SMTL ID : 3nan.1

SR Ca(2+)-ATPase in the HnE2 state complexed with a Thapsigargin derivative Boc-(phi)Tg

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

monomer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: L.711, K.712, A.714, E.732 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: D.703, D.707 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.703

1 x HZ1: (3S,3aR,4S,6S,6aR,7S,8S,9R,9aS,9bS)-6-(acetyloxy)-4-{[4-(3-{6-[(tert-butoxycarbonyl)amino]hexyl}-4-hydroxyphenyl)butanoyl]oxy}-3,3a-dihydroxy-3,6,9-trimethyl-8-{[(2Z)-2-methylbut-2-enoyl]oxy}-2-oxododecahydroazuleno[4,5-b]furan-7-yl octanoate(Non-covalent)

HZ1.3: 26 residues within 4Å: Chain A: L.61, N.101, L.249, L.253, E.255, F.256, Q.259, L.260, V.263, I.267, A.306, I.307, P.308, E.309, L.311, P.312, I.765, V.772, V.773, F.776, L.828, I.829, F.834, Y.837, M.838 Ligands: PTY.4 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:L.61, A:N.101, A:L.249, A:L.253, A:L.253, A:F.256, A:F.256, A:F.256, A:Q.259, A:L.260, A:I.267, A:I.307, A:E.309, A:L.311, A:P.312, A:I.765, A:I.765, A:I.765, A:V.772, A:V.773, A:F.776, A:F.776, A:L.828, A:I.829, A:F.834, A:Y.837 Hydrogen bonds: A:I.829

1 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.4: 10 residues within 4Å: Chain A: Q.56, V.104, G.105, Q.108, E.309, P.312, A.313, T.316, T.317 Ligands: HZ1.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.313, A:T.317 Hydrogen bonds: A:Q.56, A:Q.108, 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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