Structural Classification of Proteins

Fold: EF Hand-like

: core: 4 helices; array of 2 hairpins, opened

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: EF Hand-like [47472]
core: 4 helices; array of 2 hairpins, opened

Superfamilies:

EF-hand [47473] (11)
Duplication: consists of two EF-hand units: each is made of two helices connected with calcium-binding loop
uperfamily
1. Calbindin D9K [47474] (2)
  made of two EF-hands only
2. S100 proteins [47478] (17)
  dimer: subunits are made of two EF-hands
3. Polcalcin [89048] (3)
  calcium-binding pollen allergen; two EF-hands per subunit
4. Osteonectin [47489] (1)
  5 helices; two EF-hands plus one of additional helices in the N-terminal part
5. Parvalbumin [47492] (9)
  6-helices; array of 3 hairpins, closed
  made with two-helical hairpin and two EF-hands
6. Calmodulin-like [47502] (49)
  Duplication: made with two pairs of EF-hands
7. Eps15 homology domain (EH domain) [47543] (4)
8. Cbp40 (plasmodial specific CaII-binding protein LAV1-2) [81758] (1)
  4 EF-hands assembled in a compact structure like the Penta-EF-hand proteins; contains additional N-terminal all-alpha subdomain
9. Penta-EF-hand proteins [63550] (11)
10. EF-hand modules in multidomain proteins [47547] (8)
11. p25-alpha [140538] (2)
  Pfam 05517; comprises two degenerate EF-hands and extra C-terminal helix, packed agains the bundle end
Insect pheromone/odorant-binding proteins [47565] (1)
the N-terminal extension, containing a few short helices, forms a flexible lid for the binding cavity
uperfamily
1. Insect pheromone/odorant-binding proteins [47566] (6)
Hypothetical protein MTH865 [69025] (1)
uperfamily
1. Hypothetical protein MTH865 [69026] (1)
Cloroperoxidase [47571] (1)
duplication: consists of 2 similar domains composed of 2 EF hand-like motifs each
uperfamily
1. Cloroperoxidase [47572] (1)