SMTL ID : 5n77.1

Crystal structure of the cytosolic domain of the CorA magnesium channel from Escherichia coli in complex with magnesium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-pentamer

Ligands

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

MG.1: 5 residues within 4Å: Chain A: D.58, E.60 Chain B: E.142, D.146, E.149 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.58, H2O.1, H2O.1 MG.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.3: 5 residues within 4Å: Chain A: Q.252 Chain B: Q.252 Chain C: Q.252 Chain D: Q.252 Chain E: Q.252 No protein-ligand interaction detected (PLIP) MG.4: 2 residues within 4Å: Chain B: D.58, E.60 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.58, H2O.1, H2O.1 MG.5: 5 residues within 4Å: Chain A: E.142, D.146, E.149 Chain C: D.58, E.60 3 PLIP interactions: 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.58, H2O.3, H2O.3 MG.7: 3 residues within 4Å: Chain C: E.142 Chain D: D.58, E.60 4 PLIP interactions: 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.58, D:E.60, H2O.4, H2O.4 MG.9: 2 residues within 4Å: Chain E: D.58, E.60 3 PLIP interactions: 1 interactions with chain E, 2 Ligand-Water interactions Metal complexes: E:D.58, H2O.4, H2O.4

3 x PG0: 2-(2-METHOXYETHOXY)ETHANOL(Non-functional Binders)

PG0.6: 5 residues within 4Å: Chain A: P.228, S.232 Chain C: R.189, L.190, M.193 No protein-ligand interaction detected (PLIP) PG0.8: 9 residues within 4Å: Chain C: S.225, P.228, H.229 Chain D: I.59, R.64, L.190, M.193, D.194, R.197 No protein-ligand interaction detected (PLIP) PG0.10: 7 residues within 4Å: Chain D: P.228, H.229, S.232 Chain E: R.189, L.190, M.193, R.197 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:R.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lerche, M. et al., Structure and Cooperativity of the Cytosolic Domain of the CorA Mg(2+) Channel from Escherichia coli. Structure (2017)

Release Date

2017-07-12

Peptides

Magnesium transport protein CorA: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Magnesium transport protein CorA

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