SMTL ID : 4nab.1

Structure of the (SR)Ca2+-ATPase mutant E309Q in the Ca2-E1-MgAMPPCP form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: V.304, A.305, I.307, Q.309, N.796, D.800 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:V.304, A:A.305, A:I.307, A:D.800 CA.2: 5 residues within 4Å: Chain A: N.768, E.771, T.799, D.800, E.908 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.771, A:T.799, A:D.800, A:E.908, H2O.1

1 x PCW: 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PCW.3: 13 residues within 4Å: Chain A: S.921, M.923, K.972, L.975, P.976, I.978, G.979, L.980, E.982, I.983, F.986, R.989, N.990 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.975, A:P.976, A:I.978, A:L.980, A:L.980, A:E.982 Hydrogen bonds: A:S.921, A:E.982, A:N.990 Salt bridges: A:R.989, A:R.989

1 x K: POTASSIUM ION(Non-covalent)

K.4: 4 residues within 4Å: Chain A: L.711, K.712, A.714, E.732 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:L.711, A:A.714, A:E.732, A:E.732, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Clausen, J.D. et al., SERCA mutant E309Q binds two Ca(2+) ions but adopts a catalytically incompetent conformation. Embo J. (2013)

Release Date

2013-12-18

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