SMTL ID : 2d63.1

Aspartate Aminotransferase Mutant MA With Isovaleric Acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 13 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 18 PLIP interactions: 17 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:T.104, A:N.183, A:Y.214, A:S.243, A:S.243, 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: 13 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 17 PLIP interactions: 15 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.130, B:N.183, B:A.213, B:K.246 Hydrogen bonds: B:G.103, B:T.104, B:T.104, B:N.183, B:S.243, B:S.243, B:S.245, A:Y.65 Water bridges: B:R.254, A:S.284 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130

2 x IVA: ISOVALERIC ACID(Non-covalent)

IVA.2: 9 residues within 4Å: Chain A: I.13, L.14, M.33, G.34, W.130, N.183, F.348, R.374 Chain B: Y.65 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.13, A:L.14, B:Y.65 Hydrogen bonds: A:G.34 Salt bridges: A:R.374 IVA.4: 9 residues within 4Å: Chain A: Y.65 Chain B: I.13, L.14, M.33, G.34, W.130, N.183, F.348, R.374 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:I.13, B:L.14, A:Y.65 Hydrogen bonds: B:G.34 Salt bridges: B:R.374

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tanaka, Y. et al., The Structures of Aspartate Aminotransferase with Mutations of Non-Active-Site Residues. To be Published

Release Date

2006-11-14

Peptides

Aspartate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aspartate aminotransferase

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