SMTL ID : 4pu0.2 (1 other biounit)

Crystal structure of the Escherichia coli alkanesulfonate FMN reductase SsuE in FMNH2-bound form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 18 residues within 4Å: Chain A: S.9, S.14, R.15, S.16, 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, E.94 18 PLIP interactions: 17 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.77, B:F.52 Hydrogen bonds: A:S.9, A:R.15, A:R.15, A:S.16, A:V.76, A:V.76, A:Y.77, A:K.78, A:A.79, A:T.107, A:T.107, A:T.107, A:G.109, A:T.110, A:H.113 pi-Stacking: A:Y.77 FMN.4: 18 residues within 4Å: Chain C: S.9, S.14, R.15, S.16, P.75, V.76, Y.77, K.78, A.79, T.107, G.108, G.109, T.110, H.113, D.141 Chain D: F.52, D.90, E.94 19 PLIP interactions: 18 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:Y.77, D:F.52 Hydrogen bonds: C:S.9, C:R.15, C:R.15, C:S.16, C:V.76, C:V.76, C:Y.77, C:Y.77, C:K.78, C:A.79, C:T.107, C:T.107, C:T.107, C:G.109, C:T.110, C:H.113 pi-Stacking: C:Y.77

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

PO4.2: 4 residues within 4Å: Chain A: R.95, K.129 Chain C: H.135, R.160 6 PLIP interactions: 2 interactions with chain C, 4 interactions with chain A Salt bridges: C:H.135, C:R.160, A:R.95, A:K.129 Water bridges: A:R.95, A:R.95 PO4.3: 4 residues within 4Å: Chain B: H.135, R.160 Chain D: R.95, K.129 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D Hydrogen bonds: B:R.160 Salt bridges: B:H.135, D:R.95, D:K.129 PO4.5: 4 residues within 4Å: Chain A: H.135, R.160 Chain C: R.95, K.129 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain C Salt bridges: A:H.135, A:R.160, C:R.95, C:K.129 Water bridges: C:R.95, C:R.95 PO4.6: 4 residues within 4Å: Chain B: R.95, K.129 Chain D: H.135, R.160 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain B Hydrogen bonds: D:R.160 Salt bridges: D:H.135, B:R.95, B:K.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Driggers, C.M. et al., Crystal Structure of Escherichia coli SsuE: Defining a General Catalytic Cycle for FMN Reductases of the Flavodoxin-like Superfamily. Biochemistry (2014)

Release Date

2014-06-18

Peptides

FMN reductase SsuE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

FMN reductase SsuE

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