SMTL ID : 3n8g.1

Structure of the (SR)Ca2+-ATPase Ca2-E1-CaAMPPCP form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: D.351, T.353, D.703 Ligands: ACP.5 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.1 CA.2: 6 residues within 4Å: Chain A: V.304, A.305, I.307, E.309, 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.3: 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:D.800

1 x K: POTASSIUM ION(Non-covalent)

K.4: 5 residues within 4Å: Chain A: L.711, K.712, A.714, E.715, E.732 No protein-ligand interaction detected (PLIP)

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

ACP.5: 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: CA.1 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:D.351, A:T.353, A:T.353, A:E.442, A:K.515, A:R.560, A:R.560, A:G.626, A:G.626, A:R.678, A:R.678, A:K.684, A:N.706 Water bridges: A:R.489, A:C.561, A:V.679 Salt bridges: A:R.489 pi-Stacking: A:F.487, A:F.487

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bublitz, M. et al., Ion pathways in the sarcoplasmic reticulum Ca2+-ATPase. J.Biol.Chem. (2013)

Release Date

2011-06-08

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 isoform SERCA 1a: 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 isoform SERCA 1a

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