SMTL ID : 3c1n.1 (2 other biounits)

Crystal Structure of Allosteric Inhibition Threonine-sensitive Aspartokinase from Methanococcus jannaschii with L-threonine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.72 Å

Oligo State

homo-tetramer

Ligands

7 x THR: THREONINE(Non-covalent)

THR.1: 10 residues within 4Å: Chain A: M.414, G.416, A.417, G.419, I.420, A.421, Q.440, E.444 Chain B: N.434, I.435 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.421, B:I.435 Hydrogen bonds: A:M.414, A:G.416, A:A.417, A:G.419, A:I.420, A:A.421, A:Q.440, A:E.444, B:I.435 THR.2: 8 residues within 4Å: Chain A: K.6, G.8, G.9, T.10, S.11, W.229, T.230, D.231 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:K.6, A:G.8, A:T.10, A:T.10, A:S.11, A:W.229, A:W.229, A:T.230, A:D.231, T.2 THR.3: 12 residues within 4Å: Chain A: N.434, I.435 Chain B: M.414, G.416, A.417, K.418, G.419, I.420, A.421, Q.440, E.444, I.447 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:E.444 Hydrogen bonds: B:G.419, B:I.420, B:A.421, B:Q.440, A:I.435 THR.4: 8 residues within 4Å: Chain B: K.6, G.8, G.9, T.10, S.11, W.229, T.230, D.231 10 PLIP interactions: 9 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:K.6, B:G.8, B:T.10, B:T.10, B:S.11, B:W.229, B:W.229, B:T.230, B:D.231, T.4 THR.5: 9 residues within 4Å: Chain C: K.6, G.8, G.9, T.10, S.11, W.229, T.230, D.231, K.266 9 PLIP interactions: 7 interactions with chain C, 2 Ligand-Ligand interactions Hydrogen bonds: C:G.8, C:T.10, C:T.10, C:S.11, C:T.230, C:D.231, T.5, T.5 Salt bridges: C:K.266 THR.6: 10 residues within 4Å: Chain C: N.434, I.435 Chain D: M.414, A.417, K.418, G.419, I.420, A.421, Q.440, E.444 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:G.419, D:A.421, D:Q.440 THR.7: 8 residues within 4Å: Chain D: K.6, G.8, G.9, T.10, S.11, W.229, T.230, D.231 9 PLIP interactions: 8 interactions with chain D, 1 Ligand-Ligand interactions Hydrogen bonds: D:K.6, D:G.8, D:T.10, D:S.11, D:W.229, D:W.229, D:D.231, D:D.231, T.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, X. et al., The Structural Basis for Allosteric Inhibition of a Threonine-sensitive Aspartokinase. J.Biol.Chem. (2008)

Release Date

2008-03-25

Peptides

Probable aspartokinase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Probable aspartokinase

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