SMTL ID : 2awn.1 (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: 4 residues within 4Å: Chain A: S.43, D.158, E.159 Ligands: ADP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.43, H2O.1, H2O.1, H2O.1, H2O.1 MG.3: 4 residues within 4Å: Chain B: S.43, D.158, E.159 Ligands: ADP.4 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:S.43, H2O.2, H2O.2, H2O.2, H2O.2

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

ADP.2: 10 residues within 4Å: Chain A: W.13, V.18, S.38, G.39, C.40, G.41, K.42, S.43, T.44 Ligands: MG.1 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.39, A:G.39, A:C.40, A:G.41, A:K.42, A:S.43, A:T.44 Water bridges: A:S.43, A:S.43 Salt bridges: A:K.42 pi-Stacking: A:W.13, A:W.13 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 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.39, B:G.39, B:C.40, B:G.41, B:K.42, B:S.43, B:T.44, B:T.44 Water bridges: B:V.18, B:G.39, B:S.43, B:S.43, B:E.159 Salt bridges: B:K.42 pi-Stacking: 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
A

B
B

Maltose/maltodextrin import ATP-binding protein malK

Related Entries With Identical Sequence