SMTL ID : 8owa.1

SR Ca(2+)-ATPase in the E2 state complexed with the photoswitch-thapsigargin derivative AzTG-4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

monomer

Ligands

1 x ACE: ACETYL GROUP(Non-functional Binders)

ACE.1: 4 residues within 4Å: Chain A: M.1, Y.15, Y.36, A.224 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.36 Hydrogen bonds: A:Y.15

1 x VUK: [(3S,3aR,4S,6S,6aR,7S,8S,9bS)-6-acetyloxy-3,6,9-trimethyl-8-[(Z)-2-methylbut-2-enoyl]oxy-3,3a-bis(oxidanyl)-2-oxidanylidene-4-[4-[4-[(E)-phenyldiazenyl]phenyl]butanoyloxy]-4,5,6a,7,8,9b-hexahydroazuleno[4,5-b]furan-7-yl] octanoate(Non-covalent)

VUK.2: 19 residues within 4Å: Chain A: L.249, L.253, E.255, F.256, Q.259, L.260, V.263, A.306, I.315, I.761, I.765, N.768, V.769, V.772, L.828, I.829, F.834, Y.837, M.838 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.249, A:L.253, A:L.253, A:F.256, A:F.256, A:F.256, A:F.256, A:L.260, A:I.315, A:I.315, A:I.765, A:V.769, A:V.772, A:L.828, A:I.829, A:I.829, A:F.834, A:F.834, A:F.834, A:Y.837 Hydrogen bonds: A:I.829

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

NA.3: 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 Hydrogen bonds: A:A.714, A:G.717

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hjorth-Jensen, S.J. et al., Photoswitchable inhibitors of the sarco(endo)plasmic calcium pump. To Be Published

Release Date

2023-06-21

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1: 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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Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

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