SMTL ID : 1iwo.1

Crystal structure of the SR Ca2+-ATPase in the absence of Ca2+

Coordinates

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Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-dimer

Ligands

2 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)

TG1.1: 18 residues within 4Å: Chain A: L.253, E.255, F.256, Q.259, L.260, V.263, A.306, I.761, I.765, N.768, V.769, V.772, F.776, L.828, I.829, F.834, Y.837, M.838 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.253, A:F.256, A:F.256, A:F.256, A:Q.259, A:L.260, A:V.263, A:I.761, A:I.765, A:N.768, A:V.769, A:V.772, A:F.776, A:L.828, A:I.829, A:F.834, A:Y.837 Hydrogen bonds: A:I.829 TG1.2: 18 residues within 4Å: Chain B: L.253, E.255, F.256, Q.259, L.260, V.263, A.306, I.761, I.765, N.768, V.769, V.772, F.776, L.828, I.829, F.834, Y.837, M.838 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:L.253, B:F.256, B:F.256, B:F.256, B:Q.259, B:L.260, B:V.263, B:I.761, B:I.765, B:N.768, B:V.769, B:V.772, B:F.776, B:L.828, B:I.829, B:F.834, B:Y.837 Hydrogen bonds: B:E.255, B:I.829

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toyoshima, C. et al., Structural changes in the calcium pump accompanying the dissociation of calcium. Nature (2002)

Release Date

2002-08-14

Peptides

Sarcoplasmic/endoplasmic reticulum calcium ATPase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Sarcoplasmic/endoplasmic reticulum calcium ATPase 1

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