SMTL ID : 2zp7.1 (2 other biounits)

Crystal structure of LysN, alpha-aminoadipate aminotransferase (Leucine complex), from Thermus thermophilus HB27

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 17 residues within 4Å: Chain A: G.99, S.100, Q.101, Y.125, Y.167, 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.2 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.125, A:I.169, A:N.174, A:A.204, A:Y.205 Hydrogen bonds: A:S.100, A:S.100, A:Q.101, A:N.174, A:S.235, A:S.237, A:K.238, B:Y.70 Salt bridges: A:K.238, A:R.245 pi-Stacking: A:Y.125 PLP.3: 16 residues within 4Å: Chain A: Y.70, L.268 Chain B: G.99, S.100, Q.101, Y.125, Y.167, I.169, N.174, D.202, A.204, Y.205, S.235, S.237, K.238, R.245 17 PLIP interactions: 15 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.125, B:I.169, B:N.174, B:A.204, B:K.238 Hydrogen bonds: B:S.100, B:S.100, B:Q.101, B:N.174, B:S.235, B:S.237, A:Y.70, A:Y.70 Water bridges: B:Q.101 Salt bridges: B:K.238, B:R.245 pi-Stacking: B:Y.125

1 x LEU: LEUCINE(Non-covalent)

LEU.2: 12 residues within 4Å: Chain A: I.22, L.25, L.26, G.39, G.40, Y.125, N.174, K.238, R.368 Chain B: Y.70, L.268 Ligands: PLP.1 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B, Hydrophobic interactions: A:I.22, A:L.25, A:L.26, B:L.268 Hydrogen bonds: A:G.40, A:Y.125, A:N.174, B:Y.70, B:Y.70 Salt bridges: A:K.238, A:R.368

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tomita, T. et al., Mechanism for multiple-substrates recognition of alpha-aminoadipate aminotransferase from Thermus thermophilus. Proteins (2008)

Release Date

2009-01-13

Peptides

Alpha-aminodipate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Alpha-aminodipate aminotransferase

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