SMTL ID : 4j2t.1

Inhibitor-bound Ca2+ ATPase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

monomer

Ligands

1 x 1HT: (3S,3aR,4S,6S,6aR,7S,8S,9bS)-6-(acetyloxy)-3a,4-bis(butanoyloxy)-3-hydroxy-3,6,9-trimethyl-8-{[(2E)-2-methylbut-2-enoyl]oxy}-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-b]furan-7-yl octanoate(Non-covalent)

1HT.1: 16 residues within 4Å: Chain A: E.255, F.256, Q.259, L.260, V.263, I.267, A.306, I.765, V.769, V.772, F.776, L.828, I.829, F.834, Y.837, M.838 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.256, A:Q.259, A:I.267, A:I.765, A:V.769, A:V.772, A:V.772, A:F.776, A:I.829, A:F.834, A:Y.837 Hydrogen bonds: A:L.828, A:I.829

1 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.2: 11 residues within 4Å: Chain A: Q.56, A.100, N.101, V.104, G.105, Q.108, E.309, P.312, A.313, T.316, T.317 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.100, A:A.313, A:T.317 Hydrogen bonds: A:Q.56, A:Q.108, A:T.316

1 x K: POTASSIUM ION(Non-covalent)

K.3: 4 residues within 4Å: Chain A: L.711, K.712, A.714, E.732 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Paulsen, E.S. et al., Water-mediated interactions influence the binding of thapsigargin to sarco/endoplasmic reticulum calcium adenosinetriphosphatase. J.Med.Chem. (2013)

Release Date

2013-06-19

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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