) [TaxId: 6239] [89566] (1)
2. Rna1p (RanGAP1), N-terminal domain [52052] (1)
  1. Rna1p (RanGAP1), N-terminal domain [52053]
    GTPase-activating protein for SpI1, ortologue of Ran
    duplication: consists of 11 repeats
    1. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [52054] (5)
3. Cyclin A/CDK2-associated p19, Skp2 [52055] (1)
  1. Cyclin A/CDK2-associated p19, Skp2 [52056]
    1. Human (Homo sapiens) [TaxId: 9606] [52057] (4)
L domain-like [52058] (8)
less regular structure consisting of variable repeats
uperfamily
1. Internalin LRR domain [52059] (3)
  capped at the N-end with a truncated EF-hand subdomain
  1. Internalin A [82324]
    1. Listeria monocytogenes [TaxId: 1639] [82325] (7)
  2. Internalin B [52060]
    1. Listeria monocytogenes [TaxId: 1639] [52061] (9)
  3. Internalin H [69431]
    1. Listeria monocytogenes [TaxId: 1639] [69432] (1)
2. Leucine rich effector protein YopM [69433] (1)
  1. Leucine rich effector protein YopM [69434]
    1. Yersinia pestis [TaxId: 632] [69435] (2)
3. Ngr ectodomain-like [75142] (6)
  1. von Willebrand factor binding domain of glycoprotein Ib alpha [75143]
    1. Human (Homo sapiens) [TaxId: 9606] [75144] (9)
  2. Reticulon 4 receptor (Nogo-66 receptor, Ngr) [89567]
    1. Human (Homo sapiens) [TaxId: 9606] [89568] (2)
  3. Slit [117461]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [117462] (1)
      SQ P24014 542-733
  4. Decorin [117463]
    1. Cow (Bos taurus) [TaxId: 9913] [117464] (3)
      SQ P21793 52-356
  5. High affinity nerve growth factor receptor, N-terminal domain [141992]
    1. Human (Homo sapiens) [TaxId: 9606] [141993] (2)
      SQ P04629 36-191
  6. Follicle-stimulating hormone receptor [159450]
    1. Human (Homo sapiens) [TaxId: 9606] [159451] (1)
      SQ P23945 18-259
4. Polygalacturonase inhibiting protein PGIP [89569] (1)
  1. Polygalacturonase inhibiting protein PGIP [89570]
    1. Kidney bean (Phaseolus vulgaris) [TaxId: 3885] [89571] (1)
5. Rab geranylgeranyltransferase alpha-subunit, C-terminal domain [52062] (1)
  1. Rab geranylgeranyltransferase alpha-subunit, C-terminal domain [52063]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [52064] (2)
6. mRNA export factor tap [52065] (1)
  1. mRNA export factor tap [52066]
    1. Human (Homo sapiens) [TaxId: 9606] [52067] (8)
7. U2A'-like [52068] (1)
  duplication: consists of 5-6 partly irregular repeats
  1. Splicesomal U2A' protein [52069]
    1. Human (Homo sapiens) [TaxId: 9606] [52070] (1)
8. L domain [52071] (6)
  1. Type 1 insulin-like growth factor receptor extracellular domain [52072]
    1. Human (Homo sapiens) [TaxId: 9606] [52073] (1)
      L1 and L2 domains
  2. Receptor protein-tyrosine kinase Erbb-3 extracellular domain [75145]
    1. Human (Homo sapiens) [TaxId: 9606] [75146] (1)
  3. EGF receptor extracellular domain [82326]
    1. Human (Homo sapiens) [TaxId: 9606] [82327] (15)
  4. Protooncoprotein Her2 extracellular domain [82328]
    1. Human (Homo sapiens) [TaxId: 9606] [82329] (2)
    2. Rat (Rattus norvegicus) [TaxId: 10116] [82330] (1)
  5. Insulin receptor [159452]
    1. Human (Homo sapiens) [TaxId: 9606] [159453] (2)
      SQ P06213 31-183! SQ P06213 339-494
Outer arm dynein light chain 1 [52075] (1)
(beta-beta-alpha)n superhelix
uperfamily
1. Outer arm dynein light chain 1 [52076] (1)
  1. Outer arm dynein light chain 1 [52077]
    1. Green algae (Chlamydomonas reinhardtii) [TaxId: 3055] [52078] (2)