SMTL ID : 3fpb.1

The Structure of Sarcoplasmic Reticulum Ca2+-ATPase Bound To Cyclopiazonic acid with ATP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.351, T.353, D.703, D.707 Ligands: MF4.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.351, A:T.353, A:D.703, H2O.3, H2O.3 MG.4: 2 residues within 4Å: Chain A: Q.56 Ligands: CZA.5 No protein-ligand interaction detected (PLIP)

1 x MF4: TETRAFLUOROMAGNESATE(2-)(Non-covalent)

MF4.2: 14 residues within 4Å: Chain A: T.181, G.182, E.183, D.351, K.352, T.353, I.624, T.625, G.626, D.627, K.684, D.703, N.706 Ligands: MG.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.351

1 x K: POTASSIUM ION(Non-covalent)

K.3: 5 residues within 4Å: Chain A: L.711, K.712, A.714, E.715, E.732 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:L.711, A:K.712, A:A.714, H2O.3

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.5: 14 residues within 4Å: Chain A: Q.56, D.59, L.61, V.62, I.97, L.98, N.101, A.102, L.253, I.307, E.309, L.311, P.312 Ligands: MG.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.61, A:L.98, A:A.102, A:I.307, A:E.309, A:L.311, A:P.312 Hydrogen bonds: A:I.97, A:N.101, A:D.254 Water bridges: A:G.105

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.6: 10 residues within 4Å: Chain A: I.188, K.205, F.487, K.492, M.494, K.515, G.516, R.560, N.628, R.678 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.560, A:R.560, A:N.628 Water bridges: A:R.174, A:E.442, A:E.442 Salt bridges: A:K.205, A:K.205, A:K.205, A:R.678

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laursen, M. et al., Cyclopiazonic acid is complexed to a divalent metal ion when bound to the sarcoplasmic reticulum Ca2+-ATPase. J.Biol.Chem. (2009)

Release Date

2009-04-07

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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