SMTL ID : 7ru7.1

Crystal structure of BtrK, a decarboxylase involved in butirosin biosynthesis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: S.67, K.69, E.88, R.158, H.205, Y.207, T.210, G.248, E.289, S.290, G.291, R.292, Y.395 Chain B: C.366 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:K.69, A:Y.207 Hydrogen bonds: A:K.69, A:T.210, A:Q.211, A:G.291, A:R.292, A:Y.395, A:Y.395 Water bridges: A:S.111, A:R.158, A:G.248, B:C.366 pi-Stacking: A:Y.207 PLP.3: 14 residues within 4Å: Chain A: C.366 Chain B: S.67, K.69, E.88, R.158, H.205, Y.207, T.210, G.248, E.289, S.290, G.291, R.292, Y.395 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:K.69, B:Y.207 Hydrogen bonds: B:K.69, B:T.210, B:Q.211, B:G.291, B:R.292, B:Y.395, B:Y.395 Water bridges: B:S.111, B:R.158, B:G.248, A:C.366 pi-Stacking: B:Y.207

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 6 residues within 4Å: Chain A: K.69, T.210, R.292, Y.395 Chain B: T.367, F.404 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:T.367, A:R.292, A:R.292 PEG.4: 6 residues within 4Å: Chain A: T.367, F.404 Chain B: K.69, T.210, R.292, Y.395 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.292, B:R.292, A:T.367

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rivas Arenas, L.A. et al., Crystal structure of BtrK, a decarboxylase involved in the (S)-4-amino-2-hydroxybutyrate (AHBA) formation during butirosin biosynthesis. J.Mol.Struct. (2022)

Release Date

2022-08-17

Peptides

L-glutamyl-[BtrI acyl-carrier protein] decarboxylase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

L-glutamyl-[BtrI acyl-carrier protein] decarboxylase