SMTL ID : 1el4.1

STRUCTURE OF THE CALCIUM-REGULATED PHOTOPROTEIN OBELIN DETERMINED BY SULFUR SAS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.73 Å

Oligo State

monomer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: W.103, R.112, T.172 Ligand excluded by PLIP

1 x CTZ: C2-HYDROXY-COELENTERAZINE(Non-covalent)

CTZ.2: 22 residues within 4Å: Chain A: H.22, M.25, L.29, I.42, K.45, A.46, I.50, F.72, F.88, W.92, I.111, W.114, G.115, V.118, F.119, W.135, Y.138, I.144, M.171, H.175, W.179, Y.190 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.29, A:I.42, A:K.45, A:A.46, A:I.50, A:F.72, A:F.88, A:W.92, A:I.111, A:V.118, A:F.119, A:W.135, A:Y.138 Hydrogen bonds: A:H.22, A:Y.190, A:Y.190 pi-Stacking: A:W.114, A:W.114, A:H.175, A:W.179 pi-Cation interactions: A:K.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Z.J. et al., Structure of the Ca2+-regulated photoprotein obelin at 1.7 A resolution determined directly from its sulfur substructure. Protein Sci. (2000)

Release Date

2001-03-13

Peptides

OBELIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

OBELIN

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