SMTL ID : 1yoo.1

ASPARTATE AMINOTRANSFERASE MUTANT ATB17 WITH ISOVALERIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 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: IVA.2 17 PLIP interactions: 16 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.130, A:N.183, 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, A:S.245 Water bridges: A:R.254, B:S.284 Salt bridges: A:K.246, A:R.254 pi-Stacking: 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: IVA.4 16 PLIP interactions: 2 interactions with chain A, 14 interactions with chain B Hydrogen bonds: A:Y.65, B:G.103, B:T.104, B:N.183, B:S.243, B:S.245, B:S.245 Water bridges: A:S.284, B:R.254 Hydrophobic interactions: B:W.130, B:N.183, B:A.213, B:K.246 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130

2 x IVA: ISOVALERIC ACID(Non-covalent)

IVA.2: 8 residues within 4Å: Chain A: I.13, M.33, G.34, W.130, N.183, F.348, R.374 Ligands: PLP.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:M.33, A:W.130 Hydrogen bonds: A:G.34, A:W.130, A:N.183 Salt bridges: A:R.374 IVA.4: 8 residues within 4Å: Chain B: I.13, M.33, G.34, W.130, N.183, F.348, R.374 Ligands: PLP.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:M.33, B:W.130 Hydrogen bonds: B:G.34, B:W.130, B:N.183 Salt bridges: B:R.374

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oue, S. et al., Redesigning the substrate specificity of an enzyme by cumulative effects of the mutations of non-active site residues. J.Biol.Chem. (1999)

Release Date

1999-02-02

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ASPARTATE AMINOTRANSFERASE