SMTL ID : 5hxh.1 (1 other biounit)

Structural mechanisms of extracellular ion exchange and induced binding-site occlusion in the sodium-calcium exchanger NCX_Mj soaked with zero Na+ and Ca2+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: I.118, D.121, G.122, D.127 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:I.118, A:D.121, A:D.127

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.2: 6 residues within 4Å: Chain A: Y.17, S.20, D.21, M.215, L.218, K.222 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.17, A:S.20, A:K.222

3 x MYS: PENTADECANE(Non-covalent)

MYS.3: 4 residues within 4Å: Chain A: L.270, L.273, F.274, L.287 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.270, A:L.273 MYS.4: 5 residues within 4Å: Chain A: I.30, F.34, V.45, L.165, L.168 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.30, A:F.34, A:V.45, A:L.165, A:L.168 MYS.5: 2 residues within 4Å: Chain A: W.283, L.287 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:W.283

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liao, J. et al., Mechanism of extracellular ion exchange and binding-site occlusion in a sodium/calcium exchanger. Nat.Struct.Mol.Biol. (2016)

Release Date

2016-05-11

Peptides

sodium,calcium exchanger: 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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sodium,calcium exchanger

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