SMTL ID : 5oyb.1

Structure of calcium-bound mTMEM16A chloride channel at 3.75 A resolution

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.75 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: E.654, E.702, E.705, E.734, D.738 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.654, A:E.654, A:E.702, A:E.734, A:D.738 CA.2: 5 residues within 4Å: Chain A: N.651, E.654, E.705, E.734 Ligands: CA.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.654, A:E.705, A:E.705, A:E.734, A:E.734 CA.3: 6 residues within 4Å: Chain B: E.654, E.702, E.705, E.734, D.738 Ligands: CA.4 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.654, B:E.654, B:E.702, B:E.734, B:D.738 CA.4: 5 residues within 4Å: Chain B: N.651, E.654, E.705, E.734 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.654, B:E.705, B:E.705, B:E.734, B:E.734

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Paulino, C. et al., Activation mechanism of the calcium-activated chloride channel TMEM16A revealed by cryo-EM. Nature (2017)

Release Date

2017-12-20

Peptides

Anoctamin-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Anoctamin-1

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