SMTL ID : 2wj4.2 (3 other biounits)

CRYSTAL STRUCTURE OF THE COFACTOR-DEVOID 1-H-3-HYDROXY-4-OXOQUINALDINE 2,4-DIOXYGENASE (HOD) FROM ARTHROBACTER NITROGUAJACOLICUS RU61A ANAEROBICALLY COMPLEXED WITH ITS NATURAL SUBSTRATE 1-H-3-HYDROXY-4-OXOQUINALDINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: D.158, D.162, G.163 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.162 Water bridges: A:G.163

1 x K: POTASSIUM ION(Non-covalent)

K.2: 4 residues within 4Å: Chain A: A.235, H.238, P.239, F.241 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:A.235, A:H.238, A:F.241

1 x HQD: 3-HYDROXY-2-METHYLQUINOLIN-4(1H)-ONE(Non-covalent)

HQD.3: 12 residues within 4Å: Chain A: W.36, H.38, H.100, S.101, H.102, L.143, W.160, M.177, W.185, S.188, I.192, H.251 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.36, A:L.143, A:W.160, A:W.185, A:I.192 Hydrogen bonds: A:W.36, A:H.100, A:S.101, A:H.251

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

SRT.4: 3 residues within 4Å: Chain A: K.167, R.170, H.171 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.167, A:K.167, A:R.170 Salt bridges: A:K.167, A:R.170, A:H.171 SRT.5: 1 residues within 4Å: Chain A: K.245 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.245, A:L.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Steiner, R.A. et al., Structural Basis for Cofactor-Independent Dioxygenation of N-Heteroaromatic Compounds at the {Alpha}/{Beta}-Hydrolase Fold. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-01-26

Peptides

1H-3-HYDROXY-4-OXOQUINALDINE 2,4-DIOXYGENASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

1H-3-HYDROXY-4-OXOQUINALDINE 2,4-DIOXYGENASE

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