SMTL ID : 2wzv.1

CRYSTAL STRUCTURE OF THE FMN-DEPENDENT NITROREDUCTASE NFNB FROM MYCOBACTERIUM SMEGMATIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 22 residues within 4Å: Chain A: R.26, R.27, A.28, R.30, F.109, Y.130, Y.138, C.179, P.180, Q.181, A.182, L.183, I.222, R.224 Chain B: P.53, S.54, N.55, S.56, N.57, D.159, I.162 Ligands: PO4.6 22 PLIP interactions: 19 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:P.180, A:A.182, B:I.162 Hydrogen bonds: A:A.28, A:R.30, A:R.30, A:Y.138, A:A.182, A:L.183, B:S.54, B:S.56 Water bridges: A:R.26, A:A.28, A:R.30, A:S.134, A:Y.138, A:Y.138, A:Q.181, A:I.222, A:I.222 Salt bridges: A:R.26, A:R.224 FMN.5: 22 residues within 4Å: Chain A: P.53, S.54, N.55, S.56, N.57, D.159, I.162 Chain B: R.26, R.27, A.28, R.30, F.109, Y.130, Y.138, C.179, P.180, Q.181, A.182, L.183, I.222, R.224 Ligands: PO4.2 18 PLIP interactions: 3 interactions with chain A, 15 interactions with chain B Hydrophobic interactions: A:I.162, B:P.180 Hydrogen bonds: A:S.54, A:S.56, B:A.28, B:R.30, B:R.30, B:Y.138, B:A.182, B:L.183 Water bridges: B:R.26, B:A.28, B:R.30, B:S.134, B:Y.138, B:Q.181 Salt bridges: B:R.26, B:R.224

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: N.55, S.56 Chain B: F.109 Ligands: FMN.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.56 Water bridges: A:S.56 PO4.6: 4 residues within 4Å: Chain A: F.109 Chain B: N.55, S.56 Ligands: FMN.1 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.56 PO4.7: 1 residues within 4Å: Chain B: H.174 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.173 Water bridges: B:T.41

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: G.25, R.26, R.27, T.172, G.175, I.176, A.177 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.27, A:T.172, A:G.175 Water bridges: A:T.172, A:A.177 GOL.4: 4 residues within 4Å: Chain A: R.235 Chain B: A.69, A.70, R.73 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.70, B:R.73, B:R.73 GOL.8: 7 residues within 4Å: Chain A: F.91, P.92, T.152, E.153 Chain B: R.94, E.153, A.154 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:T.152, B:R.94, B:A.154 Water bridges: A:F.91, A:A.154, B:R.94, B:T.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manina, G. et al., Biological and Structural Characterization of the Mycobacterium Smegmatis Nitroreductase Nfnb, and its Role in Benzothiazinone Resistance. Mol.Microbiol. (2010)

Release Date

2010-07-14

Peptides

NFNB PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NFNB PROTEIN

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