SMTL ID : 2awn.2 (1 other biounit)

Crystal structure of the ADP-Mg-bound E. Coli MALK (Crystallized with ATP-Mg)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.43 Ligands: ADP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.43 MG.3: 3 residues within 4Å: Chain B: S.43, D.158 Ligands: ADP.4 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:S.43, H2O.2, H2O.2, H2O.2

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

ADP.2: 8 residues within 4Å: Chain A: V.18, G.39, C.40, G.41, K.42, S.43, T.44 Ligands: MG.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.39, A:G.39, A:G.41, A:K.42, A:S.43, A:T.44, A:T.44 Salt bridges: A:K.42 ADP.4: 10 residues within 4Å: Chain B: W.13, V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44 Ligands: MG.3 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:G.39, B:G.39, B:C.40, B:G.41, B:G.41, B:K.42, B:S.43, B:T.44, B:T.44 Water bridges: B:K.42, B:K.42, B:S.43, B:S.43, B:S.43, B:D.158 Salt bridges: B:K.42 pi-Stacking: B:W.13, B:W.13, B:W.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, G. et al., ATP hydrolysis is required to reset the ATP-binding cassette dimer into the resting-state conformation. Proc.Natl.Acad.Sci.Usa (2005)

Release Date

2005-12-13

Peptides

Maltose/maltodextrin import ATP-binding protein malK: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Maltose/maltodextrin import ATP-binding protein malK

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