SMTL ID : 3t1c.1 (1 other biounit)

Crystal Structure of NaK Channel D66Y Mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

20 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.1: 7 residues within 4Å: Chain A: G.50 Chain B: G.50 Chain C: G.50 Chain D: G.50 Ligands: K.6, K.11, K.16 Ligand excluded by PLIP K.2: 7 residues within 4Å: Ligands: K.3, K.7, K.8, K.12, K.13, K.17, K.18 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain A: V.47, G.48 Chain B: V.47, G.48 Chain C: V.47, G.48 Chain D: V.47, G.48 Ligands: K.2, K.5, K.7, K.8, K.10, K.12, K.13, K.15, K.17, K.18, K.20 Ligand excluded by PLIP K.4: 11 residues within 4Å: Chain A: T.46 Chain B: T.46 Chain C: T.46 Chain D: T.46 Ligands: K.5, K.9, K.10, K.14, K.15, K.19, K.20 Ligand excluded by PLIP K.5: 19 residues within 4Å: Chain A: T.46, V.47 Chain B: T.46, V.47 Chain C: T.46, V.47 Chain D: T.46, V.47 Ligands: K.3, K.4, K.8, K.9, K.10, K.13, K.14, K.15, K.18, K.19, K.20 Ligand excluded by PLIP K.6: 7 residues within 4Å: Chain A: G.50 Chain B: G.50 Chain C: G.50 Chain D: G.50 Ligands: K.1, K.11, K.16 Ligand excluded by PLIP K.7: 7 residues within 4Å: Ligands: K.2, K.3, K.8, K.12, K.13, K.17, K.18 Ligand excluded by PLIP K.8: 19 residues within 4Å: Chain A: V.47, G.48 Chain B: V.47, G.48 Chain C: V.47, G.48 Chain D: V.47, G.48 Ligands: K.2, K.3, K.5, K.7, K.10, K.12, K.13, K.15, K.17, K.18, K.20 Ligand excluded by PLIP K.9: 11 residues within 4Å: Chain A: T.46 Chain B: T.46 Chain C: T.46 Chain D: T.46 Ligands: K.4, K.5, K.10, K.14, K.15, K.19, K.20 Ligand excluded by PLIP K.10: 19 residues within 4Å: Chain A: T.46, V.47 Chain B: T.46, V.47 Chain C: T.46, V.47 Chain D: T.46, V.47 Ligands: K.3, K.4, K.5, K.8, K.9, K.13, K.14, K.15, K.18, K.19, K.20 Ligand excluded by PLIP K.11: 7 residues within 4Å: Chain A: G.50 Chain B: G.50 Chain C: G.50 Chain D: G.50 Ligands: K.1, K.6, K.16 Ligand excluded by PLIP K.12: 7 residues within 4Å: Ligands: K.2, K.3, K.7, K.8, K.13, K.17, K.18 Ligand excluded by PLIP K.13: 19 residues within 4Å: Chain A: V.47, G.48 Chain B: V.47, G.48 Chain C: V.47, G.48 Chain D: V.47, G.48 Ligands: K.2, K.3, K.5, K.7, K.8, K.10, K.12, K.15, K.17, K.18, K.20 Ligand excluded by PLIP K.14: 11 residues within 4Å: Chain A: T.46 Chain B: T.46 Chain C: T.46 Chain D: T.46 Ligands: K.4, K.5, K.9, K.10, K.15, K.19, K.20 Ligand excluded by PLIP K.15: 19 residues within 4Å: Chain A: T.46, V.47 Chain B: T.46, V.47 Chain C: T.46, V.47 Chain D: T.46, V.47 Ligands: K.3, K.4, K.5, K.8, K.9, K.10, K.13, K.14, K.18, K.19, K.20 Ligand excluded by PLIP K.16: 7 residues within 4Å: Chain A: G.50 Chain B: G.50 Chain C: G.50 Chain D: G.50 Ligands: K.1, K.6, K.11 Ligand excluded by PLIP K.17: 7 residues within 4Å: Ligands: K.2, K.3, K.7, K.8, K.12, K.13, K.18 Ligand excluded by PLIP K.18: 19 residues within 4Å: Chain A: V.47, G.48 Chain B: V.47, G.48 Chain C: V.47, G.48 Chain D: V.47, G.48 Ligands: K.2, K.3, K.5, K.7, K.8, K.10, K.12, K.13, K.15, K.17, K.20 Ligand excluded by PLIP K.19: 11 residues within 4Å: Chain A: T.46 Chain B: T.46 Chain C: T.46 Chain D: T.46 Ligands: K.4, K.5, K.9, K.10, K.14, K.15, K.20 Ligand excluded by PLIP K.20: 19 residues within 4Å: Chain A: T.46, V.47 Chain B: T.46, V.47 Chain C: T.46, V.47 Chain D: T.46, V.47 Ligands: K.3, K.4, K.5, K.8, K.9, K.10, K.13, K.14, K.15, K.18, K.19 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sauer, D.B. et al., Protein interactions central to stabilizing the K+ channel selectivity filter in a four-sited configuration for selective K+ permeation. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-10-05

Peptides

Potassium channel protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

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

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