SMTL ID : 2z1y.1

Crystal structure of LysN, alpha-aminoadipate aminotransferase (complexed with N-(5'-phosphopyridoxyl)-L-leucine), from Thermus thermophilus HB27

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x LEU: LEUCINE(Non-covalent)

LEU.1: 10 residues within 4Å: Chain A: G.39, G.40, Y.125, M.126, N.174, Y.205, K.238, R.368 Chain B: Y.70 Ligands: PLP.2 10 PLIP interactions: 1 interactions with chain B, 7 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: B:Y.70 Hydrogen bonds: A:G.40, A:Y.125, A:Y.125, A:N.174, A:K.238, L.1, L.1 Salt bridges: A:K.238, A:R.368 LEU.3: 10 residues within 4Å: Chain A: Y.70 Chain B: G.39, G.40, Y.125, M.126, N.174, Y.205, K.238, R.368 Ligands: PLP.4 10 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: B:G.40, B:Y.125, B:Y.125, B:N.174, B:K.238, L.3, L.3 Salt bridges: B:K.238, B:R.368 Hydrophobic interactions: A:Y.70

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.2: 16 residues within 4Å: Chain A: G.99, S.100, Q.101, Y.125, I.169, N.174, D.202, A.204, Y.205, S.235, S.237, K.238, R.245 Chain B: Y.70, L.268 Ligands: LEU.1 16 PLIP interactions: 14 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.125, A:Y.125, A:I.169, A:N.174, A:Y.205, L.1 Hydrogen bonds: A:S.100, A:S.100, A:Q.101, A:N.174, A:S.235, A:S.237, A:S.237, L.1 Salt bridges: A:R.245 pi-Stacking: A:Y.125 PLP.4: 16 residues within 4Å: Chain A: Y.70, L.268 Chain B: G.99, S.100, Q.101, Y.125, I.169, N.174, D.202, A.204, Y.205, S.235, S.237, K.238, R.245 Ligands: LEU.3 15 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: B:Y.125, B:I.169, B:N.174, B:Y.205, L.3 Hydrogen bonds: B:S.100, B:S.100, B:Q.101, B:N.174, B:S.235, B:S.237, A:Y.70, L.3 Salt bridges: B:R.245 pi-Stacking: B:Y.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tomita, T. et al., Mechanism of broad substrate specificity of alpha-aminoadipate aminotransferase from Thermus thermophilus. To be Published

Release Date

2008-06-03

Peptides

Alpha-aminodipate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alpha-aminodipate aminotransferase

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