SMTL ID : 4nty.1

Cesium sites in the crystal structure of acid-sensing ion channel in complex with snake toxin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

hetero-3-3-3-mer

Ligands

45 x CS: CESIUM ION(Non-covalent)(Non-functional Binders)

CS.1: 1 residues within 4Å: Chain A: Y.55 Ligand excluded by PLIP CS.2: 2 residues within 4Å: Ligands: CS.19, CS.36 Ligand excluded by PLIP CS.3: 4 residues within 4Å: Chain A: T.282, E.286, Y.288, D.289 Ligand excluded by PLIP CS.4: 4 residues within 4Å: Chain A: T.224, D.225, T.227 Ligands: PE4.13 Ligand excluded by PLIP CS.5: 3 residues within 4Å: Chain A: Y.97, H.98, Y.110 Ligand excluded by PLIP CS.6: 5 residues within 4Å: Chain A: L.362 Chain D: L.362 Chain G: L.362 Ligands: CS.23, CS.40 Ligand excluded by PLIP CS.7: 8 residues within 4Å: Chain A: K.360, E.361 Chain D: K.360, E.361 Chain G: K.360, E.361 Ligands: CS.24, CS.41 Ligand excluded by PLIP CS.8: 4 residues within 4Å: Chain A: V.306, E.307, N.310 Chain C: N.3 Ligand excluded by PLIP CS.9: 1 residues within 4Å: Chain A: L.143 Ligand excluded by PLIP CS.10: 2 residues within 4Å: Chain A: E.170, F.172 Ligand excluded by PLIP CS.11: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CS.14: 3 residues within 4Å: Chain B: Q.45, H.47, F.48 Ligand excluded by PLIP CS.15: 1 residues within 4Å: Chain B: S.52 Ligand excluded by PLIP CS.16: 2 residues within 4Å: Chain B: S.29 Chain C: F.68 Ligand excluded by PLIP CS.17: 2 residues within 4Å: Chain C: S.80, N.82 Ligand excluded by PLIP CS.18: 1 residues within 4Å: Chain D: Y.55 Ligand excluded by PLIP CS.19: 2 residues within 4Å: Ligands: CS.2, CS.36 Ligand excluded by PLIP CS.20: 4 residues within 4Å: Chain D: T.282, E.286, Y.288, D.289 Ligand excluded by PLIP CS.21: 4 residues within 4Å: Chain D: T.224, D.225, T.227 Ligands: PE4.30 Ligand excluded by PLIP CS.22: 3 residues within 4Å: Chain D: Y.97, H.98, Y.110 Ligand excluded by PLIP CS.23: 5 residues within 4Å: Chain A: L.362 Chain D: L.362 Chain G: L.362 Ligands: CS.6, CS.40 Ligand excluded by PLIP CS.24: 8 residues within 4Å: Chain A: K.360, E.361 Chain D: K.360, E.361 Chain G: K.360, E.361 Ligands: CS.7, CS.41 Ligand excluded by PLIP CS.25: 4 residues within 4Å: Chain D: V.306, E.307, N.310 Chain F: N.3 Ligand excluded by PLIP CS.26: 1 residues within 4Å: Chain D: L.143 Ligand excluded by PLIP CS.27: 2 residues within 4Å: Chain D: E.170, F.172 Ligand excluded by PLIP CS.28: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CS.31: 3 residues within 4Å: Chain E: Q.45, H.47, F.48 Ligand excluded by PLIP CS.32: 1 residues within 4Å: Chain E: S.52 Ligand excluded by PLIP CS.33: 2 residues within 4Å: Chain E: S.29 Chain F: F.68 Ligand excluded by PLIP CS.34: 2 residues within 4Å: Chain F: S.80, N.82 Ligand excluded by PLIP CS.35: 1 residues within 4Å: Chain G: Y.55 Ligand excluded by PLIP CS.36: 2 residues within 4Å: Ligands: CS.2, CS.19 Ligand excluded by PLIP CS.37: 4 residues within 4Å: Chain G: T.282, E.286, Y.288, D.289 Ligand excluded by PLIP CS.38: 4 residues within 4Å: Chain G: T.224, D.225, T.227 Ligands: PE4.47 Ligand excluded by PLIP CS.39: 3 residues within 4Å: Chain G: Y.97, H.98, Y.110 Ligand excluded by PLIP CS.40: 5 residues within 4Å: Chain A: L.362 Chain D: L.362 Chain G: L.362 Ligands: CS.6, CS.23 Ligand excluded by PLIP CS.41: 8 residues within 4Å: Chain A: K.360, E.361 Chain D: K.360, E.361 Chain G: K.360, E.361 Ligands: CS.7, CS.24 Ligand excluded by PLIP CS.42: 4 residues within 4Å: Chain G: V.306, E.307, N.310 Chain I: N.3 Ligand excluded by PLIP CS.43: 1 residues within 4Å: Chain G: L.143 Ligand excluded by PLIP CS.44: 2 residues within 4Å: Chain G: E.170, F.172 Ligand excluded by PLIP CS.45: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CS.48: 3 residues within 4Å: Chain H: Q.45, H.47, F.48 Ligand excluded by PLIP CS.49: 1 residues within 4Å: Chain H: S.52 Ligand excluded by PLIP CS.50: 2 residues within 4Å: Chain H: S.29 Chain I: F.68 Ligand excluded by PLIP CS.51: 2 residues within 4Å: Chain I: S.80, N.82 Ligand excluded by PLIP

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

CL.12: 3 residues within 4Å: Chain A: K.199 Chain G: R.297, C.347 Ligand excluded by PLIP CL.29: 3 residues within 4Å: Chain A: R.297, C.347 Chain D: K.199 Ligand excluded by PLIP CL.46: 3 residues within 4Å: Chain D: R.297, C.347 Chain G: K.199 Ligand excluded by PLIP

3 x PE4: 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL(Non-functional Binders)

PE4.13: 10 residues within 4Å: Chain A: L.83, E.85, R.178, Y.179, D.225, S.228, D.247, D.337, E.341 Ligands: CS.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.83, A:E.341 PE4.30: 10 residues within 4Å: Chain D: L.83, E.85, R.178, Y.179, D.225, S.228, D.247, D.337, E.341 Ligands: CS.21 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:L.83, D:E.341 PE4.47: 10 residues within 4Å: Chain G: L.83, E.85, R.178, Y.179, D.225, S.228, D.247, D.337, E.341 Ligands: CS.38 2 PLIP interactions: 2 interactions with chain G Hydrogen bonds: G:L.83, G:E.341

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baconguis, I. et al., X-ray structure of Acid-sensing ion channel 1-snake toxin complex reveals open state of a na(+)-selective channel. Cell(Cambridge,Mass.) (2014)

Release Date

2014-02-19

Peptides

Acid-sensing ion channel 1: ADG
Neurotoxin MitTx-alpha: BEH
Basic phospholipase A2 homolog Tx-beta: CFI

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

G
A

B
B

E
B

H
B

C
C

F
C

I
C

Membrane

We predict this structure to be a membrane protein.
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Acid-sensing ion channel 1

Neurotoxin MitTx-alpha

Basic phospholipase A2 homolog Tx-beta

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