SMTL ID : 3puw.1

Crystal Structure of an outward-facing MBP-Maltose transporter complex bound to ADP-AlF4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-1-2-mer

Ligands

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 10 residues within 4Å: Chain B: T.291, Y.325, N.376, L.379, G.380, Y.383, S.433, F.436, N.437, N.440 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.437 Water bridges: B:N.440, B:N.440

10 x PGV: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(Non-covalent)

PGV.2: 18 residues within 4Å: Chain B: A.297, V.298, V.301, C.304, L.305, Q.307, W.308, Y.400, P.410, F.411, N.413, F.414, F.415, L.419 Chain C: R.12, T.16, L.19, F.23 19 PLIP interactions: 15 interactions with chain B, 4 interactions with chain C Hydrophobic interactions: B:A.297, B:V.298, B:V.301, B:L.305, B:L.305, B:F.411, B:F.411, B:F.414, B:F.414, B:F.415, B:L.419, C:L.19, C:L.19, C:F.23 Hydrogen bonds: B:Q.307, B:N.413 Water bridges: B:Y.400, B:P.410 Salt bridges: C:R.12 PGV.3: 6 residues within 4Å: Chain B: Y.63, R.66, Y.67 Chain C: T.105, W.200 Ligands: PGV.4 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:T.105, C:W.200, B:Y.63 PGV.4: 2 residues within 4Å: Chain B: F.57 Ligands: PGV.3 No protein-ligand interaction detected (PLIP) PGV.5: 6 residues within 4Å: Chain B: V.286, L.294, R.369, T.370, I.373, I.374 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:V.286, B:I.373, B:I.373, B:I.374 PGV.7: 3 residues within 4Å: Chain C: W.86, V.89 Ligands: PGV.8 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:W.86, C:W.86, C:V.89 PGV.8: 5 residues within 4Å: Chain C: L.82, L.83, L.85, W.86 Ligands: PGV.7 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:L.82, C:L.85, C:W.86 PGV.9: 4 residues within 4Å: Chain C: L.63, G.64, F.65, L.82 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:F.65, C:L.82 PGV.10: 4 residues within 4Å: Chain C: W.56, W.59, K.60, F.65 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:W.56, C:W.59, C:W.59, C:W.59, C:F.65 PGV.11: 1 residues within 4Å: Chain C: W.56 No protein-ligand interaction detected (PLIP) PGV.12: 3 residues within 4Å: Chain C: A.101, T.104, L.208 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:L.208

1 x UMQ: UNDECYL-MALTOSIDE(Non-covalent)

UMQ.6: 7 residues within 4Å: Chain A: N.282, Y.283, T.286, E.288, G.289 Chain B: R.170, R.202 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.283, A:E.288, A:E.288 Hydrogen bonds: A:N.282, B:R.170, B:R.202 Salt bridges: B:R.202

2 x MG: MAGNESIUM ION(Non-covalent)

MG.13: 6 residues within 4Å: Chain D: S.43, Q.82, D.158, E.159 Ligands: ADP.14, ALF.15 3 PLIP interactions: 1 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:S.43, H2O.7, H2O.7 MG.16: 5 residues within 4Å: Chain E: S.43, Q.82, E.159 Ligands: ADP.17, ALF.18 3 PLIP interactions: 1 interactions with chain E, 2 Ligand-Water interactions Metal complexes: E:S.43, H2O.9, H2O.9

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.14: 16 residues within 4Å: Chain D: W.13, V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44 Chain E: R.129, A.133, L.134, S.135, Q.138 Ligands: MG.13, ALF.15 16 PLIP interactions: 10 interactions with chain D, 6 interactions with chain E Hydrogen bonds: D:G.39, D:G.39, D:C.40, D:G.41, D:K.42, D:S.43, D:T.44, E:R.129, E:K.132, E:S.135, E:Q.138, E:Q.138 Water bridges: D:S.43, E:G.136 Salt bridges: D:K.42 pi-Stacking: D:W.13 ADP.17: 14 residues within 4Å: Chain D: R.129, A.133, S.135, Q.138 Chain E: V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44 Ligands: MG.16, ALF.18 19 PLIP interactions: 7 interactions with chain D, 12 interactions with chain E Hydrogen bonds: D:R.129, D:R.129, D:S.135, D:Q.138, D:Q.138, E:G.39, E:G.39, E:C.40, E:G.41, E:K.42, E:S.43, E:T.44, E:T.44 Water bridges: D:G.136, D:G.136, E:Q.82 Salt bridges: E:K.42 pi-Stacking: E:W.13, E:W.13

2 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.15: 12 residues within 4Å: Chain D: S.38, G.39, K.42, Q.82, E.159, H.192 Chain E: S.135, G.136, G.137, Q.138 Ligands: MG.13, ADP.14 No protein-ligand interaction detected (PLIP) ALF.18: 12 residues within 4Å: Chain D: S.135, G.136, G.137, Q.138 Chain E: S.38, G.39, K.42, Q.82, E.159, H.192 Ligands: MG.16, ADP.17 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oldham, M.L. et al., Snapshots of the maltose transporter during ATP hydrolysis. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-08-10

Peptides

Maltose-binding periplasmic protein: A
Maltose transport system permease protein malF: B
Maltose transport system permease protein malG: C
Maltose/maltodextrin import ATP-binding protein MalK: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
A

E
B

Membrane

We predict this structure to be a membrane protein.
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Maltose-binding periplasmic protein

Maltose transport system permease protein malF

Maltose transport system permease protein malG

Maltose/maltodextrin import ATP-binding protein MalK

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