SMTL ID : 3qdl.1 (2 other biounits)

Crystal structure of RdxA from Helicobacter pyroli

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 19 residues within 4Å: Chain A: R.16, H.17, S.18, K.20, N.73, C.159, I.160, I.161, G.162, G.163, K.198, R.200 Chain B: P.44, S.45, S.46, Y.47, N.48, Q.139, I.142 22 PLIP interactions: 19 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.160, A:I.160, B:I.142 Hydrogen bonds: A:S.18, A:S.18, A:S.18, A:S.18, A:K.20, A:N.73, A:N.73, A:G.162, A:G.163, A:S.196, B:S.45, B:Y.47 Water bridges: A:K.198, A:K.198, A:R.200, A:R.200 Salt bridges: A:R.16, A:K.198, A:R.200 FMN.3: 19 residues within 4Å: Chain A: P.44, S.45, S.46, N.48, Q.139, I.142 Chain B: R.16, H.17, S.18, K.20, F.72, N.73, I.160, I.161, G.162, G.163, S.196, K.198, R.200 19 PLIP interactions: 16 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.160, B:I.160, A:I.142 Hydrogen bonds: B:S.18, B:S.18, B:S.18, B:S.18, B:K.20, B:N.73, B:N.73, B:G.162, B:G.163, B:S.196, A:S.45, A:Y.47 Water bridges: B:R.16 Salt bridges: B:R.16, B:K.198, B:R.200

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 1 residues within 4Å: Chain A: W.209 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martinez-Julvez, M. et al., Structure of RdxA--an oxygen-insensitive nitroreductase essential for metronidazole activation in Helicobacter pylori. Febs J. (2012)

Release Date

2012-01-18

Peptides

Oxygen-insensitive NADPH nitroreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Oxygen-insensitive NADPH nitroreductase

Related Entries With Identical Sequence