SMTL ID : 9gsi.1

Cryo-EM structure of mouse PMCA captured in E1-ATP in the presence of Calcium

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.39 Å

Oligo State

monomer

Ligands

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 17 residues within 4Å: Chain A: T.456, N.522, T.524, E.525, F.557, K.562, S.563, M.564, K.580, A.582, R.625, I.627, T.686, G.687, D.688, R.745 Ligands: MG.3 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:T.456, A:T.456, A:N.522, A:E.525, A:E.525, A:T.686, A:G.687, A:G.687, A:R.745 pi-Stacking: A:F.557, A:F.557

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 7 residues within 4Å: Chain A: V.407, V.408, A.409, V.410, E.412, N.869, D.873 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.407, A:V.408, A:V.410, A:E.412, A:D.873

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 1 residues within 4Å: Ligands: ANP.1 No protein-ligand interaction detected (PLIP)

1 x KXP: (2S)-1-{[(R)-hydroxy{[(1R,2R,3S,4R,5R,6S)-2,3,6-trihydroxy-4,5-bis(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl icosa-5,8,11,14-tetraenoate(Non-covalent)

KXP.4: 10 residues within 4Å: Chain A: L.348, Q.351, I.352, A.355, G.356, M.359, L.838, N.841, V.842, V.845 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.355, A:V.845 Hydrogen bonds: A:Q.351, A:Q.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vinayagam, D. et al., Cryo-EM structure of mouse PMCA captured in E1-ATP state in the presence of calcium. To Be Published

Release Date

2025-08-06

Peptides

Plasma membrane calcium-transporting ATPase 2: 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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Plasma membrane calcium-transporting ATPase 2

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