SMTL ID : 4h1w.1

E1 structure of the (SR) Ca2+-ATPase in complex with Sarcolipin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

hetero-1-1-mer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 6 residues within 4Å: Chain A: L.711, K.712, A.714, E.715, G.717, E.732 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:L.711, A:K.712, A:A.714, A:E.732, H2O.1

3 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.2: 1 residues within 4Å: Ligands: ACP.5 No protein-ligand interaction detected (PLIP) MG.3: 5 residues within 4Å: Chain A: V.304, A.305, A.306, E.309, N.796 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:V.304, A:E.309, H2O.1 MG.4: 3 residues within 4Å: Chain A: E.309, N.796, D.800 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.800, A:D.800, H2O.1, H2O.1

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

ACP.5: 8 residues within 4Å: Chain A: D.351, K.352, T.353, R.560, I.624, T.625, G.626 Ligands: MG.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.351, A:D.351, A:K.352, A:T.353, A:T.353, A:R.560, A:R.560, A:T.625 Water bridges: A:T.353, A:D.703

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winther, A.M. et al., The sarcolipin-bound calcium pump stabilizes calcium sites exposed to the cytoplasm. Nature (2013)

Release Date

2013-03-06

Peptides

SERCA1a: A
Sarcolipin: B

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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SERCA1a

Sarcolipin

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