SMTL ID : 2j0x.1

CRYSTAL STRUCTURE OF E. COLI ASPARTOKINASE III IN COMPLEX WITH LYSINE AND ASPARTATE (T-STATE)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

1 x ASP: ASPARTIC ACID(Non-covalent)

ASP.1: 8 residues within 4Å: Chain A: S.39, E.119, F.184, R.198, G.199, G.200, S.201, D.202 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.184 Hydrogen bonds: A:S.39, A:E.119, A:G.199, A:G.199, A:S.201, A:D.202 Water bridges: A:K.8 Salt bridges: A:K.8, A:R.198

2 x LYS: LYSINE(Non-covalent)

LYS.2: 11 residues within 4Å: Chain A: M.318, S.321, G.323, F.324, L.325, T.344, S.345, E.346 Chain B: S.338, V.339, D.340 10 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: A:M.318, A:L.325 Hydrogen bonds: A:S.321, A:F.324, A:L.325, A:S.345, B:V.339, B:V.339, K.2 Water bridges: A:G.323 LYS.4: 12 residues within 4Å: Chain A: I.337, S.338, V.339, D.340 Chain B: M.318, S.321, R.322, G.323, F.324, L.325, S.345, E.346 10 PLIP interactions: 4 interactions with chain A, 5 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: A:S.338, A:V.339, A:D.340, A:D.340, B:S.321, B:G.323, B:F.324, B:L.325, K.4 Hydrophobic interactions: B:L.325

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 4 residues within 4Å: Chain B: K.8, G.10, G.11, S.39 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.11, B:S.39 Water bridges: B:A.40, B:S.201 Salt bridges: B:K.8

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
B

LYSINE-SENSITIVE ASPARTOKINASE 3

Related Entries With Identical Sequence