SMTL ID : 1bkg.1 (1 other biounit)

ASPARTATE AMINOTRANSFERASE FROM THERMUS THERMOPHILUS WITH MALEATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x PMP: 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PMP.1: 15 residues within 4Å: Chain A: G.99, G.100, K.101, W.125, Y.128, N.171, N.175, D.203, I.205, Y.206, A.233, K.234, R.242 Chain B: Y.64 Ligands: MAE.2 15 PLIP interactions: 2 interactions with chain B, 13 interactions with chain A Hydrogen bonds: B:Y.64, B:Y.64, A:G.100, A:K.101, A:N.175, A:Y.206, A:K.234 Hydrophobic interactions: A:N.175, A:I.205, A:I.205, A:Y.206 Water bridges: A:R.242, A:R.242 Salt bridges: A:R.242 pi-Stacking: A:W.125 PMP.3: 15 residues within 4Å: Chain A: Y.64 Chain B: G.99, G.100, K.101, W.125, Y.128, N.171, N.175, D.203, I.205, Y.206, A.233, K.234, R.242 Ligands: MAE.4 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:N.175, B:I.205, B:I.205, B:Y.206 Hydrogen bonds: B:G.100, B:K.101, B:N.175, B:Y.206, B:K.234, A:Y.64, A:Y.64 Water bridges: B:R.242, B:R.242 Salt bridges: B:R.242 pi-Stacking: B:W.125

2 x MAE: MALEIC ACID(Non-covalent)

MAE.2: 6 residues within 4Å: Chain A: T.16, K.101, W.125, N.175, R.361 Ligands: PMP.1 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:T.16, A:N.175, B:T.265 Water bridges: A:S.14, A:K.101 Salt bridges: A:K.101, A:R.361 MAE.4: 7 residues within 4Å: Chain A: Y.64 Chain B: T.16, K.101, W.125, N.175, R.361 Ligands: PMP.3 8 PLIP interactions: 2 interactions with chain A, 6 interactions with chain B Water bridges: A:Y.64, A:T.265, B:K.101, B:K.101 Hydrogen bonds: B:T.16, B:N.175 Salt bridges: B:K.101, B:R.361

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nakai, T. et al., Structure of Thermus thermophilus HB8 aspartate aminotransferase and its complex with maleate. Biochemistry (1999)

Release Date

1999-07-22

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ASPARTATE AMINOTRANSFERASE

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