SMTL ID : 2z9b.1

The crystal structure of AzoR (azoreductase) from Escherichia coli: Reduced AzoR in tetragonal crystals

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 17 residues within 4Å: Chain A: S.9, L.11, S.15, Q.16, S.17, P.94, M.95, Y.96, N.97, F.98, S.139, R.140, G.141, G.142, H.144, I.176 Chain B: L.50 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.96, A:Y.96, A:Y.96, B:L.50 Hydrogen bonds: A:S.9, A:Q.16, A:S.17, A:M.95, A:Y.96, A:N.97, A:F.98, A:S.139, A:G.141, A:G.142, A:H.144 FMN.4: 17 residues within 4Å: Chain A: L.50 Chain B: S.9, L.11, S.15, Q.16, S.17, P.94, M.95, Y.96, N.97, F.98, S.139, R.140, G.141, G.142, H.144, I.176 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.96, B:Y.96, B:Y.96, A:L.50 Hydrogen bonds: B:S.9, B:Q.16, B:S.17, B:M.95, B:Y.96, B:Y.96, B:N.97, B:F.98, B:S.139, B:G.141, B:G.142, B:H.144

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 9 residues within 4Å: Chain A: F.98, N.99, L.151, Y.155 Chain B: F.98, N.99, L.151, Y.155 Ligands: EDO.5 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:F.98, B:F.98 EDO.3: 6 residues within 4Å: Chain A: F.170, V.171, F.172, D.189, A.190, A.193 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.170, A:F.172 Water bridges: A:F.172 EDO.5: 9 residues within 4Å: Chain A: F.98, N.99, L.151, Y.155 Chain B: F.98, N.99, L.151, Y.155 Ligands: EDO.2 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:F.98, B:F.98 EDO.6: 6 residues within 4Å: Chain B: F.170, V.171, F.172, D.189, A.190, A.193 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:F.170, B:F.172 Water bridges: B:F.172

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ito, K. et al., Expansion of Substrate Specificity and Catalytic Mechanism of Azoreductase by X-ray Crystallography and Site-directed Mutagenesis. J.Biol.Chem. (2008)

Release Date

2008-03-11

Peptides

FMN-dependent NADH-azoreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

FMN-dependent NADH-azoreductase

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