SMTL ID : 3ij4.1

Cesium sites in the crystal structure of a functional acid sensing ion channel in the desensitized state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-trimer

Ligands

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 5 residues within 4Å: Chain A: R.309, E.313, L.351, C.359 Chain B: K.211 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain B: R.309, E.313, L.351, C.359 Chain C: K.211 Ligand excluded by PLIP CL.11: 5 residues within 4Å: Chain A: K.211 Chain C: R.309, E.313, L.351, C.359 Ligand excluded by PLIP

12 x CS: CESIUM ION(Non-covalent)

CS.2: 3 residues within 4Å: Chain A: T.236, D.237, T.239 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.239 CS.3: 2 residues within 4Å: Chain A: E.298, Y.300 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.298 CS.4: 8 residues within 4Å: Chain A: D.432 Chain B: D.432 Chain C: D.432 Ligands: CS.5, CS.9, CS.10, CS.14, CS.15 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432 CS.5: 11 residues within 4Å: Chain A: G.431, D.432 Chain B: G.431, D.432 Chain C: G.431, D.432 Ligands: CS.4, CS.9, CS.10, CS.14, CS.15 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432 CS.7: 3 residues within 4Å: Chain B: T.236, D.237, T.239 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.239 CS.8: 2 residues within 4Å: Chain B: E.298, Y.300 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.298 CS.9: 8 residues within 4Å: Chain A: D.432 Chain B: D.432 Chain C: D.432 Ligands: CS.4, CS.5, CS.10, CS.14, CS.15 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432 CS.10: 11 residues within 4Å: Chain A: G.431, D.432 Chain B: G.431, D.432 Chain C: G.431, D.432 Ligands: CS.4, CS.5, CS.9, CS.14, CS.15 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432 CS.12: 3 residues within 4Å: Chain C: T.236, D.237, T.239 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:T.239 CS.13: 2 residues within 4Å: Chain C: E.298, Y.300 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:E.298 CS.14: 8 residues within 4Å: Chain A: D.432 Chain B: D.432 Chain C: D.432 Ligands: CS.4, CS.5, CS.9, CS.10, CS.15 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432 CS.15: 11 residues within 4Å: Chain A: G.431, D.432 Chain B: G.431, D.432 Chain C: G.431, D.432 Ligands: CS.4, CS.5, CS.9, CS.10, CS.14 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.432, A:D.432, C:D.432

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gonzales, E.B. et al., Pore architecture and ion sites in acid-sensing ion channels and P2X receptors. Nature (2009)

Release Date

2009-11-10

Peptides

Amiloride-sensitive cation channel 2, neuronal: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
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Amiloride-sensitive cation channel 2, neuronal