SMTL ID : 5zmv.1

Crystal structure of the E309A mutant of SR Ca2+-ATPase in E2(TG)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

monomer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: T.359, T.631, G.632 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.359, A:G.632 SO4.2: 4 residues within 4Å: Chain A: A.523, P.524, N.634, R.684 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.684

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

NA.3: 6 residues within 4Å: Chain A: Q.250, L.717, K.718, A.720, A.736, E.738 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.736

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)OXY]-2-OXO-4-(1-OXOBUTOXY)-AZULENO[4,5-B]FURAN-7-YL ESTER(Non-covalent)

TG1.4: 15 residues within 4Å: Chain A: L.259, E.261, F.262, Q.265, L.266, V.269, I.771, N.774, V.775, V.778, L.834, I.835, F.840, Y.843, M.844 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.259, A:F.262, A:F.262, A:Q.265, A:I.771, A:V.775, A:V.778, A:L.834, A:I.835 Hydrogen bonds: A:E.261, A:L.834, A:I.835

3 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.5: 6 residues within 4Å: Chain A: N.107, V.110, Q.114, P.318, A.319, T.322 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.114 PTY.6: 6 residues within 4Å: Chain A: S.927, M.929, E.988, F.992, R.995, N.996 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:E.988 Hydrogen bonds: A:N.996 Salt bridges: A:R.995 PTY.7: 5 residues within 4Å: Chain A: L.279, I.280, N.281, A.786, L.787 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.281, A:L.787

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsunekawa, N. et al., Mechanism of the E2 to E1 transition in Ca2+pump revealed by crystal structures of gating residue mutants. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-12-12

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