SMTL ID : 6ln7.1

CryoEM structure of SERCA2b T1032stop in E1-2Ca2+-AMPPCP (class3)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.1: 20 residues within 4Å: Chain A: D.379, K.380, T.381, E.470, F.515, R.517, M.522, K.542, G.543, A.544, R.587, C.588, L.589, T.652, G.653, D.654, R.705, K.711, N.733 Ligands: MG.2 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:D.379, A:K.380, A:T.381, A:T.381, A:K.542, A:K.542, A:R.587, A:R.587, A:C.588, A:T.652, A:G.653, A:G.653, A:D.654, A:R.705, A:R.705, A:K.711, A:K.711, A:N.733 Salt bridges: A:R.517 pi-Stacking: A:F.515, A:F.515

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: D.379, T.381, D.730, D.734 Ligands: ACP.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.379, A:D.379, A:T.381, A:D.730

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: V.332, A.333, I.335, E.337, N.823, D.827 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:V.332, A:A.333, A:I.335, A:E.337, A:D.827 CA.4: 5 residues within 4Å: Chain A: N.795, E.798, T.826, D.827, E.935 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.798, A:T.826, A:D.827, A:E.935

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., Cryo-EM structures of SERCA2b reveal the mechanism of regulation by the luminal extension tail. Sci Adv (2020)

Release Date

2020-08-26

Peptides

Sarcoplasmic/endoplasmic reticulum calcium 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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Sarcoplasmic/endoplasmic reticulum calcium ATPase 2

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