Family: Calbindin D9K

made of two EF-hands only

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: EF Hand-like
   core: 4 helices; array of 2 hairpins, opened
4. Superfamily: EF-hand
   Duplication: consists of two EF-hand units: each is made of two helices connected with calcium-binding loop
5. Family: Calbindin D9K
   made of two EF-hands only

Protein Domains:

1. Calbindin D9K
   1. Cow (Bos taurus) (12)
   2. Pig (Sus scrofa) (1)