SMTL ID : 6t3v.1

Psychrophilic aromatic amino acids aminotransferase from Psychrobacter sp. B6 cocrystalized with substrate analog - malic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.62 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 16 residues within 4Å: Chain A: G.102, G.103, S.104, L.107, W.130, H.133, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Chain B: Y.65 Ligands: LMR.2 16 PLIP interactions: 14 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:N.183, A:A.213, A:K.246 Hydrogen bonds: A:G.103, A:S.104, A:N.183, A:S.243, A:S.245, B:Y.65 Water bridges: A:S.104, A:I.212, B:S.284 Salt bridges: A:K.246, A:R.254 pi-Stacking: A:W.130, A:W.130 PLP.3: 16 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, S.104, L.107, W.130, H.133, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Ligands: LMR.4 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:N.183, B:A.213, B:K.246 Hydrogen bonds: B:G.103, B:S.104, B:N.183, B:S.243, B:S.245 Water bridges: B:S.104, B:I.212, A:S.284 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130, B:W.130

2 x LMR: (2S)-2-hydroxybutanedioic acid(Non-covalent)

LMR.2: 12 residues within 4Å: Chain A: I.13, L.14, I.33, G.34, W.130, N.183, K.246, F.348, R.374 Chain B: Y.65, R.280 Ligands: PLP.1 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.33 Hydrogen bonds: A:G.34, A:W.130, A:N.183, B:S.284 Salt bridges: A:K.246, A:R.374, B:R.280 Water bridges: B:R.280 LMR.4: 12 residues within 4Å: Chain A: Y.65, R.280 Chain B: I.13, L.14, I.33, G.34, W.130, N.183, K.246, F.348, R.374 Ligands: PLP.3 9 PLIP interactions: 6 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.33 Hydrogen bonds: B:G.34, B:W.130, B:N.183, A:S.284 Salt bridges: B:K.246, B:R.374, A:R.280 Water bridges: A:R.280

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bujacz, A. et al., Structural Evidence of Active Site Adaptability towards Different Sized Substrates of Aromatic Amino Acid Aminotransferase from Psychrobacter Sp. B6. Materials (2021)

Release Date

2020-11-18

Peptides

Aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aminotransferase

Related Entries With Identical Sequence