SMTL ID : 1czc.1

ASPARTATE AMINOTRANSFERASE MUTANT ATB17/139S/142N WITH GLUTARIC ACID

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Chain B: Y.65 Ligands: GUA.2 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:A.213, A:K.246 Hydrogen bonds: A:G.103, A:T.104, A:T.104, A:N.183, A:Y.214, A:S.243, A:S.245, B:Y.65 Salt bridges: A:K.246, A:R.254 Water bridges: A:R.254 pi-Stacking: A:W.130, A:W.130 PLP.3: 14 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Ligands: GUA.4 15 PLIP interactions: 2 interactions with chain A, 13 interactions with chain B Hydrogen bonds: A:Y.65, A:Y.65, B:G.103, B:T.104, B:N.183, B:S.243, B:S.245 Hydrophobic interactions: B:A.213, B:K.246 Salt bridges: B:K.246, B:R.254 Water bridges: B:T.104, B:T.104 pi-Stacking: B:W.130, B:W.130

2 x GUA: GLUTARIC ACID(Non-covalent)

GUA.2: 10 residues within 4Å: Chain A: I.13, M.33, G.34, W.130, N.183, R.374 Chain B: Y.65, R.280, S.284 Ligands: PLP.1 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:G.34, A:W.130, A:N.183, B:S.284, B:S.284 Hydrophobic interactions: B:Y.65 Salt bridges: A:R.374, B:R.280 Water bridges: A:T.104 GUA.4: 10 residues within 4Å: Chain A: Y.65, R.280, S.284 Chain B: I.13, M.33, G.34, W.130, N.183, R.374 Ligands: PLP.3 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Y.65 Hydrogen bonds: A:S.284, A:S.284, B:G.34, B:W.130, B:N.183 Salt bridges: A:R.280, B:R.374 Water bridges: B:T.104

Links

RCSB   PDBsum   PDBe   CATH   PLIP

Citation

Oue, S. et al., Cocrystallization of a mutant aspartate aminotransferase with a C5-dicarboxylic substrate analog: structural comparison with the enzyme-C4-dicarboxylic analog complex. J.Biochem.(Tokyo) (2000)

Peptides

PROTEIN (ASPARTATE AMINOTRANSFERASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (ASPARTATE AMINOTRANSFERASE)

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