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

Crystal structure of the ATP/Mg2+ bound composite dimer of HlyB-NBD

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

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

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 17 residues within 4Å: Chain A: Y.11, I.18, R.37, S.38, G.39, S.40, G.41, K.42, S.43, T.44 Chain B: G.139, L.140, S.141, G.142, G.143, Q.144 Ligands: MG.1 27 PLIP interactions: 20 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:G.39, A:G.39, A:S.40, A:G.41, A:G.41, A:K.42, A:S.43, A:S.43, A:T.44, A:T.44, B:S.141, B:G.142, B:G.143, B:Q.144, B:Q.144, B:Q.144 Water bridges: A:S.43, A:K.47, A:K.47, A:D.164, A:E.165, A:E.165, B:A.169 Salt bridges: A:K.42, A:K.42 pi-Stacking: A:Y.11, A:Y.11 ATP.4: 19 residues within 4Å: Chain A: G.139, L.140, S.141, G.142, G.143, Q.144 Chain B: Y.11, I.18, R.37, S.38, G.39, S.40, G.41, K.42, S.43, T.44, K.47, Y.53 Ligands: MG.3 18 PLIP interactions: 5 interactions with chain A, 13 interactions with chain B Hydrogen bonds: A:S.141, A:G.142, A:G.143, A:Q.144, A:Q.144, B:G.39, B:G.39, B:S.40, B:G.41, B:K.42, B:S.43, B:S.43, B:T.44 Water bridges: B:S.43 Salt bridges: B:K.42, B:K.42 pi-Stacking: B:Y.11, B:Y.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zaitseva, J. et al., H662 is the linchpin of ATP hydrolysis in the nucleotide-binding domain of the ABC transporter HlyB. Embo J. (2005)

Release Date

2005-06-07

Peptides

Alpha-hemolysin translocation ATP-binding protein hlyB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Alpha-hemolysin translocation ATP-binding protein hlyB

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