SMTL ID : 1sl7.1

Crystal structure of calcium-loaded apo-obelin from Obelia longissima

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.159, D.161, S.163, D.165, E.170 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.159, A:D.165, A:E.170, A:E.170, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.30, N.32, N.34, K.36, E.41 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.30, A:K.36, A:E.41, A:E.41, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.123, D.125, S.127, T.129, E.134 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.123, A:T.129, A:E.134, A:E.134, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deng, L. et al., All three Ca2+-binding loops of photoproteins bind calcium ions: The crystal structures of calcium-loaded apo-aequorin and apo-obelin. Protein Sci. (2005)

Release Date

2004-12-28

Peptides

Obelin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Obelin