SMTL ID : 6dqo.1

Crystal structure of SsuE FMN reductase Y118A mutant in FMN bound form.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.71 Å

Oligo State

homo-dimer

Ligands

4 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 21 residues within 4Å: Chain A: S.9, R.11, S.14, R.15, S.16, S.17, P.75, V.76, Y.77, K.78, A.79, T.107, G.108, G.109, T.110, H.113, D.141 Chain B: F.52, D.90, A.127 Ligands: FMN.2 20 PLIP interactions: 19 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.77, A:Y.77, B:F.52 Hydrogen bonds: A:S.9, A:S.14, A:R.15, A:R.15, A:S.16, A:S.16, A:V.76, A:Y.77, A:Y.77, A:K.78, A:A.79, A:T.107, A:G.109, A:T.110, A:T.110, A:H.113, A:D.141 FMN.2: 10 residues within 4Å: Chain A: R.11, K.78, G.109, T.110, Y.147 Chain B: F.52, D.90, L.92, E.94 Ligands: FMN.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:T.110 Hydrogen bonds: A:K.78 Water bridges: A:R.15, A:Y.77, A:Y.147, A:Y.147 Salt bridges: A:R.11 FMN.4: 21 residues within 4Å: Chain A: F.52, D.90, A.127 Chain B: S.9, R.11, S.14, R.15, S.16, S.17, P.75, V.76, Y.77, K.78, A.79, T.107, G.108, G.109, T.110, H.113, D.141 Ligands: FMN.5 20 PLIP interactions: 19 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.77, B:Y.77, A:F.52 Hydrogen bonds: B:S.9, B:S.14, B:R.15, B:R.15, B:S.16, B:S.16, B:V.76, B:Y.77, B:Y.77, B:K.78, B:A.79, B:T.107, B:G.109, B:T.110, B:T.110, B:H.113, B:D.141 FMN.5: 10 residues within 4Å: Chain A: F.52, D.90, L.92, E.94 Chain B: R.11, K.78, G.109, T.110, Y.147 Ligands: FMN.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:T.110 Hydrogen bonds: B:K.78 Water bridges: B:R.15, B:Y.77, B:Y.147, B:Y.147 Salt bridges: B:R.11

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: Q.40, N.41, F.42, A.43, A.56 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.40 Water bridges: A:A.56 GOL.6: 5 residues within 4Å: Chain B: Q.40, N.41, F.42, A.43, A.56 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.40 Water bridges: B:A.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McFarlane, J.S. et al., Not as easy as pi : An insertional residue does not explain the pi-helix gain-of-function in two-component FMN reductases. Protein Sci. (2019)

Release Date

2019-01-09

Peptides

FMN reductase (NADPH): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

FMN reductase (NADPH)

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