SMTL ID : 3nam.1

SR Ca(2+)-ATPase in the HnE2 state complexed with the Thapsigargin derivative dOTg

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

monomer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: Q.244, L.711, K.712, A.714, E.715, E.732 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.244, A:E.732

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.703, G.704, N.706, D.707 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.703, A:D.707, H2O.1

1 x OTK: (3S,3aR,4S,6S,6aS,8R,9R,9aR,9bS)-6-(acetyloxy)-4-(butanoyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-2-oxododecahydroazuleno[4,5-b]furan-8-yl (2Z)-2-methylbut-2-enoate(Non-covalent)

OTK.3: 14 residues within 4Å: Chain A: E.255, F.256, Q.259, L.260, V.263, A.306, I.765, V.769, V.772, L.828, I.829, F.834, Y.837, M.838 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.256, A:F.256, A:F.256, A:Q.259, A:I.765, A:V.769, A:V.772, A:L.828, A:L.828, A:I.829, A:F.834, A:F.834, A:Y.837 Hydrogen bonds: A:I.829

1 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.4: 11 residues within 4Å: Chain A: Q.56, N.101, V.104, G.105, Q.108, E.309, P.312, A.313, T.316, T.317, L.797 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.313, A:T.317, A:L.797 Hydrogen bonds: A:T.316

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winther, A.M.L. et al., Critical roles of hydrophobicity and orientation of side chains for inactivation of sarcoplasmic reticulum Ca2+-ATPase with thapsigargin and thapsigargin analogs. J.Biol.Chem. (2010)

Release Date

2010-06-30

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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