SMTL ID : 8oxt.2 (1 other biounit)

CRYSTAL STRUCTURE OF THE COFACTOR-DEVOID 1-H-3-HYDROXY-4- OXOQUINALDINE 2,4-DIOXYGENASE (HOD) H251A VARIANT COMPLEXED WITH N-ACETYLANTHRANILATE AS RESULT OF IN CRYSTALLO TURNOVER OF ITS NATURAL SUBSTRATE 1-H-3-HYDROXY-4- OXOQUINALDINE UNDER HYPEROXIC CONDITIONS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x ZZ8: 2-(ACETYLAMINO)BENZOIC ACID(Non-covalent)

ZZ8.1: 12 residues within 4Å: Chain A: W.48, H.50, H.112, S.113, H.114, L.155, L.168, W.172, M.189, W.197, S.200, I.204 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.48, A:L.155, A:L.168, A:W.197, A:I.204 Hydrogen bonds: A:W.48, A:W.48, A:S.113, A:H.114 Water bridges: A:G.115 Salt bridges: A:H.114 pi-Stacking: A:W.172

2 x SRT: S,R MESO-TARTARIC ACID(Non-covalent)

SRT.2: 3 residues within 4Å: Chain A: K.257, L.258, G.259 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.257 SRT.3: 2 residues within 4Å: Chain A: R.272, V.275 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.272 Water bridges: A:D.271, A:R.272 Salt bridges: A:R.272

1 x K: POTASSIUM ION(Non-covalent)

K.4: 4 residues within 4Å: Chain A: A.247, H.250, P.251, F.253 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:A.247, A:H.250, A:F.253, H2O.2, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bui, S. et al., Evolutionary adaptation from hydrolytic to oxygenolytic catalysis at the alpha / beta-hydrolase fold. Chem Sci (2023)

Release Date

2024-01-17

Peptides

1H-3-hydroxy-4-oxoquinaldine 2,4-dioxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
BBB

1H-3-hydroxy-4-oxoquinaldine 2,4-dioxygenase

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