SMTL ID : 3ba6.1

Structure of the Ca2E1P phosphoenzyme intermediate of the SERCA Ca2+-ATPase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: V.304, A.305, I.307, E.309, N.768, N.796, D.800 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.304, A:A.305, A:I.307, A:E.309, A:D.800 CA.2: 5 residues within 4Å: Chain A: N.768, E.771, T.799, D.800, E.908 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.771, A:T.799, A:D.800, A:E.908 CA.3: 3 residues within 4Å: Chain A: D.351, T.353, D.703 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.353, A:D.703, H2O.1, H2O.1, H2O.1

1 x K: POTASSIUM ION(Non-covalent)

K.4: 4 residues within 4Å: Chain A: L.711, K.712, A.714, E.732 No protein-ligand interaction detected (PLIP)

1 x AN2: AMP PHOSPHORAMIDATE(Non-covalent)

AN2.5: 16 residues within 4Å: Chain A: D.351, T.353, E.442, F.487, R.489, M.494, K.515, G.516, A.517, R.560, C.561, L.562, T.625, G.626, D.627, R.678 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:T.353, A:E.442, A:K.515, A:R.560, A:C.561, A:T.625, A:G.626, A:D.627, A:R.678, A:N.706 Water bridges: A:K.352, A:R.489, A:R.489, A:R.489, A:R.489, A:D.627, A:R.678 Salt bridges: A:R.489 pi-Stacking: A:F.487, A:F.487

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Olesen, C. et al., The structural basis of calcium transport by the calcium pump. Nature (2007)

Release Date

2007-12-18

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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