SMTL ID : 3ar9.1

Calcium pump crystal structure with bound BeF3, TNP-AMP and TG in the absence of calcium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: Q.245, L.712, K.713, A.715, G.718, E.733 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.718, A:A.731

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: D.352, T.354, D.704, D.708 Ligands: BEF.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.352, A:T.354, A:D.704, H2O.2, H2O.2

1 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.3: 9 residues within 4Å: Chain A: G.183, D.352, K.353, T.354, T.626, G.627, K.685, N.707 Ligands: MG.2 No protein-ligand interaction detected (PLIP)

1 x TM1: 2',3'-O-[(1r)-2,4,6-trinitrocyclohexa-2,5-diene-1,1-diyl]adenosine 5'-(dihydrogen phosphate)(Non-covalent)

TM1.4: 18 residues within 4Å: Chain A: R.175, V.186, S.187, I.189, E.440, T.442, E.443, F.488, R.490, K.493, M.495, K.516, G.517, A.518, P.519, R.561, C.562, L.563 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:T.442, A:F.488 Hydrogen bonds: A:R.175, A:R.561, A:C.562 pi-Cation interactions: A:R.175

1 x TG1: OCTANOIC ACID [3S-[3ALPHA, 3ABETA, 4ALPHA, 6BETA, 6ABETA, 7BETA, 8ALPHA(Z), 9BALPHA]]-6-(ACETYLOXY)-2,3,-3A,4,5,6,6A,7,8,9B-DECAHYDRO-3,3A-DIHYDROXY-3,6,9-TRIMETHYL-8-[(2-METHYL-1-OXO-2-BUTENYL)OX Y]-2-OXO-4-(1-OXOBUTOXY)-AZULENO[4,5-B]FURAN-7-YL ESTER(Non-covalent)

TG1.5: 19 residues within 4Å: Chain A: K.253, L.254, E.256, F.257, Q.260, L.261, V.264, I.268, A.307, I.766, N.769, V.770, V.773, F.777, L.829, I.830, F.835, Y.838, M.839 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:L.254, A:F.257, A:F.257, A:Q.260, A:L.261, A:I.268, A:I.766, A:N.769, A:V.770, A:V.770, A:V.773, A:V.773, A:F.777, A:I.830, A:F.835, A:Y.838 Hydrogen bonds: A:I.830

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toyoshima, C. et al., Trinitrophenyl derivatives bind differently from parent adenine nucleotides to Ca2+-ATPase in the absence of Ca2+. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-02-02

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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