SMTL ID : 2eau.1

Crystal structure of the SR CA2+-ATPASE with bound CPA in the presence of curcumin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x CZA: (6AR,11AS,11BR)-10-ACETYL-9-HYDROXY-7,7-DIMETHYL-2,6,6A,7,11A,11B-HEXAHYDRO-11H-PYRROLO[1',2':2,3]ISOINDOLO[4,5,6-CD]INDOL-11-ONE(Non-covalent)

CZA.1: 14 residues within 4Å: Chain A: Q.57, D.60, L.62, I.98, L.99, N.102, A.103, L.254, D.255, F.257, G.258, I.308, P.309, P.313 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.99, A:N.102, A:F.257, A:I.308, A:P.309, A:P.313 Hydrogen bonds: A:Q.57, A:G.258

3 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.2: 11 residues within 4Å: Chain A: F.257, Q.260, L.261, V.264, A.307, I.766, N.769, V.770, V.773, F.835, M.839 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.307, A:N.769, A:V.773 PTY.3: 6 residues within 4Å: Chain A: S.922, M.924, E.983, F.987, R.990, N.991 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.983 Hydrogen bonds: A:S.922, A:N.991 Salt bridges: A:R.990 PTY.4: 3 residues within 4Å: Chain A: N.276, A.781, G.783 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.783

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takahashi, M. et al., Interdomain communication in calcium pump as revealed in the crystal structures with transmembrane inhibitors. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-03-27

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

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