SMTL ID : 3nal.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

monomer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 6 residues within 4Å: Chain A: Q.244, L.711, K.712, A.714, G.717, E.732 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:A.714, A:E.732

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.703, N.706, D.707 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.703, H2O.70

1 x DBK: (3S,3AR,4S,6S,6AS,8R,9BS)-6-(ACETYLOXY)-3,3A-DIHYDROXY-3,6,9-TRIMETHYL-8-{[(2Z)-2-METHYLBUT-2-ENOYL]OXY}-2-OXO-2,3,3A,4,5,6,6A,7,8,9B-DECAHYDROAZULENO[4,5-B]FURAN-4-YL DODECANOATE(Non-covalent)

DBK.3: 16 residues within 4Å: Chain A: L.249, L.253, E.255, F.256, Q.259, L.260, V.263, A.306, I.315, I.765, V.772, L.828, I.829, F.834, Y.837, M.838 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.249, A:L.249, A:L.253, A:L.253, A:F.256, A:F.256, A:F.256, A:F.256, A:Q.259, A:L.260, A:I.315, A:I.765, A:V.772, A:L.828, A:I.829, A:F.834, A:Y.837 Hydrogen bonds: A:I.829

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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