SMTL ID : 2j0w.1

Crystal structure of E. coli aspartokinase III in complex with aspartate and ADP (R-state)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ASP: ASPARTIC ACID(Non-covalent)

ASP.1: 9 residues within 4Å: Chain A: S.39, T.45, E.119, F.184, R.198, G.199, G.200, S.201 Ligands: MG.4 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.184 Hydrogen bonds: A:S.39, A:T.45, A:G.199, A:G.199, A:S.201 Water bridges: A:K.8, A:K.8, A:G.11, A:A.40, A:A.40, A:D.202 Salt bridges: A:K.8, A:R.198 ASP.5: 9 residues within 4Å: Chain B: S.39, T.45, E.119, F.184, R.198, G.199, G.200, S.201 Ligands: MG.8 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:F.184 Hydrogen bonds: B:S.39, B:T.45, B:T.45, B:G.199, B:G.199, B:S.201 Water bridges: B:K.8, B:K.8, B:G.11, B:A.40, B:A.40, B:D.202 Salt bridges: B:K.8, B:R.198

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: G.43, I.44, T.45, N.46 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain B: G.43, I.44, T.45, N.46 Ligand excluded by PLIP

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

ADP.3: 19 residues within 4Å: Chain A: K.8, G.10, G.11, W.220, T.221, D.222, V.223, G.225, I.226, Y.227, T.229, D.230, P.231, R.232, M.251, A.256, K.257, V.258 Ligands: MG.4 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:G.11, A:T.221, A:D.222, A:Y.227, A:Y.227, A:R.232, A:R.232 Water bridges: A:K.8, A:K.8, A:K.8, A:K.257, A:K.257, A:K.257, A:K.257 Salt bridges: A:K.8, A:K.257 ADP.7: 19 residues within 4Å: Chain B: K.8, G.10, G.11, W.220, T.221, D.222, V.223, G.225, I.226, Y.227, T.229, D.230, P.231, R.232, M.251, A.256, K.257, V.258 Ligands: MG.8 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.11, B:D.222, B:Y.227, B:Y.227, B:D.230, B:R.232, B:R.232 Water bridges: B:K.8, B:K.8, B:K.8, B:K.257, B:K.257, B:K.257, B:K.257 Salt bridges: B:K.8, B:K.257

2 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 5 residues within 4Å: Chain A: K.8, G.199, D.202 Ligands: ASP.1, ADP.3 No protein-ligand interaction detected (PLIP) MG.8: 5 residues within 4Å: Chain B: K.8, G.199, D.202 Ligands: ASP.5, ADP.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kotaka, M. et al., Structures of R- and T-State Escherichia Coli Aspartokinase III: Mechanisms of the Allosteric Transition and Inhibition by Lysine. J.Biol.Chem. (2006)

Release Date

2006-08-10

Peptides

LYSINE-SENSITIVE ASPARTOKINASE 3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

LYSINE-SENSITIVE ASPARTOKINASE 3

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