SMTL ID : 3w5d.1

Crystal structure of the calcium pump in the E2+Pi state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

monomer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: Q.245, L.712, K.713, A.715, G.718, E.733 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.716, A:G.718

5 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.2: 6 residues within 4Å: Chain A: I.98, V.105, Q.109, P.313, A.314, T.317 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.109, A:T.317 PTY.3: 6 residues within 4Å: Chain A: S.922, M.924, E.983, F.987, R.990, N.991 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.983 Hydrogen bonds: A:N.991, A:N.991 Salt bridges: A:R.990 PTY.4: 3 residues within 4Å: Chain A: L.274, I.275, N.276 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.275 PTY.5: 3 residues within 4Å: Chain A: S.831, G.832, W.833 No protein-ligand interaction detected (PLIP) PTY.6: 5 residues within 4Å: Chain A: F.946, Y.950, L.963, L.965, W.968 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.946

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 3 residues within 4Å: Chain A: T.354, T.626, G.627 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.354, A:T.354, A:T.626, A:G.627, A:D.628 SO4.8: 4 residues within 4Å: Chain A: K.493, A.518, N.629, R.679 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.629 Water bridges: A:R.679, A:R.679 Salt bridges: A:R.679

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toyoshima, C. et al., Crystal structures of the calcium pump and sarcolipin in the Mg2+-bound E1 state. Nature (2013)

Release Date

2013-03-06

Peptides

SERCA1a: 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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SERCA1a

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