SMTL ID : 2ay8.1

AROMATIC AMINO ACID AMINOTRANSFERASE WITH 4-(2-THIENYL)BUTYRIC ACID

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: G.99, G.100, T.101, W.127, N.180, D.208, A.210, Y.211, S.240, S.242, K.243, R.251 Chain B: Y.65 Ligands: 4TB.2 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.127, A:N.180, A:A.210, A:K.243 Hydrogen bonds: A:G.100, A:T.101, A:T.101, A:N.180, A:S.240, A:S.242, B:Y.65 Salt bridges: A:K.243, A:R.251 pi-Stacking: A:W.127 PLP.3: 14 residues within 4Å: Chain A: Y.65 Chain B: G.99, G.100, T.101, W.127, N.180, D.208, A.210, Y.211, S.240, S.242, K.243, R.251 Ligands: 4TB.4 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.127, B:N.180, B:A.210, B:K.243 Hydrogen bonds: B:G.100, B:T.101, B:T.101, B:N.180, B:S.240, B:S.242, B:S.242, A:Y.65 Salt bridges: B:K.243, B:R.251 pi-Stacking: B:W.127

2 x 4TB: 4-(2-THIENYL)BUTYRIC ACID(Non-covalent)

4TB.2: 11 residues within 4Å: Chain A: G.34, W.127, N.129, N.180, Y.211, F.345, R.371 Chain B: Y.65, S.281, F.282 Ligands: PLP.1 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.127, B:Y.65, B:F.282 Hydrogen bonds: A:W.127, A:N.180 Salt bridges: A:R.371 4TB.4: 12 residues within 4Å: Chain A: Y.65, S.281, F.282 Chain B: I.13, V.33, G.34, W.127, N.129, N.180, K.243, R.371 Ligands: PLP.3 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:Y.65, B:V.33 pi-Stacking: A:Y.65, A:F.282, B:W.127 Hydrogen bonds: B:G.34, B:W.127, B:N.180 Salt bridges: B:K.243, B:R.371

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okamoto, A. et al., The active site of Paracoccus denitrificans aromatic amino acid aminotransferase has contrary properties: flexibility and rigidity. Biochemistry (1999)

Release Date

1999-02-02

Peptides

AROMATIC AMINO ACID AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

AROMATIC AMINO ACID AMINOTRANSFERASE

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