SMTL ID : 3jcf.1

Cryo-EM structure of the magnesium channel CorA in the closed symmetric magnesium-bound state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

13 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 2 residues within 4Å: Chain A: P.14 Chain E: D.175 No protein-ligand interaction detected (PLIP) MG.2: 4 residues within 4Å: Chain A: E.88, D.89 Chain E: D.253, H.257 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain E Metal complexes: A:E.88, A:D.89, E:D.253, E:D.253 MG.3: 2 residues within 4Å: Chain A: D.175 Chain B: P.14 No protein-ligand interaction detected (PLIP) MG.4: 4 residues within 4Å: Chain A: D.253, H.257 Chain B: E.88, D.89 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:E.88, B:D.89, A:D.253, A:D.253 MG.5: 2 residues within 4Å: Chain B: D.175 Chain C: P.14 No protein-ligand interaction detected (PLIP) MG.6: 4 residues within 4Å: Chain B: D.253, H.257 Chain C: E.88, D.89 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain B Metal complexes: C:E.88, C:D.89, B:D.253, B:D.253 MG.7: 2 residues within 4Å: Chain C: D.175 Chain D: P.14 No protein-ligand interaction detected (PLIP) MG.8: 4 residues within 4Å: Chain C: D.253, H.257 Chain D: E.88, D.89 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Metal complexes: C:D.253, C:D.253, D:E.88, D:D.89 MG.9: 4 residues within 4Å: Chain D: D.253, H.257 Chain E: E.88, D.89 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain D Metal complexes: E:E.88, E:D.89, D:D.253, D:D.253 MG.10: 6 residues within 4Å: Chain A: G.312 Chain B: G.312 Chain C: G.312 Chain D: G.312 Chain E: G.312 Ligands: MG.11 No protein-ligand interaction detected (PLIP) MG.11: 1 residues within 4Å: Ligands: MG.10 No protein-ligand interaction detected (PLIP) MG.12: 2 residues within 4Å: Chain D: D.175 Chain E: P.14 No protein-ligand interaction detected (PLIP) MG.13: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matthies, D. et al., Cryo-EM Structures of the Magnesium Channel CorA Reveal Symmetry Break upon Gating. Cell(Cambridge,Mass.) (2016)

Release Date

2016-02-17

Peptides

Magnesium transport protein CorA: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Magnesium transport protein CorA

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