SCOP 1.63: Protein: Calcium-regulated photoprotein

Root: SCOP 1.63
Class a: All alpha proteins [46456] (171 folds)
Fold a.39: EF Hand-like [47472] (4 superfamilies)
core: 4 helices; array of 2 hairpins, opened
Superfamily a.39.1: EF-hand [47473] (9 families)
Duplication: consists of two EF-hand units: each is made of two helices connected with calcium-binding loop
Family a.39.1.5: Calmodulin-like [47502] (17 proteins)
Duplication: made with two pairs of EF-hands
Protein Calcium-regulated photoprotein [47512] (3 species)
structurally most similar to sarcoplasmic calcium-binding protein

Hydrozoa (Obelia geniculata), obelin [TaxId:185004] [63542] (1 PDB entry)
- Domain for 1jf0:
  - Domain d1jf0a_: 1jf0 A: [62926]
    complexed with czh
Hydrozoa (Obelia longissima), obelin [TaxId:32570] [63541] (2 PDB entries)
1. Domain for 1el4:
  - Domain d1el4a_: 1el4 A: [59453]
    complexed with cl, ctz
2. Domain for 1jf2:
  - Domain d1jf2a_: 1jf2 A: [62930]
    complexed with czh; mutant
Jellyfish (Aequorea aequorea), aequorin [TaxId:168712] [47513] (1 PDB entry)
- Domains for 1ej3:
  1. Domain d1ej3a_: 1ej3 A: [17259]
  2. Domain d1ej3b_: 1ej3 B: [17260]
    complexed with czh

Timeline for Protein Calcium-regulated photoprotein from a.39.1.5: Calmodulin-like:

Protein Calcium-regulated photoprotein from a.39.1.5: Calmodulin-like first appeared (with stable ids) in SCOP 1.55, called Protein Aequorin from a.39.1.5: Calmodulin-like
Protein Calcium-regulated photoprotein from a.39.1.5: Calmodulin-like appears in SCOP 1.61
Protein Calcium-regulated photoprotein from a.39.1.5: Calmodulin-like appears in SCOP 1.65
Protein Calcium-regulated photoprotein from a.39.1.5: Calmodulin-like appears in the current release, SCOPe 2.08