SMTL ID : 6cpv.2 (1 other biounit)

MicroED structure of NaK ion channel reveals a process of Na+ partition into the selectivity filter

Coordinates

PDB Format Compare

Method

ELECTRON CRYSTALLOGRAPHY 2.50 Å

Oligo State

homo-tetramer

Ligands

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

NA.1: 15 residues within 4Å: Chain A: T.45, V.46 Chain B: T.45, V.46 Chain C: T.45, V.46 Chain D: T.45, V.46 Ligands: NA.2, NA.5, NA.6, NA.9, NA.10, NA.13, NA.14 Ligand excluded by PLIP NA.2: 11 residues within 4Å: Chain A: V.46 Chain B: V.46 Chain C: V.46 Chain D: V.46 Ligands: NA.1, NA.5, NA.6, NA.9, NA.10, NA.13, NA.14 Ligand excluded by PLIP NA.3: 7 residues within 4Å: Chain A: N.50 Chain B: N.50 Chain C: N.50 Chain D: N.50 Ligands: NA.7, NA.11, NA.15 Ligand excluded by PLIP NA.4: 3 residues within 4Å: Ligands: NA.8, NA.12, NA.16 Ligand excluded by PLIP NA.5: 15 residues within 4Å: Chain A: T.45, V.46 Chain B: T.45, V.46 Chain C: T.45, V.46 Chain D: T.45, V.46 Ligands: NA.1, NA.2, NA.6, NA.9, NA.10, NA.13, NA.14 Ligand excluded by PLIP NA.6: 11 residues within 4Å: Chain A: V.46 Chain B: V.46 Chain C: V.46 Chain D: V.46 Ligands: NA.1, NA.2, NA.5, NA.9, NA.10, NA.13, NA.14 Ligand excluded by PLIP NA.7: 7 residues within 4Å: Chain A: N.50 Chain B: N.50 Chain C: N.50 Chain D: N.50 Ligands: NA.3, NA.11, NA.15 Ligand excluded by PLIP NA.8: 3 residues within 4Å: Ligands: NA.4, NA.12, NA.16 Ligand excluded by PLIP NA.9: 15 residues within 4Å: Chain A: T.45, V.46 Chain B: T.45, V.46 Chain C: T.45, V.46 Chain D: T.45, V.46 Ligands: NA.1, NA.2, NA.5, NA.6, NA.10, NA.13, NA.14 Ligand excluded by PLIP NA.10: 11 residues within 4Å: Chain A: V.46 Chain B: V.46 Chain C: V.46 Chain D: V.46 Ligands: NA.1, NA.2, NA.5, NA.6, NA.9, NA.13, NA.14 Ligand excluded by PLIP NA.11: 7 residues within 4Å: Chain A: N.50 Chain B: N.50 Chain C: N.50 Chain D: N.50 Ligands: NA.3, NA.7, NA.15 Ligand excluded by PLIP NA.12: 3 residues within 4Å: Ligands: NA.4, NA.8, NA.16 Ligand excluded by PLIP NA.13: 15 residues within 4Å: Chain A: T.45, V.46 Chain B: T.45, V.46 Chain C: T.45, V.46 Chain D: T.45, V.46 Ligands: NA.1, NA.2, NA.5, NA.6, NA.9, NA.10, NA.14 Ligand excluded by PLIP NA.14: 11 residues within 4Å: Chain A: V.46 Chain B: V.46 Chain C: V.46 Chain D: V.46 Ligands: NA.1, NA.2, NA.5, NA.6, NA.9, NA.10, NA.13 Ligand excluded by PLIP NA.15: 7 residues within 4Å: Chain A: N.50 Chain B: N.50 Chain C: N.50 Chain D: N.50 Ligands: NA.3, NA.7, NA.11 Ligand excluded by PLIP NA.16: 3 residues within 4Å: Ligands: NA.4, NA.8, NA.12 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, S. et al., MicroED structure of the NaK ion channel reveals a Na+partition process into the selectivity filter. Commun Biol (2018)

Release Date

2018-09-12

Peptides

Potassium channel protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
B

D
B

Membrane

We predict this structure to be a membrane protein.
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Potassium channel protein

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