SMTL ID : 5hei.2 (3 other biounits)

Structure of B. megaterium NfrA2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.84 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 20 residues within 4Å: Chain A: H.11, R.12, S.13, R.15, Q.67, W.69, V.132, P.133, I.134, G.135, G.136, S.158, K.172, R.174 Chain B: A.38, S.39, S.40, N.42, I.115 Ligands: MPD.2 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:P.133, B:A.38, B:I.115 Hydrogen bonds: A:S.13, A:S.13, A:S.13, A:R.15, A:Q.67, A:Q.67, A:G.135, A:G.136, B:S.39 Salt bridges: A:H.11, A:R.174 FMN.4: 19 residues within 4Å: Chain A: A.38, S.39, S.40, N.42, I.115 Chain B: H.11, R.12, S.13, R.15, Q.67, W.69, V.132, P.133, I.134, G.135, G.136, S.158, K.172, R.174 16 PLIP interactions: 13 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:P.133, A:A.38, A:I.115 Hydrogen bonds: B:S.13, B:S.13, B:S.13, B:R.15, B:Q.67, B:Q.67, B:G.135, B:G.136, B:K.172, A:S.39 Salt bridges: B:H.11, B:K.172, B:R.174

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 3 residues within 4Å: Chain A: R.15 Chain B: I.41 Ligands: FMN.1 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:I.41 Water bridges: A:R.215

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: D.10, R.12 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.10 Salt bridges: A:R.12 SO4.5: 3 residues within 4Å: Chain B: R.12, A.170, K.171 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.171 Salt bridges: B:R.12, B:K.171 SO4.6: 4 residues within 4Å: Chain A: R.234, K.246 Chain B: R.234, K.246 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.234, B:R.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carles, L. et al., Functional and structural characterization of two Bacillus megaterium nitroreductases biotransforming the herbicide mesotrione. Biochem.J. (2016)

Release Date

2016-04-06

Peptides

NfrA2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

NfrA2

Related Entries With Identical Sequence