SMTL ID : 5wkv.1

Structure of an acid sensing ion channel in a resting state with calcium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-trimer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 1 residues within 4Å: Chain B: N.370 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 1 residues within 4Å: Chain C: N.343 No protein-ligand interaction detected (PLIP)

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 1 residues within 4Å: Chain A: N.370 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.370 NAG.4: 2 residues within 4Å: Chain A: D.230, N.343 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.230 NAG.8: 1 residues within 4Å: Chain B: N.343 No protein-ligand interaction detected (PLIP) NAG.11: 1 residues within 4Å: Chain C: N.370 No protein-ligand interaction detected (PLIP)

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

CL.5: 3 residues within 4Å: Chain A: K.53, K.398 Chain C: P.49 Ligand excluded by PLIP CL.12: 1 residues within 4Å: Chain C: K.398 Ligand excluded by PLIP

6 x CA: CALCIUM ION(Non-covalent)

CA.6: 3 residues within 4Å: Chain A: Q.253, E.388, E.393 No protein-ligand interaction detected (PLIP) CA.7: 2 residues within 4Å: Chain A: E.196 Chain C: E.219 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.196 CA.9: 3 residues within 4Å: Chain B: Q.253, E.388, E.393 No protein-ligand interaction detected (PLIP) CA.10: 2 residues within 4Å: Chain A: E.219 Chain B: E.196 No protein-ligand interaction detected (PLIP) CA.13: 3 residues within 4Å: Chain C: Q.253, E.388, E.393 No protein-ligand interaction detected (PLIP) CA.14: 1 residues within 4Å: Chain C: E.196 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yoder, N. et al., Gating mechanisms of acid-sensing ion channels. Nature (2018)

Release Date

2018-03-14

Peptides

Acid-sensing ion channel 1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
B

Membrane

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

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