SMTL ID : 1arg.1

Aspartate aminotransferase, phospho-5'-pyridoxyl aspartate complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PPD: 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYLENE)-AMINO]-SUCCINIC ACID(Non-covalent)

PPD.1: 18 residues within 4Å: Chain A: I.13, L.14, I.33, G.34, G.102, G.103, T.104, W.130, N.183, D.211, Y.214, S.243, S.245, K.246, R.254, R.374 Chain B: Y.65, R.280 20 PLIP interactions: 16 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:N.183 Hydrogen bonds: A:G.34, A:G.103, A:T.104, A:T.104, A:W.130, A:N.183, A:Y.214, A:S.243, A:S.245, A:K.246, B:Y.65 Salt bridges: A:K.246, A:R.254, A:R.374, B:R.280 pi-Stacking: A:W.130, A:W.130 Water bridges: B:R.280, B:S.284 PPD.2: 20 residues within 4Å: Chain A: Y.65, R.280 Chain B: I.13, L.14, I.33, G.34, G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254, F.348, R.374 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.33, B:N.183 Hydrogen bonds: B:G.34, B:G.103, B:T.104, B:T.104, B:W.130, B:N.183, B:Y.214, B:S.243, B:S.245, B:K.246, A:Y.65 Water bridges: B:R.254, A:R.280 Salt bridges: B:K.246, B:K.246, B:R.254, B:R.374, A:R.280 pi-Stacking: B:W.130, B:W.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Graber, R. et al., Changing the reaction specificity of a pyridoxal-5'-phosphate-dependent enzyme. Eur.J.Biochem. (1995)

Release Date

1995-11-14

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ASPARTATE AMINOTRANSFERASE

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