SMTL ID : 1vfp.1

Crystal structure of the SR CA2+-ATPase with bound AMPPCP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: V.304, A.305, A.306, I.307, E.309, N.768, N.796, D.800 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.304, A:I.307, A:E.309, A:E.309, A:D.800 CA.2: 5 residues within 4Å: Chain A: N.768, E.771, T.799, D.800, E.908 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.771, A:T.799, A:E.908, H2O.3, H2O.4 CA.4: 8 residues within 4Å: Chain B: V.304, A.305, A.306, I.307, E.309, N.768, N.796, D.800 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:V.304, B:I.307, B:E.309, B:D.800 CA.5: 5 residues within 4Å: Chain B: N.768, E.771, T.799, D.800, E.908 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.771, B:T.799, B:E.908, H2O.7, H2O.8

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: D.351, T.353, D.703 Ligands: ACP.7 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.351, A:T.353, A:D.703, H2O.1, H2O.2 MG.6: 4 residues within 4Å: Chain B: D.351, T.353, D.703 Ligands: ACP.8 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.351, B:T.353, B:D.703, H2O.5, H2O.6

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

ACP.7: 21 residues within 4Å: Chain A: D.351, K.352, T.353, E.442, F.487, R.489, K.492, S.493, M.494, K.515, G.516, A.517, R.560, L.562, T.625, G.626, D.627, R.678, K.684, N.706 Ligands: MG.3 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:D.351, A:D.351, A:T.353, A:T.353, A:E.442, A:E.442, A:K.515, A:R.560, A:R.560, A:C.561, A:T.625, A:G.626, A:G.626, A:R.678, A:K.684, A:N.706 Salt bridges: A:R.489 pi-Stacking: A:F.487, A:F.487 ACP.8: 21 residues within 4Å: Chain B: D.351, K.352, T.353, E.442, F.487, R.489, K.492, S.493, M.494, K.515, G.516, A.517, R.560, L.562, T.625, G.626, D.627, R.678, K.684, N.706 Ligands: MG.6 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:D.351, B:D.351, B:T.353, B:E.442, B:K.515, B:R.560, B:R.560, B:C.561, B:G.626, B:G.626, B:R.678, B:K.684, B:N.706 Salt bridges: B:R.489 pi-Stacking: B:F.487, B:F.487

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toyoshima, C. et al., Crystal structure of the calcium pump with a bound ATP analogue. Nature (2004)

Release Date

2004-07-06

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

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

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