SMTL ID : 3fgo.1 (1 other biounit)

Crystal Structure of the E2 magnesium fluoride complex of the (SR) Ca2+-ATPase with bound CPA and AMPPCP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 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

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

MF4.2: 12 residues within 4Å: Chain A: T.181, G.182, E.183, D.351, K.352, T.353, T.625, G.626, D.627, K.684, 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 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:K.712, A:A.714

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.4: 14 residues within 4Å: Chain A: Q.56, D.59, L.61, V.62, L.65, L.98, N.101, A.102, L.253, I.307, E.309, L.311, P.312 Ligands: MN.5 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.61, A:V.62, A:L.65, A:A.102, A:E.309, A:L.311 Hydrogen bonds: A:N.101, A:L.253

2 x MN: MANGANESE (II) ION(Non-covalent)(Non-functional Binders)

MN.5: 2 residues within 4Å: Chain A: Q.56 Ligands: CZA.4 No protein-ligand interaction detected (PLIP) MN.7: 1 residues within 4Å: Ligands: ACP.6 No protein-ligand interaction detected (PLIP)

1 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.6: 13 residues within 4Å: Chain A: R.174, I.188, K.205, F.487, K.492, M.494, K.515, G.516, A.517, L.562, N.628, R.678 Ligands: MN.7 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.174, A:K.205, A:C.561, A:N.628, A:R.678 Water bridges: A:R.174, A:I.188, A:E.439, A:E.439, A:T.441, A:E.442, A:R.678, A:R.678 Salt bridges: A:K.492

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.8: 6 residues within 4Å: Chain A: S.170, T.171, T.172, A.216, G.217, E.486 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.216 Hydrogen bonds: A:T.171, A:T.172, A:T.172, A:T.172 Water bridges: A:T.171, A:R.174, A:G.217 ACT.9: 9 residues within 4Å: Chain A: N.39, L.41, E.123, P.160, A.161, S.210, G.227, T.230, I.232 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.41, A:T.230, A:I.232 Hydrogen bonds: A:N.39, A:E.123, A:E.123, A:S.210, A:G.227

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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