SMTL ID : 4rkc.1

Psychrophilic aromatic amino acids aminotransferase from Psychrobacter sp. B6

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.19 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 1 residues within 4Å: Chain A: E.310 No protein-ligand interaction detected (PLIP) MG.10: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

10 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 9 residues within 4Å: Chain A: I.13, I.33, G.34, W.130, N.183, Y.214, F.348, R.374 Ligands: PMP.9 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.34, A:G.34, A:N.183, A:Y.214, A:R.374, A:R.374 Water bridges: A:K.246 NO3.3: 6 residues within 4Å: Chain A: M.1, F.2, E.3, R.4, I.5 Chain B: F.118 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.3, A:E.3, A:R.4, A:R.4, A:I.5 Water bridges: B:W.117 NO3.4: 4 residues within 4Å: Chain A: L.81, M.221, H.304, V.308 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.304 Water bridges: A:L.81, A:D.222 NO3.5: 5 residues within 4Å: Chain A: E.39, R.317, M.321, N.381, S.382 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.317, A:S.382 NO3.6: 5 residues within 4Å: Chain A: S.277, R.280, R.281 Chain B: Y.8, A.135 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:Y.8, A:R.280, A:R.281, A:R.281 Water bridges: A:S.277 NO3.7: 4 residues within 4Å: Chain A: T.342, A.343, Q.344, N.345 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.345 Water bridges: A:T.342, A:Q.344 NO3.8: 3 residues within 4Å: Chain A: P.72, G.73, K.76 2 PLIP interactions: 2 interactions with chain A Water bridges: A:G.73, A:K.76 NO3.11: 6 residues within 4Å: Chain B: G.34, W.130, N.183, F.348, R.374 Ligands: PMP.14 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.183, B:R.374, B:R.374 Water bridges: B:G.34 NO3.12: 5 residues within 4Å: Chain B: L.81, M.221, D.222, H.304, V.308 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.222, B:H.304 Water bridges: B:L.81 NO3.13: 4 residues within 4Å: Chain B: K.319, R.322, T.323, T.342 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.323 Water bridges: B:K.319

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

PMP.9: 15 residues within 4Å: Chain A: G.102, G.103, S.104, 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: NO3.2 18 PLIP interactions: 16 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.213 Hydrogen bonds: A:G.103, A:S.104, A:S.104, A:N.183, A:Y.214, A:S.243, A:S.243, A:S.245, A:K.246, B:Y.65 Water bridges: A:S.104, A:S.104, A:I.212, B:R.280 Salt bridges: A:K.246, A:R.254 pi-Stacking: A:W.130 PMP.14: 16 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, S.104, W.130, H.133, H.178, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Ligands: NO3.11 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.213 Hydrogen bonds: B:G.103, B:S.104, B:N.183, B:S.243, B:S.243, B:S.245, B:K.246, B:K.246, A:Y.65 Water bridges: B:S.104, A:S.284 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bujacz, A. et al., Crystal structure and enzymatic properties of a broad substrate-specificity psychrophilic aminotransferase from the Antarctic soil bacterium Psychrobacter sp. B6. Acta Crystallogr. D Biol. Crystallogr. (2015)

Release Date

2015-03-11

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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