SMTL ID : 4u9n.1

Structure of a membrane protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x MN: MANGANESE (II) ION(Non-functional Binders)(Non-covalent)

MN.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MN.2: 2 residues within 4Å: Chain A: E.41 Chain B: E.41 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:E.41, A:E.41, B:E.41, H2O.1 MN.6: 2 residues within 4Å: Chain A: Q.34 Chain B: H.113 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:H.113, H2O.1, H2O.1, H2O.3, H2O.3 MN.7: 2 residues within 4Å: Chain B: E.37, E.41 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.37, B:E.41, H2O.2, H2O.2, H2O.2

2 x OLA: OLEIC ACID(Non-covalent)

OLA.3: 5 residues within 4Å: Chain A: L.79, W.82, R.83, M.137, F.140 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.82, A:W.82, A:M.137, A:F.140 Salt bridges: A:R.83 OLA.8: 2 residues within 4Å: Chain B: I.21, L.24 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.21, B:L.24

5 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.4: 1 residues within 4Å: Chain A: Y.109 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.109 OLC.5: 4 residues within 4Å: Chain A: L.103, K.107, W.110 Chain B: S.31 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.31 Hydrophobic interactions: A:K.107 Salt bridges: A:K.107 OLC.9: 2 residues within 4Å: Chain B: R.83, L.87 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.87 OLC.10: 4 residues within 4Å: Chain B: G.91, L.94, L.95, L.98 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.94, B:L.95, B:L.98 OLC.11: 6 residues within 4Å: Chain A: L.24, M.27, V.28, S.31 Chain B: W.110, D.111 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:M.27, A:V.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takeda, H. et al., Structural basis for ion selectivity revealed by high-resolution crystal structure of Mg(2+) channel MgtE. Nat Commun (2014)

Release Date

2014-12-03

Peptides

Magnesium transporter MgtE: 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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Magnesium transporter MgtE

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